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authorBorislav Petkov <bp@suse.de>2019-03-29 19:52:59 +0100
committerBorislav Petkov <bp@suse.de>2019-04-08 12:13:34 +0200
commit67e87d43b794a8886b5d075b3e0fdd0c615a595f (patch)
tree29d253d071132e7703a88f2c944d2b3096414864 /arch/x86/kernel/reboot.c
parentbfdd5a67c8cb02c147c6b012543e84cb1f5759ba (diff)
x86: Convert some slow-path static_cpu_has() callers to boot_cpu_has()
Using static_cpu_has() is pointless on those paths, convert them to the boot_cpu_has() variant. No functional changes. Reported-by: Nadav Amit <nadav.amit@gmail.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Rik van Riel <riel@surriel.com> Reviewed-by: Juergen Gross <jgross@suse.com> # for paravirt Cc: Aubrey Li <aubrey.li@intel.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jann Horn <jannh@google.com> Cc: Joerg Roedel <jroedel@suse.de> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Thomas Lendacky <Thomas.Lendacky@amd.com> Cc: linux-edac@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: virtualization@lists.linux-foundation.org Cc: x86@kernel.org Link: https://lkml.kernel.org/r/20190330112022.28888-3-bp@alien8.de
Diffstat (limited to 'arch/x86/kernel/reboot.c')
-rw-r--r--arch/x86/kernel/reboot.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 725624b6c0c0..d62ebbc5ec78 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -108,7 +108,7 @@ void __noreturn machine_real_restart(unsigned int type)
write_cr3(real_mode_header->trampoline_pgd);
/* Exiting long mode will fail if CR4.PCIDE is set. */
- if (static_cpu_has(X86_FEATURE_PCID))
+ if (boot_cpu_has(X86_FEATURE_PCID))
cr4_clear_bits(X86_CR4_PCIDE);
#endif