From 6c9dd6d26216ad9733e57f382e1669c142494aab Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Fri, 2 Apr 2021 17:53:09 +0200 Subject: [PATCH] KVM: constify kvm_arch_flush_remote_tlbs_memslot memslots are stored in RCU and there should be no need to change them. Signed-off-by: Paolo Bonzini --- arch/arm64/kvm/arm.c | 2 +- arch/mips/kvm/mips.c | 2 +- arch/x86/kvm/mmu/mmu.c | 2 +- include/linux/kvm_host.h | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index e575eff..0d92a4e 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1270,7 +1270,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) } void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot) + const struct kvm_memory_slot *memslot) { kvm_flush_remote_tlbs(kvm); } diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 58a8812..7db8234 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -997,7 +997,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) } void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot) + const struct kvm_memory_slot *memslot) { /* Let implementation handle TLB/GVA invalidation */ kvm_mips_callbacks->flush_shadow_memslot(kvm, memslot); diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 9a36957..3546ada 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -5638,7 +5638,7 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm, } void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot) + const struct kvm_memory_slot *memslot) { /* * All current use cases for flushing the TLBs for a specific memslot diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index e6d7735..34a974f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -894,7 +894,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot); #ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot); + const struct kvm_memory_slot *memslot); #else /* !CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log); int kvm_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log, -- 2.7.4