summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/proc.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2020-03-21 09:23:40 +0100
committerIngo Molnar <mingo@kernel.org>2020-03-21 09:24:41 +0100
commita4654e9bde4ecedb4921e6c8fe2088114bdff1b3 (patch)
tree1b9970b520d7bc7176cc9460fe67f210be5ea181 /arch/x86/kernel/cpu/proc.c
parent7add7875a8eb4ffe5eddaf8a11e409c9e1b6e3f3 (diff)
parente4160b2e4b02377c67f8ecd05786811598f39acd (diff)
downloadlinux-a4654e9bde4ecedb4921e6c8fe2088114bdff1b3.tar.gz
linux-a4654e9bde4ecedb4921e6c8fe2088114bdff1b3.tar.bz2
linux-a4654e9bde4ecedb4921e6c8fe2088114bdff1b3.zip
Merge branch 'x86/kdump' into locking/kcsan, to resolve conflicts
Conflicts: arch/x86/purgatory/Makefile Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/proc.c')
-rw-r--r--arch/x86/kernel/cpu/proc.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index cb2e49810d68..4eec8889b0ff 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -7,6 +7,10 @@
#include "cpu.h"
+#ifdef CONFIG_X86_VMX_FEATURE_NAMES
+extern const char * const x86_vmx_flags[NVMXINTS*32];
+#endif
+
/*
* Get CPU information for use by the procfs.
*/
@@ -102,6 +106,17 @@ static int show_cpuinfo(struct seq_file *m, void *v)
if (cpu_has(c, i) && x86_cap_flags[i] != NULL)
seq_printf(m, " %s", x86_cap_flags[i]);
+#ifdef CONFIG_X86_VMX_FEATURE_NAMES
+ if (cpu_has(c, X86_FEATURE_VMX) && c->vmx_capability[0]) {
+ seq_puts(m, "\nvmx flags\t:");
+ for (i = 0; i < 32*NVMXINTS; i++) {
+ if (test_bit(i, (unsigned long *)c->vmx_capability) &&
+ x86_vmx_flags[i] != NULL)
+ seq_printf(m, " %s", x86_vmx_flags[i]);
+ }
+ }
+#endif
+
seq_puts(m, "\nbugs\t\t:");
for (i = 0; i < 32*NBUGINTS; i++) {
unsigned int bug_bit = 32*NCAPINTS + i;