From: Jiri Slaby <jslaby@suse.cz>
To: Josh Poimboeuf <jpoimboe@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org
Cc: linux-kernel@vger.kernel.org, live-patching@vger.kernel.org,
Michal Marek <mmarek@suse.cz>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>, Pedro Alves <palves@redhat.com>,
Namhyung Kim <namhyung@gmail.com>,
Bernd Petrovitsch <bernd@petrovitsch.priv.at>,
Chris J Arges <chris.j.arges@canonical.com>,
Andrew Morton <akpm@linux-foundation.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
David Vrabel <david.vrabel@citrix.com>,
Borislav Petkov <bp@suse.de>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Jeremy Fitzhardinge <jeremy@goop.org>,
Chris Wright <chrisw@sous-sol.org>,
Alok Kataria <akataria@vmware.com>,
Rusty Russell <rusty@rustcorp.com.au>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
Pavel Machek <pavel@ucw.cz>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Len Brown <len.brown@intel.com>,
Matt Fleming <matt@codeblueprint.co.uk>,
Alexei Starovoitov <ast@kernel.org>,
netdev@vger.kernel.org,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Gleb Natapov <gleb@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
kvm@vger.kernel.org, Wim Van Sebroeck <wim@iguana.be>,
Guenter Roeck <linux@roeck-us.net>,
linux-watchdog@vger.kernel.org, Waiman Long <Waiman.Long@hpe.com>
Subject: Re: [PATCH 00/33] Compile-time stack metadata validation
Date: Fri, 12 Feb 2016 11:36:24 +0100 [thread overview]
Message-ID: <56BDB5A8.9030006@suse.cz> (raw)
In-Reply-To: <cover.1453405861.git.jpoimboe@redhat.com>
On 01/21/2016, 11:49 PM, Josh Poimboeuf wrote:
> This is v16 of the compile-time stack metadata validation patch set,
> along with proposed fixes for most of the warnings it found. It's based
> on the tip/master branch.
Hi,
with this config:
https://github.com/openSUSE/kernel-source/blob/master/config/x86_64/vanilla
I am seeing a lot of functions in C which do not have frame pointer setup/cleanup:
stacktool: drivers/scsi/hpsa.o: hpsa_scsi_do_simple_cmd.constprop.106()+0x79: call without frame pointer save/setup
stacktool: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.o: cfs_cdebug_show.part.5.constprop.35()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.o: cfs_cdebug_show.part.5.constprop.35()+0x8: duplicate frame pointer save
stacktool: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.o: cfs_cdebug_show.part.5.constprop.35()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lnet/klnds/socklnd/socklnd.o: ksocknal_connsock_decref()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lnet/klnds/socklnd/socklnd.o: ksocknal_connsock_decref()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/klnds/socklnd/socklnd.o: ksocknal_connsock_decref()+0x1: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lnet/klnds/socklnd/socklnd.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lnet/lnet/lib-move.o: cfs_cdebug_show.part.1.constprop.16()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/lnet/lib-move.o: cfs_cdebug_show.part.1.constprop.16()+0x8: duplicate frame pointer save
stacktool: drivers/staging/lustre/lnet/lnet/lib-move.o: cfs_cdebug_show.part.1.constprop.16()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lnet/lnet/lib-move.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lnet/lnet/lo.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lnet/lnet/nidstrings.o: cfs_print_nidlist()+0x220: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/lnet/peer.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lnet/lnet/router.o: cfs_cdebug_show.part.0.constprop.16()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/lnet/router.o: cfs_cdebug_show.part.0.constprop.16()+0x8: duplicate frame pointer save
stacktool: drivers/staging/lustre/lnet/lnet/router.o: cfs_cdebug_show.part.0.constprop.16()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lnet/lnet/router.o: lnet_find_net_locked()+0x8a: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/lnet/router.o: lnet_find_net_locked()+0x8a: return without frame pointer restore
stacktool: drivers/staging/lustre/lustre/fid/fid_request.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/fld/lproc_fld.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/libcfs/libcfs_lock.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/libcfs/libcfs_mem.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/dir.o: obd_unpackmd()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/dir.o: obd_unpackmd()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/dir.o: obd_unpackmd()+0x4: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/file.o: md_intent_lock.part.28()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/file.o: md_intent_lock.part.28()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/file.o: md_intent_lock.part.28()+0x24: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/../lclient/glimpse.o: cl_io_get()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/../lclient/glimpse.o: cl_io_get()+0x1a: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/../lclient/glimpse.o: cl_io_get()+0x1b: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/../lclient/glimpse.o: cl_io_get()+0x19: return without frame pointer restore
