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| author |   Isaku Yamahata <isaku.yamahata@intel.com> | 2024-08-02 13:16:30 -0700 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2024-08-13 10:24:37 -0400 |
| commit | 15e1c3d65975524c5c792fcd59f7d89f00402261 (patch) | |
| tree | 1199284381464c2dfd013062351920b2527c0ccb | |
| parent | KVM: x86: hyper-v: Remove unused inline function kvm_hv_free_pa_page() (diff) | |
| download | wireguard-linux-15e1c3d65975524c5c792fcd59f7d89f00402261.tar.xz wireguard-linux-15e1c3d65975524c5c792fcd59f7d89f00402261.zip | |
KVM: x86: Use this_cpu_ptr() instead of per_cpu_ptr(smp_processor_id())
Use this_cpu_ptr() instead of open coding the equivalent in various
user return MSR helpers.
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Reviewed-by: Chao Gao <chao.gao@intel.com>
Reviewed-by: Yuan Yao <yuan.yao@intel.com>
[sean: massage changelog]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@amd.com>
Message-ID: <20240802201630.339306-1-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/x86.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ef3d3511e4af..70219e406987 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -427,8 +427,7 @@ static void kvm_user_return_msr_cpu_online(void) int kvm_set_user_return_msr(unsigned slot, u64 value, u64 mask) { - unsigned int cpu = smp_processor_id(); - struct kvm_user_return_msrs *msrs = per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs); int err; value = (value & mask) | (msrs->values[slot].host & ~mask); @@ -450,8 +449,7 @@ EXPORT_SYMBOL_GPL(kvm_set_user_return_msr); static void drop_user_return_notifiers(void) { - unsigned int cpu = smp_processor_id(); - struct kvm_user_return_msrs *msrs = per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs); if (msrs->registered) kvm_on_user_return(&msrs->urn); |