summaryrefslogtreecommitdiff
path: root/arch/riscv/kvm/Kconfig
diff options
context:
space:
mode:
authorAnup Patel <anup.patel@wdc.com>2021-09-27 14:40:10 +0300
committerAnup Patel <anup@brainfault.org>2021-10-04 13:33:39 +0300
commit9955371cc014e02a1ef2d13c4aaf743d18bd66aa (patch)
tree09d788cf8996efb330d2118eb214bbdb6878780b /arch/riscv/kvm/Kconfig
parent9d05c1fee837572d91f2b5463d67d4e098987e95 (diff)
downloadlinux-9955371cc014e02a1ef2d13c4aaf743d18bd66aa.tar.xz
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/kvm/Kconfig')
-rw-r--r--arch/riscv/kvm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig
index 633063edaee8..a712bb910cda 100644
--- a/arch/riscv/kvm/Kconfig
+++ b/arch/riscv/kvm/Kconfig
@@ -20,6 +20,7 @@ if VIRTUALIZATION
config KVM
tristate "Kernel-based Virtual Machine (KVM) support (EXPERIMENTAL)"
depends on RISCV_SBI && MMU
+ select MMU_NOTIFIER
select PREEMPT_NOTIFIERS
select ANON_INODES
select KVM_MMIO