diff options
author | Raghavendra Rao Ananta <rananta@google.com> | 2023-08-11 07:51:16 +0300 |
---|---|---|
committer | Marc Zyngier <maz@kernel.org> | 2023-08-17 11:35:14 +0300 |
commit | 32121c813818a87ba7565b3afce93a9cc3610a22 (patch) | |
tree | 18572b793d7a0691b09b8d3771fbf532a018d9b7 /arch/arm64/kvm/Kconfig | |
parent | cfb0c08e80120928dda1e951718be135abd49bae (diff) | |
download | linux-32121c813818a87ba7565b3afce93a9cc3610a22.tar.xz |
KVM: arm64: Use kvm_arch_flush_remote_tlbs()
Stop depending on CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL and opt to
standardize on kvm_arch_flush_remote_tlbs() since it avoids
duplicating the generic TLB stats across architectures that implement
their own remote TLB flush.
This adds an extra function call to the ARM64 kvm_flush_remote_tlbs()
path, but that is a small cost in comparison to flushing remote TLBs.
In addition, instead of just incrementing remote_tlb_flush_requests
stat, the generic interface would also increment the
remote_tlb_flush stat.
Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230811045127.3308641-4-rananta@google.com
Diffstat (limited to 'arch/arm64/kvm/Kconfig')
-rw-r--r-- | arch/arm64/kvm/Kconfig | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index f531da6b362e..6b730fcfee37 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -25,7 +25,6 @@ menuconfig KVM select MMU_NOTIFIER select PREEMPT_NOTIFIERS select HAVE_KVM_CPU_RELAX_INTERCEPT - select HAVE_KVM_ARCH_TLB_FLUSH_ALL select KVM_MMIO select KVM_GENERIC_DIRTYLOG_READ_PROTECT select KVM_XFER_TO_GUEST_WORK |