diff options
| author | Andy Lutomirski <luto@kernel.org> | 2016-04-02 16:01:32 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-13 11:37:44 +0200 |
| commit | 7bbcdb1ca4d2fd69094ee89c18601b396531ca9f (patch) | |
| tree | d8a117babfa869335321285012d7862d96bf7af1 /arch/x86/include/asm/uaccess.h | |
| parent | x86/fpu: Get rid of x87 math exception helpers (diff) | |
| download | linux-7bbcdb1ca4d2fd69094ee89c18601b396531ca9f.tar.xz linux-7bbcdb1ca4d2fd69094ee89c18601b396531ca9f.zip | |
x86/head: Pass a real pt_regs and trapnr to early_fixup_exception()
early_fixup_exception() is limited by the fact that it doesn't have a
real struct pt_regs. Change both the 32-bit and 64-bit asm and the
C code to pass and accept a real pt_regs.
Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: KVM list <kvm@vger.kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: xen-devel <Xen-devel@lists.xen.org>
Link: http://lkml.kernel.org/r/e3fb680fcfd5e23e38237e8328b64a25cc121d37.1459605520.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/uaccess.h')
| -rw-r--r-- | arch/x86/include/asm/uaccess.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index a969ae607be8..b6fb311b7d75 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -110,7 +110,7 @@ struct exception_table_entry { extern int fixup_exception(struct pt_regs *regs, int trapnr); extern bool ex_has_fault_handler(unsigned long ip); -extern int early_fixup_exception(unsigned long *ip); +extern int early_fixup_exception(struct pt_regs *regs, int trapnr); /* * These are the main single-value transfer routines. They automatically |