From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 2 Apr 2021 15:53:09 +0000 (+0200)
Subject: KVM: constify kvm_arch_flush_remote_tlbs_memslot
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6c9dd6d26216ad9733e57f382e1669c142494aab;p=linux.git

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>
---

diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index e575eff76e971..0d92a4e5fe809 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 58a8812e2fa5e..7db8234a44072 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 9a369575c3a5c..3546ada27506a 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 e6d77353025cb..34a974ffc8829 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,