* Lendacky, Thomas <[email protected]> wrote:
> The User Mode Instruction Prevention (UMIP) feature is part of the x86_64 > instruction set architecture and not specific to Intel. Make the message > generic. > > Signed-off-by: Tom Lendacky <[email protected]> > --- > > This patch is against the x86/cpu branch of the tip tree: > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/cpu > > arch/x86/kernel/cpu/common.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c > index 2c56b80..cb28e98 100644 > --- a/arch/x86/kernel/cpu/common.c > +++ b/arch/x86/kernel/cpu/common.c > @@ -353,7 +353,7 @@ static __always_inline void setup_umip(struct cpuinfo_x86 > *c) > > cr4_set_bits(X86_CR4_UMIP); > > - pr_info_once("x86/cpu: Intel User Mode Instruction Prevention (UMIP) > activated\n"); > + pr_info_once("x86/cpu: User Mode Instruction Prevention (UMIP) > activated\n"); Is there any public information about which AMD CPUs are going to support it? The latest AMD CPU I can test on is a Ryzen Threadripper 1950X, and that doesn't have UMIP. Thanks, Ingo
