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	a6b39cf034e2f4b056b129d51417b4f6aee2128c
tree	2f8d7a33fea95476a3181b4f1aca2e1f973a4295	tree \| snapshot
parent	c04f7facec61ef557fe5f82dcfcc6827f02e4673	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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