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| author |  Juergen Gross <jgross@suse.com>
| 2022-11-04 08:27:01 +0100 |
|---|---|---|
| committer |  Borislav Petkov <bp@suse.de>
| 2022-11-22 16:18:19 +0100 |
| commit | 6007878a782eb96f50a71c3a06cf3e931cf8aac1 (patch) | |
| tree | 30673922344dfeecd3b80067a98e19690b92b678 /arch/x86/kernel/topology.c | |
| parent | x86/cpu: Remove X86_FEATURE_XENPV usage in setup_cpu_entry_area() (diff) | |
| download | linux-6007878a782eb96f50a71c3a06cf3e931cf8aac1.tar.gz linux-6007878a782eb96f50a71c3a06cf3e931cf8aac1.tar.bz2 linux-6007878a782eb96f50a71c3a06cf3e931cf8aac1.zip | |
x86/cpu: Switch to cpu_feature_enabled() for X86_FEATURE_XENPV
Convert the remaining cases of static_cpu_has(X86_FEATURE_XENPV) and
boot_cpu_has(X86_FEATURE_XENPV) to use cpu_feature_enabled(), allowing
more efficient code in case the kernel is configured without
CONFIG_XEN_PV.
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/r/20221104072701.20283-6-jgross@suse.com
Diffstat (limited to 'arch/x86/kernel/topology.c')
| -rw-r--r-- | arch/x86/kernel/topology.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c index 8617d1ed9d31..1b83377274b8 100644 --- a/arch/x86/kernel/topology.c +++ b/arch/x86/kernel/topology.c @@ -106,7 +106,7 @@ int arch_register_cpu(int num) * Xen PV guests don't support CPU0 hotplug at all. */ if (c->x86_vendor != X86_VENDOR_INTEL || - boot_cpu_has(X86_FEATURE_XENPV)) + cpu_feature_enabled(X86_FEATURE_XENPV)) cpu0_hotpluggable = 0; /* |