git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Ben Gardon <bgardon@google.com>
	Tue, 2 Feb 2021 18:57:24 +0000 (10:57 -0800)
committer	Paolo Bonzini <pbonzini@redhat.com>
	Thu, 4 Feb 2021 10:27:43 +0000 (05:27 -0500)
commit	531810caa9f4bc99ffbb90e09256792c56a6b07a
tree	2f8d7a33fea95476a3181b4f1aca2e1f973a4295	tree \| snapshot
parent	f3d4b4b1dc1c5fb9ea17cac14133463bfe72f170	commit \| diff

KVM: x86/mmu: Use an rwlock for the x86 MMU

Add a read / write lock to be used in place of the MMU spinlock on x86.
The rwlock will enable the TDP MMU to handle page faults, and other
operations in parallel in future commits.

Reviewed-by: Peter Feiner <pfeiner@google.com>
Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <20210202185734.1680553-19-bgardon@google.com>
[Introduce virt/kvm/mmu_lock.h - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/include/asm/kvm_host.h		diff \| blob \| history
arch/x86/kvm/mmu/mmu.c		diff \| blob \| history
arch/x86/kvm/mmu/page_track.c		diff \| blob \| history
arch/x86/kvm/mmu/paging_tmpl.h		diff \| blob \| history
arch/x86/kvm/mmu/tdp_mmu.c		diff \| blob \| history
arch/x86/kvm/x86.c		diff \| blob \| history
include/linux/kvm_host.h		diff \| blob \| history
virt/kvm/dirty_ring.c		diff \| blob \| history
virt/kvm/kvm_main.c		diff \| blob \| history
virt/kvm/mmu_lock.h	[new file with mode: 0644]	blob

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