stacktool: drivers/staging/lustre/lustre/llite/../lclient/lcommon_misc.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/llite_mmap.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/lproc_llite.o: checksum_pages_store()+0x19e: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/namei.o: ll_test_inode()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/namei.o: ll_test_inode()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/namei.o: ll_test_inode()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/rw.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: md_revalidate_lock.part.26()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: md_revalidate_lock.part.26()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: md_revalidate_lock.part.26()+0x24: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: sa_args_fini()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: sa_args_fini()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: sa_args_fini()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/vvp_page.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/xattr_cache.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/xattr.o: get_xattr_type()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/xattr.o: get_xattr_type()+0x1f: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/xattr.o: get_xattr_type()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/lmv/lmv_intent.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/lmv/lmv_obd.o: __lmv_fid_alloc()+0x185: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/lov/lov_io.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/lov/lovsub_dev.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/mdc/mdc_lib.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/mdc/mdc_locks.o: .text.unlikely: unexpected end of section
stacktool: drivers/staging/lustre/lustre/obdclass/debug.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/obdclass/genops.o: class_name2dev()+0xc7: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/obdclass/lustre_handles.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/obdclass/obd_config.o: lustre_cfg_string()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/obdclass/obd_config.o: lustre_cfg_string()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/obdclass/obd_config.o: lustre_cfg_string()+0x4: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: __client_obd_list_lock()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: __client_obd_list_lock()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: __client_obd_list_lock()+0x1: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: osc_extent_search()+0x78: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: osc_extent_search()+0x78: return without frame pointer restore
stacktool: drivers/staging/lustre/lustre/osc/osc_dev.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/osc/osc_page.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/connection.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/import.o: deuuidify.constprop.8()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/import.o: deuuidify.constprop.8()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/ptlrpc/import.o: deuuidify.constprop.8()+0x6: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/ptlrpc/llog_net.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_extent.o: ldlm_extent_shift_kms()+0x93: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.o: ldlm_work_bl_ast_lock()+0x156: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.o: ldlm_work_cp_ast_lock()+0xda: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/nrs.o: nrs_policy_register()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/nrs.o: nrs_policy_register()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/ptlrpc/nrs.o: nrs_policy_register()+0x6: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/ptlrpc/nrs.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/pack_generic.o: lustre_swab_mgs_nidtbl_entry()+0x89: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/pack_generic.o: lustre_swab_mgs_nidtbl_entry()+0x89: return without frame pointer restore
stacktool: drivers/staging/lustre/lustre/ptlrpc/sec_bulk.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/sec_config.o: .text: unexpected end of section
stacktool: fs/mbcache.o: mb_cache_entry_find_first()+0x70: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_find_first()+0x92: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_free()+0xff: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_free()+0xf5: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_free()+0x11a: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_get()+0x225: call without frame pointer save/setup
