From c64735554c0aad2dc83c737ecf4c32075bed57a4 Mon Sep 17 00:00:00 2001 From: Mario Smarduch Date: Thu, 15 Jan 2015 15:58:56 -0800 Subject: KVM: arm: Add initial dirty page locking support Add support for initial write protection of VM memslots. This patch series assumes that huge PUDs will not be used in 2nd stage tables, which is always valid on ARMv7 Acked-by: Christoffer Dall Signed-off-by: Mario Smarduch --- arch/arm/include/asm/kvm_host.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/include/asm/kvm_host.h') diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index acfced36986b..38931d4f4ba3 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -246,6 +246,8 @@ static inline void vgic_arch_setup(const struct vgic_params *vgic) int kvm_perf_init(void); int kvm_perf_teardown(void); +void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot); + static inline void kvm_arch_hardware_disable(void) {} static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} -- cgit v1.2.3-59-g8ed1b