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| author | Alexander Nyberg <alexn@telia.com> | 2005-04-22 10:22:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-22 10:22:07 -0700 |
| commit | efab7739d99eae948971140b2aa3dddf7f72c900 (patch) | |
| tree | d0278bb7304946182dd4337fcbceb9fc32fb2901 /arch | |
| parent | 21b7ef0c6c62a14bc8e1c8c0af4e1f0ba3a56d66 (diff) | |
| download | linux-efab7739d99eae948971140b2aa3dddf7f72c900.tar.gz linux-efab7739d99eae948971140b2aa3dddf7f72c900.tar.bz2 linux-efab7739d99eae948971140b2aa3dddf7f72c900.zip | |
[PATCH] x86_64: fix new out of line put_user()
The labels after the last put_user patch were misplaced so
exceptions on the real mov instructions would not be handled.
Noted by Brian Gerst <bgerst@didntduck.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/lib/putuser.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86_64/lib/putuser.S b/arch/x86_64/lib/putuser.S index d9d3e5ec9ad1..5828b8191667 100644 --- a/arch/x86_64/lib/putuser.S +++ b/arch/x86_64/lib/putuser.S @@ -49,8 +49,8 @@ __put_user_2: jc 20f cmpq threadinfo_addr_limit(%r8),%rcx jae 20f -2: decq %rcx - movw %dx,(%rcx) + decq %rcx +2: movw %dx,(%rcx) xorl %eax,%eax ret 20: decq %rcx @@ -64,8 +64,8 @@ __put_user_4: jc 30f cmpq threadinfo_addr_limit(%r8),%rcx jae 30f -3: subq $3,%rcx - movl %edx,(%rcx) + subq $3,%rcx +3: movl %edx,(%rcx) xorl %eax,%eax ret 30: subq $3,%rcx @@ -79,8 +79,8 @@ __put_user_8: jc 40f cmpq threadinfo_addr_limit(%r8),%rcx jae 40f -4: subq $7,%rcx - movq %rdx,(%rcx) + subq $7,%rcx +4: movq %rdx,(%rcx) xorl %eax,%eax ret 40: subq $7,%rcx |