stacktool: kernel/locking/percpu-rwsem.o: percpu_up_read()+0x27: call without frame pointer save/setup
stacktool: kernel/profile.o: do_profile_hits.isra.5()+0x139: call without frame pointer save/setup
stacktool: lib/nmi_backtrace.o: nmi_trigger_all_cpu_backtrace()+0x2b6: call without frame pointer save/setup
stacktool: net/rds/ib_cm.o: rds_ib_cq_comp_handler_recv()+0x58: call without frame pointer save/setup
stacktool: net/rds/ib_cm.o: rds_ib_cq_comp_handler_send()+0x58: call without frame pointer save/setup
stacktool: net/rds/ib_recv.o: rds_ib_attempt_ack()+0xc1: call without frame pointer save/setup
stacktool: net/rds/iw_recv.o: rds_iw_attempt_ack()+0xc1: call without frame pointer save/setup
stacktool: net/rds/iw_recv.o: rds_iw_recv_cq_comp_handler()+0x55: call without frame pointer save/setup
For example do_profile_hits.isra.5:
0000000000003360 <hpsa_scsi_do_simple_cmd.constprop.106>:
3360: e8 00 00 00 00 callq 3365 <hpsa_scsi_do_simple_cmd.constprop.106+0x5>
3361: R_X86_64_PC32 __fentry__-0x4
3365: 65 ff 05 00 00 00 00 incl %gs:0x0(%rip) # 336c <hpsa_scsi_do_simple_cmd.constprop.106+0xc>
3368: R_X86_64_PC32 __preempt_count-0x4
336c: 65 8b 0d 00 00 00 00 mov %gs:0x0(%rip),%ecx # 3373 <hpsa_scsi_do_simple_cmd.constprop.106+0x13>
336f: R_X86_64_PC32 cpu_number-0x4
3373: 48 63 c9 movslq %ecx,%rcx
3376: 48 8b 87 b8 4b 00 00 mov 0x4bb8(%rdi),%rax
337d: 48 8b 0c cd 00 00 00 mov 0x0(,%rcx,8),%rcx
3384: 00
3381: R_X86_64_32S __per_cpu_offset
3385: 8b 04 01 mov (%rcx,%rax,1),%eax
3388: 65 ff 0d 00 00 00 00 decl %gs:0x0(%rip) # 338f <hpsa_scsi_do_simple_cmd.constprop.106+0x2f>
338b: R_X86_64_PC32 __preempt_count-0x4
338f: 74 48 je 33d9 <hpsa_scsi_do_simple_cmd.constprop.106+0x79>
3391: 85 c0 test %eax,%eax
3393: 75 4d jne 33e2 <hpsa_scsi_do_simple_cmd.constprop.106+0x82>
3395: 55 push %rbp
3396: 48 89 e5 mov %rsp,%rbp
3399: 53 push %rbx
339a: 48 8d 5d d8 lea -0x28(%rbp),%rbx
339e: 48 83 ec 20 sub $0x20,%rsp
33a2: c7 45 d8 00 00 00 00 movl $0x0,-0x28(%rbp)
33a9: c7 45 e0 00 00 00 00 movl $0x0,-0x20(%rbp)
33b0: 48 8d 43 10 lea 0x10(%rbx),%rax
33b4: 48 89 9e 54 02 00 00 mov %rbx,0x254(%rsi)
33bb: 48 89 45 e8 mov %rax,-0x18(%rbp)
33bf: 48 89 45 f0 mov %rax,-0x10(%rbp)
33c3: e8 f8 ce ff ff callq 2c0 <__enqueue_cmd_and_start_io>
33c8: 48 89 df mov %rbx,%rdi
33cb: e8 00 00 00 00 callq 33d0 <hpsa_scsi_do_simple_cmd.constprop.106+0x70>
33cc: R_X86_64_PC32 wait_for_completion_io-0x4
33d0: 48 83 c4 20 add $0x20,%rsp
33d4: 31 c0 xor %eax,%eax
33d6: 5b pop %rbx
33d7: 5d pop %rbp
33d8: c3 retq
33d9: e8 00 00 00 00 callq 33de <hpsa_scsi_do_simple_cmd.constprop.106+0x7e>
33da: R_X86_64_PC32 ___preempt_schedule-0x4
33de: 85 c0 test %eax,%eax
33e0: 74 b3 je 3395 <hpsa_scsi_do_simple_cmd.constprop.106+0x35>
33e2: 48 8b 86 38 02 00 00 mov 0x238(%rsi),%rax
33e9: ba ff ff ff ff mov $0xffffffff,%edx
33ee: 66 89 50 02 mov %dx,0x2(%rax)
33f2: 31 c0 xor %eax,%eax
33f4: c3 retq
33f5: 90 nop
33f6: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
33fd: 00 00 00
It there some compilation flag missing? -f flags when compiling that file are:
-falign-jumps=1
-falign-loops=1
-fconserve-stack
-fno-asynchronous-unwind-tables
-fno-common
-fno-delete-null-pointer-checks
-fno-inline-functions-called-once
-fno-omit-frame-pointer
-fno-optimize-sibling-calls
-fno-strict-aliasing
-fno-strict-overflow
-fno-var-tracking-assignments
-fstack-protector
-funit-at-a-time
thanks,
--
js
suse labs
WARNING: multiple messages have this Message-ID (diff)
From: Jiri Slaby <jslaby@suse.cz>
To: Josh Poimboeuf <jpoimboe@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org
Cc: linux-kernel@vger.kernel.org, live-patching@vger.kernel.org,
Michal Marek <mmarek@suse.cz>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>, Pedro Alves <palves@redhat.com>,
Namhyung Kim <namhyung@gmail.com>,
Bernd Petrovitsch <bernd@petrovitsch.priv.at>,
Chris J Arges <chris.j.arges@canonical.com>,
Andrew Morton <akpm@linux-foundation.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
David Vrabel <david.vrabel@citrix.com>,
Borislav Petkov <bp@suse.de>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Jeremy Fitzhardinge <jeremy@goop.org>,
Chris Wright <chrisw@sous-sol.org>,
Alok Kataria <akataria@vmware.com>,
Rusty Russell <rusty@rustcorp.com.au>,
Herbert Xu <herbert@gondor.apana.o
Subject: Re: [PATCH 00/33] Compile-time stack metadata validation
Date: Fri, 12 Feb 2016 11:36:24 +0100 [thread overview]
Message-ID: <56BDB5A8.9030006@suse.cz> (raw)
In-Reply-To: <cover.1453405861.git.jpoimboe@redhat.com>
On 01/21/2016, 11:49 PM, Josh Poimboeuf wrote:
> This is v16 of the compile-time stack metadata validation patch set,
> along with proposed fixes for most of the warnings it found. It's based
> on the tip/master branch.
