diff options
author | Peter Zijlstra <peterz@infradead.org> | 2022-03-08 18:30:35 +0300 |
---|---|---|
committer | Peter Zijlstra <peterz@infradead.org> | 2022-03-15 12:32:39 +0300 |
commit | 991625f3dd2cbc4b787deb0213e2bcf8fa264b21 (patch) | |
tree | f328f63188d911d258d895b0f0a1a7d98ba16429 /arch/x86/include/asm/cpu.h | |
parent | 0aec21cfb51bc1856206f312d8c13bf1f368d78e (diff) | |
download | linux-991625f3dd2cbc4b787deb0213e2bcf8fa264b21.tar.xz |
x86/ibt: Add IBT feature, MSR and #CP handling
The bits required to make the hardware go.. Of note is that, provided
the syscall entry points are covered with ENDBR, #CP doesn't need to
be an IST because we'll never hit the syscall gap.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154318.582331711@infradead.org
Diffstat (limited to 'arch/x86/include/asm/cpu.h')
-rw-r--r-- | arch/x86/include/asm/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index 33d41e350c79..a60025fdc3fc 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -7,6 +7,7 @@ #include <linux/topology.h> #include <linux/nodemask.h> #include <linux/percpu.h> +#include <asm/ibt.h> #ifdef CONFIG_SMP |