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authorPaolo Bonzini <pbonzini@redhat.com>2021-04-02 18:53:09 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-04-17 15:31:04 +0300
commit6c9dd6d26216ad9733e57f382e1669c142494aab (patch)
treea45ff63d2f9ad0ea51de74d9faf3509f555c8e30
parent85f479308333c538ddb39ac8e0b009a03a1af066 (diff)
downloadlinux-6c9dd6d26216ad9733e57f382e1669c142494aab.tar.xz
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 <pbonzini@redhat.com>
-rw-r--r--arch/arm64/kvm/arm.c2
-rw-r--r--arch/mips/kvm/mips.c2
-rw-r--r--arch/x86/kvm/mmu/mmu.c2
-rw-r--r--include/linux/kvm_host.h2
4 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index e575eff76e97..0d92a4e5fe80 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 58a8812e2fa5..7db8234a4407 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 9a369575c3a5..3546ada27506 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 e6d77353025c..34a974ffc882 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,