Hi,
with this config:
https://github.com/openSUSE/kernel-source/blob/master/config/x86_64/vanilla
I am seeing a lot of functions in C which do not have frame pointer setup/cleanup:
stacktool: drivers/scsi/hpsa.o: hpsa_scsi_do_simple_cmd.constprop.106()+0x79: call without frame pointer save/setup
stacktool: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.o: cfs_cdebug_show.part.5.constprop.35()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.o: cfs_cdebug_show.part.5.constprop.35()+0x8: duplicate frame pointer save
stacktool: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.o: cfs_cdebug_show.part.5.constprop.35()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lnet/klnds/socklnd/socklnd.o: ksocknal_connsock_decref()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lnet/klnds/socklnd/socklnd.o: ksocknal_connsock_decref()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/klnds/socklnd/socklnd.o: ksocknal_connsock_decref()+0x1: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lnet/klnds/socklnd/socklnd.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lnet/lnet/lib-move.o: cfs_cdebug_show.part.1.constprop.16()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/lnet/lib-move.o: cfs_cdebug_show.part.1.constprop.16()+0x8: duplicate frame pointer save
stacktool: drivers/staging/lustre/lnet/lnet/lib-move.o: cfs_cdebug_show.part.1.constprop.16()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lnet/lnet/lib-move.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lnet/lnet/lo.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lnet/lnet/nidstrings.o: cfs_print_nidlist()+0x220: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/lnet/peer.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lnet/lnet/router.o: cfs_cdebug_show.part.0.constprop.16()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/lnet/router.o: cfs_cdebug_show.part.0.constprop.16()+0x8: duplicate frame pointer save
stacktool: drivers/staging/lustre/lnet/lnet/router.o: cfs_cdebug_show.part.0.constprop.16()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lnet/lnet/router.o: lnet_find_net_locked()+0x8a: frame pointer state mismatch
stacktool: drivers/staging/lustre/lnet/lnet/router.o: lnet_find_net_locked()+0x8a: return without frame pointer restore
stacktool: drivers/staging/lustre/lustre/fid/fid_request.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/fld/lproc_fld.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/libcfs/libcfs_lock.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/libcfs/libcfs_mem.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/dir.o: obd_unpackmd()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/dir.o: obd_unpackmd()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/dir.o: obd_unpackmd()+0x4: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/file.o: md_intent_lock.part.28()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/file.o: md_intent_lock.part.28()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/file.o: md_intent_lock.part.28()+0x24: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/../lclient/glimpse.o: cl_io_get()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/../lclient/glimpse.o: cl_io_get()+0x1a: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/../lclient/glimpse.o: cl_io_get()+0x1b: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/../lclient/glimpse.o: cl_io_get()+0x19: return without frame pointer restore
stacktool: drivers/staging/lustre/lustre/llite/../lclient/lcommon_misc.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/llite_mmap.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/lproc_llite.o: checksum_pages_store()+0x19e: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/namei.o: ll_test_inode()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/namei.o: ll_test_inode()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/namei.o: ll_test_inode()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/rw.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: md_revalidate_lock.part.26()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: md_revalidate_lock.part.26()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: md_revalidate_lock.part.26()+0x24: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: sa_args_fini()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: sa_args_fini()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: sa_args_fini()+0x9: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/statahead.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/vvp_page.