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authorFenghua Yu <fenghua.yu@intel.com>2020-05-12 17:54:35 +0300
committerBorislav Petkov <bp@suse.de>2020-05-12 21:20:32 +0300
commit5274e6c172c47241534e970df26a522497086624 (patch)
treefcd0803f49fb1f9bf308d9023a073543b634c546 /arch/x86/include/asm/fpu
parent2ef96a5bb12be62ef75b5828c0aab838ebb29cb8 (diff)
downloadlinux-5274e6c172c47241534e970df26a522497086624.tar.xz
x86/fpu/xstate: Rename validate_xstate_header() to validate_user_xstate_header()
The function validate_xstate_header() validates an xstate header coming from userspace (PTRACE or sigreturn). To make it clear, rename it to validate_user_xstate_header(). Suggested-by: Dave Hansen <dave.hansen@intel.com> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Yu-cheng Yu <yu-cheng.yu@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Tony Luck <tony.luck@intel.com> Reviewed-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200512145444.15483-2-yu-cheng.yu@intel.com
Diffstat (limited to 'arch/x86/include/asm/fpu')
-rw-r--r--arch/x86/include/asm/fpu/xstate.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/fpu/xstate.h b/arch/x86/include/asm/fpu/xstate.h
index c6136d79f8c0..fc4db51f3b53 100644
--- a/arch/x86/include/asm/fpu/xstate.h
+++ b/arch/x86/include/asm/fpu/xstate.h
@@ -56,6 +56,6 @@ int copy_kernel_to_xstate(struct xregs_state *xsave, const void *kbuf);
int copy_user_to_xstate(struct xregs_state *xsave, const void __user *ubuf);
/* Validate an xstate header supplied by userspace (ptrace or sigreturn) */
-extern int validate_xstate_header(const struct xstate_header *hdr);
+int validate_user_xstate_header(const struct xstate_header *hdr);
#endif