diff options
author | Anup Patel <anup.patel@wdc.com> | 2021-09-27 17:10:10 +0530 |
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committer | Anup Patel <anup@brainfault.org> | 2021-10-04 16:03:39 +0530 |
commit | 9955371cc014e02a1ef2d13c4aaf743d18bd66aa (patch) | |
tree | 09d788cf8996efb330d2118eb214bbdb6878780b /arch/riscv/include/asm/kvm_host.h | |
parent | 9d05c1fee837572d91f2b5463d67d4e098987e95 (diff) | |
download | linux-9955371cc014e02a1ef2d13c4aaf743d18bd66aa.tar.bz2 |
RISC-V: KVM: Implement MMU notifiers
This patch implements MMU notifiers for KVM RISC-V so that Guest
physical address space is in-sync with Host physical address space.
This will allow swapping, page migration, etc to work transparently
with KVM RISC-V.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alexander Graf <graf@amazon.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/include/asm/kvm_host.h')
-rw-r--r-- | arch/riscv/include/asm/kvm_host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index 2e71a353395e..17ed90a4798e 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -196,6 +196,8 @@ static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} +#define KVM_ARCH_WANT_MMU_NOTIFIER + void __kvm_riscv_hfence_gvma_vmid_gpa(unsigned long gpa, unsigned long vmid); void __kvm_riscv_hfence_gvma_vmid(unsigned long vmid); void __kvm_riscv_hfence_gvma_gpa(unsigned long gpa); |