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/xattr_cache.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/llite/xattr.o: get_xattr_type()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/llite/xattr.o: get_xattr_type()+0x1f: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/llite/xattr.o: get_xattr_type()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/lmv/lmv_intent.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/lmv/lmv_obd.o: __lmv_fid_alloc()+0x185: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/lov/lov_io.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/lov/lovsub_dev.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/mdc/mdc_lib.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/mdc/mdc_locks.o: .text.unlikely: unexpected end of section
stacktool: drivers/staging/lustre/lustre/obdclass/debug.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/obdclass/genops.o: class_name2dev()+0xc7: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/obdclass/lustre_handles.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/obdclass/obd_config.o: lustre_cfg_string()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/obdclass/obd_config.o: lustre_cfg_string()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/obdclass/obd_config.o: lustre_cfg_string()+0x4: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: __client_obd_list_lock()+0x0: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: __client_obd_list_lock()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: __client_obd_list_lock()+0x1: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: osc_extent_search()+0x78: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/osc/osc_cache.o: osc_extent_search()+0x78: return without frame pointer restore
stacktool: drivers/staging/lustre/lustre/osc/osc_dev.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/osc/osc_page.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/connection.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/import.o: deuuidify.constprop.8()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/import.o: deuuidify.constprop.8()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/ptlrpc/import.o: deuuidify.constprop.8()+0x6: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/ptlrpc/llog_net.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_extent.o: ldlm_extent_shift_kms()+0x93: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.o: ldlm_work_bl_ast_lock()+0x156: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.o: ldlm_work_cp_ast_lock()+0xda: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/nrs.o: nrs_policy_register()+0x0: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/nrs.o: nrs_policy_register()+0x5: duplicate frame pointer save
stacktool: drivers/staging/lustre/lustre/ptlrpc/nrs.o: nrs_policy_register()+0x6: duplicate frame pointer setup
stacktool: drivers/staging/lustre/lustre/ptlrpc/nrs.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/pack_generic.o: lustre_swab_mgs_nidtbl_entry()+0x89: frame pointer state mismatch
stacktool: drivers/staging/lustre/lustre/ptlrpc/pack_generic.o: lustre_swab_mgs_nidtbl_entry()+0x89: return without frame pointer restore
stacktool: drivers/staging/lustre/lustre/ptlrpc/sec_bulk.o: .text: unexpected end of section
stacktool: drivers/staging/lustre/lustre/ptlrpc/sec_config.o: .text: unexpected end of section
stacktool: fs/mbcache.o: mb_cache_entry_find_first()+0x70: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_find_first()+0x92: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_free()+0xff: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_free()+0xf5: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_free()+0x11a: call without frame pointer save/setup
stacktool: fs/mbcache.o: mb_cache_entry_get()+0x225: call without frame pointer save/setup
stacktool: kernel/locking/percpu-rwsem.o: percpu_up_read()+0x27: call without frame pointer save/setup
stacktool: kernel/profile.o: do_profile_hits.isra.5()+0x139: call without frame pointer save/setup
stacktool: lib/nmi_backtrace.o: nmi_trigger_all_cpu_backtrace()+0x2b6: call without frame pointer save/setup
stacktool: net/rds/ib_cm.o: rds_ib_cq_comp_handler_recv()+0x58: call without frame pointer save/setup
stacktool: net/rds/ib_cm.o: rds_ib_cq_comp_handler_send()+0x58: call without frame pointer save/setup
stacktool: net/rds/ib_recv.o: rds_ib_attempt_ack()+0xc1: call without frame pointer save/setup
