git.maquefel.me Git - linux.git/commit

author	Like Xu <likexu@tencent.com>
	Mon, 11 Apr 2022 10:19:44 +0000 (18:19 +0800)
committer	Paolo Bonzini <pbonzini@redhat.com>
	Wed, 8 Jun 2022 08:48:16 +0000 (04:48 -0400)
commit	968635abd5f5986f3cb6f15602d365cf1b551c5d
tree	adef023fd2e68efe0e593c1a55e8f61aad158471	tree \| snapshot
parent	854250329c02c0616a42532d65e81365272326d1	commit \| diff

KVM: x86/pmu: Add kvm_pmu_cap to optimize perf_get_x86_pmu_capability

The information obtained from the interface perf_get_x86_pmu_capability()
doesn't change, so an exported "struct x86_pmu_capability" is introduced
for all guests in the KVM, and it's initialized before hardware_setup().

Signed-off-by: Like Xu <likexu@tencent.com>
Message-Id: <20220411101946.20262-16-likexu@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

ep93xx device tree rework repo: git://git.maquefel.me/linux.git

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arch/x86/kvm/cpuid.c		diff \| blob \| history
arch/x86/kvm/pmu.c		diff \| blob \| history
arch/x86/kvm/pmu.h		diff \| blob \| history
arch/x86/kvm/vmx/pmu_intel.c		diff \| blob \| history
arch/x86/kvm/x86.c		diff \| blob \| history