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x86/umip: Print UMIP line only once 

... instead of issuing it per CPU and flooding dmesg unnecessarily.
Streamline the formulation, while at it.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20181127205936.30331-1-bp@alien8.de
This commit is contained in:
Borislav Petkov 2018-11-27 21:54:18 +01:00
parent 08e823c2c5
commit 0abbbc63d0
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/cpu/common.c
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@ -353,7 +353,7 @@ static __always_inline void setup_umip(struct cpuinfo_x86 *c)
cr4_set_bits(X86_CR4_UMIP);
pr_info("x86/cpu: Activated the Intel User Mode Instruction Prevention (UMIP) CPU feature\n");
pr_info_once("x86/cpu: Intel User Mode Instruction Prevention (UMIP) activated\n");
return;