stacktool: net/rds/iw_recv.o: rds_iw_attempt_ack()+0xc1: call without frame pointer save/setup
stacktool: net/rds/iw_recv.o: rds_iw_recv_cq_comp_handler()+0x55: call without frame pointer save/setup
For example do_profile_hits.isra.5:
0000000000003360 <hpsa_scsi_do_simple_cmd.constprop.106>:
3360: e8 00 00 00 00 callq 3365 <hpsa_scsi_do_simple_cmd.constprop.106+0x5>
3361: R_X86_64_PC32 __fentry__-0x4
3365: 65 ff 05 00 00 00 00 incl %gs:0x0(%rip) # 336c <hpsa_scsi_do_simple_cmd.constprop.106+0xc>
3368: R_X86_64_PC32 __preempt_count-0x4
336c: 65 8b 0d 00 00 00 00 mov %gs:0x0(%rip),%ecx # 3373 <hpsa_scsi_do_simple_cmd.constprop.106+0x13>
336f: R_X86_64_PC32 cpu_number-0x4
3373: 48 63 c9 movslq %ecx,%rcx
3376: 48 8b 87 b8 4b 00 00 mov 0x4bb8(%rdi),%rax
337d: 48 8b 0c cd 00 00 00 mov 0x0(,%rcx,8),%rcx
3384: 00
3381: R_X86_64_32S __per_cpu_offset
3385: 8b 04 01 mov (%rcx,%rax,1),%eax
3388: 65 ff 0d 00 00 00 00 decl %gs:0x0(%rip) # 338f <hpsa_scsi_do_simple_cmd.constprop.106+0x2f>
338b: R_X86_64_PC32 __preempt_count-0x4
338f: 74 48 je 33d9 <hpsa_scsi_do_simple_cmd.constprop.106+0x79>
3391: 85 c0 test %eax,%eax
3393: 75 4d jne 33e2 <hpsa_scsi_do_simple_cmd.constprop.106+0x82>
3395: 55 push %rbp
3396: 48 89 e5 mov %rsp,%rbp
3399: 53 push %rbx
339a: 48 8d 5d d8 lea -0x28(%rbp),%rbx
339e: 48 83 ec 20 sub $0x20,%rsp
33a2: c7 45 d8 00 00 00 00 movl $0x0,-0x28(%rbp)
33a9: c7 45 e0 00 00 00 00 movl $0x0,-0x20(%rbp)
33b0: 48 8d 43 10 lea 0x10(%rbx),%rax
33b4: 48 89 9e 54 02 00 00 mov %rbx,0x254(%rsi)
33bb: 48 89 45 e8 mov %rax,-0x18(%rbp)
33bf: 48 89 45 f0 mov %rax,-0x10(%rbp)
33c3: e8 f8 ce ff ff callq 2c0 <__enqueue_cmd_and_start_io>
33c8: 48 89 df mov %rbx,%rdi
33cb: e8 00 00 00 00 callq 33d0 <hpsa_scsi_do_simple_cmd.constprop.106+0x70>
33cc: R_X86_64_PC32 wait_for_completion_io-0x4
33d0: 48 83 c4 20 add $0x20,%rsp
33d4: 31 c0 xor %eax,%eax
33d6: 5b pop %rbx
33d7: 5d pop %rbp
33d8: c3 retq
33d9: e8 00 00 00 00 callq 33de <hpsa_scsi_do_simple_cmd.constprop.106+0x7e>
33da: R_X86_64_PC32 ___preempt_schedule-0x4
33de: 85 c0 test %eax,%eax
33e0: 74 b3 je 3395 <hpsa_scsi_do_simple_cmd.constprop.106+0x35>
33e2: 48 8b 86 38 02 00 00 mov 0x238(%rsi),%rax
33e9: ba ff ff ff ff mov $0xffffffff,%edx
33ee: 66 89 50 02 mov %dx,0x2(%rax)
33f2: 31 c0 xor %eax,%eax
33f4: c3 retq
33f5: 90 nop
33f6: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
33fd: 00 00 00
It there some compilation flag missing? -f flags when compiling that file are:
-falign-jumps=1
-falign-loops=1
-fconserve-stack
-fno-asynchronous-unwind-tables
-fno-common
-fno-delete-null-pointer-checks
-fno-inline-functions-called-once
-fno-omit-frame-pointer
-fno-optimize-sibling-calls
-fno-strict-aliasing
-fno-strict-overflow
-fno-var-tracking-assignments
-fstack-protector
-funit-at-a-time
thanks,
--
js
suse labs
next prev parent reply other threads:[~2016-02-12 10:36 UTC|newest]
Thread overview: 156+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-21 22:49 [PATCH 00/33] Compile-time stack metadata validation Josh Poimboeuf
2016-01-21 22:49 ` Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 01/33] x86/stacktool: " Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 02/33] kbuild/stacktool: Add CONFIG_STACK_VALIDATION option Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 03/33] x86/stacktool: Enable stacktool on x86_64 Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 04/33] x86/stacktool: Add STACKTOOL_IGNORE_FUNC macro Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 05/33] x86/xen: Add stack frame dependency to hypercall inline asm calls Josh Poimboeuf
2016-02-23 8:55 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:45 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 06/33] x86/asm/xen: Set ELF function type for xen_adjust_exception_frame() Josh Poimboeuf
2016-02-23 8:56 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:45 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 07/33] x86/asm/xen: Create stack frames in xen-asm.S Josh Poimboeuf
2016-02-23 8:56 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:45 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 08/33] x86/paravirt: Add stack frame dependency to PVOP inline asm calls Josh Poimboeuf
2016-02-23 8:56 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:46 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 09/33] x86/paravirt: Create a stack frame in PV_CALLEE_SAVE_REGS_THUNK Josh Poimboeuf
2016-02-23 8:57 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:46 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 10/33] x86/amd: Set ELF function type for vide() Josh Poimboeuf
