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| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2016-01-21 23:49:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-24 08:35:41 +0100 |
| commit | 9fd216067d75b45eb18d84dc476059de47da07c2 (patch) | |
| tree | 1a0df8803e67a58680e6c3485c9d43858dd2c990 | |
| parent | x86/xen: Add stack frame dependency to hypercall inline asm calls (diff) | |
| download | linux-9fd216067d75b45eb18d84dc476059de47da07c2.tar.xz linux-9fd216067d75b45eb18d84dc476059de47da07c2.zip | |
x86/asm/xen: Set ELF function type for xen_adjust_exception_frame()
xen_adjust_exception_frame() is a callable function, but is missing the
ELF function type, which confuses tools like stacktool.
Properly annotate it to be a callable function. The generated code is
unchanged.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Bernd Petrovitsch <bernd@petrovitsch.priv.at>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chris J Arges <chris.j.arges@canonical.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Marek <mmarek@suse.cz>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Pedro Alves <palves@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: live-patching@vger.kernel.org
Link: http://lkml.kernel.org/r/b1851bd17a0986472692a7e3a05290d891382cdd.1453405861.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/xen/xen-asm_64.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S index cc8acc410ddb..c3df43141e70 100644 --- a/arch/x86/xen/xen-asm_64.S +++ b/arch/x86/xen/xen-asm_64.S @@ -26,6 +26,7 @@ ENTRY(xen_adjust_exception_frame) mov 8+0(%rsp), %rcx mov 8+8(%rsp), %r11 ret $16 +ENDPROC(xen_adjust_exception_frame) hypercall_iret = hypercall_page + __HYPERVISOR_iret * 32 /* |