From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>
Subject: [PATCH 5.15 03/28] x86, kvm: use proper ASM macros for kvm_vcpu_is_preempted
Date: Thu, 30 Jun 2022 15:46:59 +0200 [thread overview]
Message-ID: <20220630133233.028129552@linuxfoundation.org> (raw)
In-Reply-To: <20220630133232.926711493@linuxfoundation.org>
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
The build rightfully complains about:
arch/x86/kernel/kvm.o: warning: objtool: __raw_callee_save___kvm_vcpu_is_preempted()+0x12: missing int3 after ret
because the ASM_RET call is not being used correctly in kvm_vcpu_is_preempted().
This was hand-fixed-up in the kvm merge commit a4cfff3f0f8c ("Merge branch
'kvm-older-features' into HEAD") which of course can not be backported to
stable kernels, so just fix this up directly instead.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/x86/kernel/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -948,7 +948,7 @@ asm(
"movq __per_cpu_offset(,%rdi,8), %rax;"
"cmpb $0, " __stringify(KVM_STEAL_TIME_preempted) "+steal_time(%rax);"
"setne %al;"
-"ret;"
+ASM_RET
".size __raw_callee_save___kvm_vcpu_is_preempted, .-__raw_callee_save___kvm_vcpu_is_preempted;"
".popsection");
next prev parent reply other threads:[~2022-06-30 14:08 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 13:46 [PATCH 5.15 00/28] 5.15.52-rc1 review Greg Kroah-Hartman
2022-06-30 13:46 ` [PATCH 5.15 01/28] tick/nohz: unexport __init-annotated tick_nohz_full_setup() Greg Kroah-Hartman
2022-06-30 13:46 ` [PATCH 5.15 02/28] clocksource/drivers/ixp4xx: remove __init from ixp4xx_timer_setup() Greg Kroah-Hartman
2022-07-01 15:31 ` Nathan Chancellor
2022-07-01 15:50 ` Greg Kroah-Hartman
2022-06-30 13:46 ` Greg Kroah-Hartman [this message]
2022-06-30 13:47 ` [PATCH 5.15 04/28] bcache: memset on stack variables in bch_btree_check() and bch_sectors_dirty_init() Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 05/28] xfs: use kmem_cache_free() for kmem_cache objects Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 06/28] xfs: punch out data fork delalloc blocks on COW writeback failure Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 07/28] xfs: Fix the free logic of state in xfs_attr_node_hasname Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 08/28] xfs: remove all COW fork extents when remounting readonly Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 09/28] xfs: check sb_meta_uuid for dabuf buffer recovery Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 10/28] xfs: prevent UAF in xfs_log_item_in_current_chkpt Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 11/28] xfs: only bother with sync_filesystem during readonly remount Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 12/28] powerpc/ftrace: Remove ftrace init tramp once kernel init is complete Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 13/28] fs: add is_idmapped_mnt() helper Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 14/28] fs: move mapping helpers Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 15/28] fs: tweak fsuidgid_has_mapping() Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 16/28] fs: account for filesystem mappings Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 17/28] docs: update mapping documentation Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 18/28] fs: use low-level mapping helpers Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 19/28] fs: remove unused " Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 20/28] fs: port higher-level " Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 21/28] fs: add i_user_ns() helper Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 22/28] fs: support mapped mounts of mapped filesystems Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 23/28] fs: fix acl translation Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 24/28] fs: account for group membership Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 25/28] rtw88: 8821c: support RFE type4 wifi NIC Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 26/28] rtw88: rtw8821c: enable rfe 6 devices Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 27/28] net: mscc: ocelot: allow unregistered IP multicast flooding to CPU Greg Kroah-Hartman
2022-06-30 13:47 ` [PATCH 5.15 28/28] io_uring: fix not locked access to fixed buf table Greg Kroah-Hartman
2022-06-30 17:09 ` [PATCH 5.15 00/28] 5.15.52-rc1 review Jon Hunter
2022-06-30 23:17 ` Shuah Khan
2022-06-30 23:21 ` Florian Fainelli
2022-07-01 0:58 ` Guenter Roeck
2022-07-01 3:51 ` Bagas Sanjaya
2022-07-01 6:18 ` Naresh Kamboju
2022-07-01 8:51 ` Christian Brauner
2022-07-01 8:57 ` Greg Kroah-Hartman
2022-07-01 12:51 ` Christian Brauner
2022-07-01 10:36 ` Sudip Mukherjee
2022-07-01 13:55 ` Ron Economos
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