2016-02-23 8:57 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:46 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 11/33] x86/asm/crypto: Move .Lbswap_mask data to .rodata section Josh Poimboeuf
2016-02-23 8:58 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:47 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 12/33] x86/asm/crypto: Move jump_table " Josh Poimboeuf
2016-02-23 8:58 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:47 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 13/33] x86/asm/crypto: Simplify stack usage in sha-mb functions Josh Poimboeuf
2016-02-23 8:59 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:47 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 14/33] x86/asm/crypto: Don't use rbp as a scratch register Josh Poimboeuf
2016-02-23 8:59 ` [tip:x86/debug] x86/asm/crypto: Don't use RBP " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:48 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 15/33] x86/asm/crypto: Create stack frames in crypto functions Josh Poimboeuf
2016-02-23 8:59 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:48 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 16/33] x86/asm/entry: Create stack frames in thunk functions Josh Poimboeuf
2016-02-23 9:00 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:48 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 17/33] x86/asm/acpi: Create a stack frame in do_suspend_lowlevel() Josh Poimboeuf
2016-02-23 9:00 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-23 11:39 ` Pavel Machek
2016-02-25 5:49 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 18/33] x86/asm: Create stack frames in rwsem functions Josh Poimboeuf
2016-02-23 9:01 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:49 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 19/33] x86/asm/efi: Create a stack frame in efi_call() Josh Poimboeuf
2016-02-23 9:01 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:49 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 20/33] x86/asm/power: Create stack frames in hibernate_asm_64.S Josh Poimboeuf
2016-02-23 9:01 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:50 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 21/33] x86/uaccess: Add stack frame output operand in get_user inline asm Josh Poimboeuf
2016-02-23 9:02 ` [tip:x86/debug] x86/uaccess: Add stack frame output operand in get_user() " =?UTF-8?B?dGlwLWJvdCBmb3IgQ2hyaXMgSiBBcmdlcyA8dGlwYm90QHp5dG9yLmNvbT4=?=
2016-02-25 5:50 ` tip-bot for Chris J Arges
2016-01-21 22:49 ` [PATCH 22/33] x86/asm/bpf: Annotate callable functions Josh Poimboeuf
2016-02-23 9:02 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:50 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 23/33] x86/asm/bpf: Create stack frames in bpf_jit.S Josh Poimboeuf
2016-01-22 2:44 ` Alexei Starovoitov
2016-01-22 3:55 ` Josh Poimboeuf
2016-01-22 4:18 ` Alexei Starovoitov
2016-01-22 7:36 ` Ingo Molnar
2016-01-22 15:58 ` Josh Poimboeuf
2016-01-22 17:18 ` Alexei Starovoitov
2016-01-22 17:36 ` Josh Poimboeuf
2016-01-22 17:40 ` Alexei Starovoitov
2016-02-23 9:03 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:51 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 24/33] x86/kprobes: Get rid of kretprobe_trampoline_holder() Josh Poimboeuf
2016-01-21 23:42 ` 平松雅巳 / HIRAMATU，MASAMI
2016-02-23 9:03 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:51 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 25/33] x86/kvm: Set ELF function type for fastop functions Josh Poimboeuf
2016-01-22 10:05 ` Paolo Bonzini
2016-02-23 9:03 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:51 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 26/33] x86/kvm: Add stack frame dependency to test_cc() inline asm Josh Poimboeuf
2016-01-22 10:05 ` Paolo Bonzini
2016-01-22 16:02 ` Josh Poimboeuf
2016-01-22 16:16 ` [PATCH v16.1 26/33] x86/kvm: Make test_cc() always inline Josh Poimboeuf
2016-02-23 9:04 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:52 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 27/33] watchdog/hpwdt: Create stack frame in asminline_call() Josh Poimboeuf
2016-02-23 9:04 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:52 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 28/33] x86/locking: Create stack frame in PV unlock Josh Poimboeuf
