From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Avi Kivity <avi@qumranet.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
kvm-devel <kvm@vger.kernel.org>,
"Anthony N. Liguori [imap]" <aliguori@us.ibm.com>
Subject: Re: KVM overflows the stack
Date: Wed, 16 Jul 2008 23:27:29 -0700 [thread overview]
Message-ID: <1216276049.11664.16.camel@nimitz> (raw)
In-Reply-To: <1216248527.11664.9.camel@nimitz>
A newer gcc (4.2) makes this a wee bit better, but probably still
worrisome.
dave@nimitz:~/src/kvm-userspace-virgin/kernel$ objdump -d *.ko | perl /home/dave/kernels/linux-2.6.git-t61/scripts/checkstack.pl i386
0x00007b33 kvm_arch_vm_ioctl [kvm]: 1164
0x000072e8 kvm_arch_vcpu_ioctl [kvm]: 1060
0x00007497 kvm_arch_vcpu_ioctl [kvm]: 1060
0x0000adad kvm_pv_mmu_op [kvm]: 564
0x0000ae6b kvm_pv_mmu_op [kvm]: 564
0x00002553 kvm_vcpu_ioctl [kvm]: 468
0x0000d7e8 paging64_prefetch_page [kvm]: 304
0x0000d926 paging64_prefetch_page [kvm]: 304
0x0000d936 paging64_prefetch_page [kvm]: 304
0x0000c118 paging32_prefetch_page [kvm]: 300
0x0000c146 paging32_prefetch_page [kvm]: 300
0x0000c286 paging32_prefetch_page [kvm]: 300
0x0000f1eb x86_emulate_insn [kvm]: 192
0x0000f372 x86_emulate_insn [kvm]: 192
0x0000f5f2 x86_emulate_insn [kvm]: 192
0x00005373 kvm_task_switch [kvm]: 172
0x00001466 __kvm_set_memory_region [kvm]: 164
0x000014da __kvm_set_memory_region [kvm]: 164
0x0000dae8 paging64_page_fault [kvm]: 156
0x0000db06 paging64_page_fault [kvm]: 156
0x0000db67 paging64_page_fault [kvm]: 156
0x0000dcd5 paging64_page_fault [kvm]: 156
0x0000dcf1 paging64_page_fault [kvm]: 156
0x0000c356 kvm_mmu_pte_write [kvm]: 152
0x0000c50a kvm_mmu_pte_write [kvm]: 152
0x0000df28 paging32_page_fault [kvm]: 144
0x0000df46 paging32_page_fault [kvm]: 144
0x0000dfa7 paging32_page_fault [kvm]: 144
0x0000e115 paging32_page_fault [kvm]: 144
0x0000e131 paging32_page_fault [kvm]: 144
0x00014ed3 apic_mmio_read [kvm]: 108
-- Dave
next prev parent reply other threads:[~2008-07-17 6:27 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-25 21:12 kvm causing memory corruption? ~2.6.25-rc6 Dave Hansen
2008-03-25 21:12 ` Dave Hansen
2008-03-26 9:50 ` [kvm-devel] " Avi Kivity
2008-03-26 16:52 ` Dave Hansen
2008-03-26 16:58 ` Avi Kivity
2008-03-26 16:58 ` Avi Kivity
2008-03-26 17:16 ` [kvm-devel] " Dave Hansen
2008-03-26 17:16 ` Dave Hansen
2008-03-27 9:36 ` [kvm-devel] " Avi Kivity
2008-03-27 9:36 ` Avi Kivity
2008-03-27 10:10 ` [kvm-devel] " Avi Kivity
2008-03-27 14:55 ` Dave Hansen
2008-03-27 14:59 ` Avi Kivity
2008-03-27 14:59 ` Avi Kivity
2008-03-27 16:30 ` [kvm-devel] " Dave Hansen
2008-06-02 22:30 ` kvm causing memory corruption? now 2.6.26-rc4 Dave Hansen
2008-06-03 0:59 ` Dave Hansen
2008-06-04 13:42 ` Avi Kivity
2008-06-06 7:41 ` Dave Hansen
2008-06-12 13:10 ` Avi Kivity
2008-06-16 18:07 ` Dave Hansen
2008-07-15 18:57 ` kvm causing memory corruption? now 2.6.26-rc8 Dave Hansen
2008-07-16 21:44 ` kvm causing memory corruption? now 2.6.26 Dave Hansen
2008-07-16 22:48 ` KVM overflows the stack Dave Hansen
2008-07-17 5:52 ` Avi Kivity
2008-07-17 6:08 ` Roland Dreier
2008-07-17 14:06 ` Dave Hansen
2008-07-17 14:15 ` Avi Kivity
2008-07-17 6:14 ` Dave Hansen
2008-07-17 6:42 ` Avi Kivity
2008-07-17 6:45 ` [PATCH] update kvm's anon_inodes.c for r/o bind mounts Dave Hansen
2008-07-19 7:33 ` Avi Kivity
2008-07-17 6:27 ` Dave Hansen [this message]
2008-07-17 5:38 ` kvm causing memory corruption? now 2.6.26 Avi Kivity
2008-03-27 15:50 ` [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6 Dave Hansen
2008-03-27 15:50 ` Dave Hansen
2008-03-27 15:53 ` [kvm-devel] " Avi Kivity
2008-03-27 15:53 ` Avi Kivity
2008-03-27 16:30 ` [kvm-devel] " Dave Hansen
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=1216276049.11664.16.camel@nimitz \
--to=dave@linux.vnet.ibm.com \
--cc=aliguori@us.ibm.com \
--cc=avi@qumranet.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.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.