2016-02-23 9:05 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:52 ` tip-bot for Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 29/33] x86/stacktool: Add directory and file whitelists Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 30/33] x86/xen: Add xen_cpuid() to stacktool whitelist Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 31/33] bpf: Add __bpf_prog_run() " Josh Poimboeuf
2016-01-21 22:57 ` Daniel Borkmann
2016-01-22 2:55 ` Alexei Starovoitov
2016-01-22 4:13 ` Josh Poimboeuf
2016-01-22 17:19 ` Alexei Starovoitov
2016-01-21 22:49 ` [PATCH 32/33] sched: Add __schedule() " Josh Poimboeuf
2016-01-21 22:49 ` [PATCH 33/33] x86/kprobes: Add kretprobe_trampoline() " Josh Poimboeuf
2016-01-22 17:43 ` [PATCH 00/33] Compile-time stack metadata validation Chris J Arges
2016-01-22 17:43 ` Chris J Arges
2016-01-22 19:14 ` Josh Poimboeuf
2016-01-22 19:14 ` Josh Poimboeuf
2016-01-22 20:40 ` Chris J Arges
2016-01-22 20:40 ` Chris J Arges
2016-01-22 20:47 ` Josh Poimboeuf
2016-01-22 20:47 ` Josh Poimboeuf
2016-01-22 21:44 ` [PATCH 0/2] A few stacktool warning fixes Chris J Arges
2016-01-22 21:44 ` [PATCH 1/2] tools/stacktool: Add __reiserfs_panic to global_noreturns list Chris J Arges
2016-01-25 15:04 ` Josh Poimboeuf
2016-01-22 21:44 ` [PATCH 2/2] x86/kvm: Add output operand in vmx_handle_external_intr inline asm Chris J Arges
2016-01-25 15:05 ` Josh Poimboeuf
2016-02-23 9:05 ` [tip:x86/debug] " =?UTF-8?B?dGlwLWJvdCBmb3IgQ2hyaXMgSiBBcmdlcyA8dGlwYm90QHp5dG9yLmNvbT4=?=
2016-02-25 5:53 ` tip-bot for Chris J Arges
2016-02-12 10:36 ` Jiri Slaby [this message]
2016-02-12 10:36 ` [PATCH 00/33] Compile-time stack metadata validation Jiri Slaby
2016-02-12 10:41 ` Jiri Slaby
2016-02-12 10:41 ` Jiri Slaby
2016-02-12 14:45 ` Josh Poimboeuf
2016-02-12 14:45 ` Josh Poimboeuf
2016-02-12 17:10 ` Peter Zijlstra
2016-02-12 17:10 ` Peter Zijlstra
2016-02-12 18:32 ` Josh Poimboeuf
2016-02-12 18:32 ` Josh Poimboeuf
2016-02-12 18:34 ` Josh Poimboeuf
2016-02-12 18:34 ` Josh Poimboeuf
2016-02-12 20:10 ` Peter Zijlstra
2016-02-12 20:10 ` Peter Zijlstra
2016-02-15 16:31 ` Josh Poimboeuf
2016-02-15 16:31 ` Josh Poimboeuf
2016-02-15 16:49 ` Peter Zijlstra
2016-02-15 16:49 ` Peter Zijlstra
[not found] ` <CA+55aFzoPCd_LcSx1FUuEhSBYk2KrfzXGj-Vcn39W5bz=KuZhA@mail.gmail.com>
2016-02-15 20:01 ` Josh Poimboeuf
2016-02-15 20:01 ` Josh Poimboeuf
2016-02-18 17:41 ` [PATCH] sched/x86: Add stack frame dependency to __preempt_schedule[_notrace] Josh Poimboeuf
2016-02-19 12:05 ` Jiri Slaby
2016-02-23 9:05 ` [tip:x86/debug] sched/x86: Add stack frame dependency to __preempt_schedule[_notrace]() =?UTF-8?B?dGlwLWJvdCBmb3IgSm9zaCBQb2ltYm9ldWYgPHRpcGJvdEB6eXRvci5jb20+?=
2016-02-25 5:53 ` tip-bot for Josh Poimboeuf
2016-02-15 20:02 ` [PATCH 00/33] Compile-time stack metadata validation Andi Kleen
2016-02-15 20:02 ` Andi Kleen
2016-02-23 8:14 ` Ingo Molnar
2016-02-23 8:14 ` Ingo Molnar
2016-02-23 14:27 ` Arnaldo Carvalho de Melo
2016-02-23 14:27 ` Arnaldo Carvalho de Melo
2016-02-23 15:07 ` Josh Poimboeuf
2016-02-23 15:07 ` Josh Poimboeuf
2016-02-23 15:28 ` Arnaldo Carvalho de Melo
2016-02-23 15:28 ` Arnaldo Carvalho de Melo
2016-02-23 15:01 ` Josh Poimboeuf
2016-02-23 15:01 ` Josh Poimboeuf
2016-02-24 7:40 ` Ingo Molnar
2016-02-24 7:40 ` Ingo Molnar
2016-02-24 16:32 ` Josh Poimboeuf
2016-02-24 16:32 ` Josh Poimboeuf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=56BDB5A8.9030006@suse.cz \
--to=jslaby@suse.cz \
--cc=Waiman.Long@hpe.com \
--cc=acme@kernel.org \
--cc=akataria@vmware.com \
--cc=akpm@linux-foundation.org \
--cc=ananth@in.ibm.com \
--cc=andi@firstfloor.org \
--cc=anil.s.keshavamurthy@intel.com \
--cc=ast@kernel.org \
--cc=bernd@petrovitsch.priv.at \
--cc=boris.ostrovsky@oracle.com \
--cc=bp@alien8.de \
--cc=bp@suse.de \
--cc=chris.j.arges@canonical.com \
--cc=chrisw@sous-sol.org \
--cc=davem@davemloft.net \
--cc=david.vrabel@citrix.com \
--cc=gleb@kernel.org \
--cc=herbert@gondor.apana.org.au \
--cc=hpa@zytor.com \
--cc=jeremy@goop.org \
--cc=jpoimboe@redhat.com \
--cc=konrad.wilk@oracle.com \
--cc=kvm@vger.kernel.org \
--cc=len.brown@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-watchdog@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=live-patching@vger.kernel.org \
--cc=luto@kernel.org \
--cc=masami.hiramatsu.pt@hitachi.com \
--cc=matt@codeblueprint.co.uk \
--cc=mingo@redhat.com \
--cc=mmarek@suse.cz \
--cc=namhyung@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=palves@redhat.com \
--cc=pavel@ucw.cz \
--cc=pbonzini@redhat.com \
--cc=peterz@infradead.org \
--cc=rafael.j.wysocki@intel.com \
--cc=rusty@rustcorp.com.au \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=wim@iguana.be \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.