diff options
| author | Raghavendra Rao Ananta <[email protected]> | 2023-08-11 04:51:25 +0000 |
|---|---|---|
| committer | Marc Zyngier <[email protected]> | 2023-08-17 09:40:35 +0100 |
| commit | 3756b6f2bb3a242fef0867b39a23607f5aeca138 (patch) | |
| tree | 78546bcd6ffaa6f9031c2a94076eedec312acfe2 /lib/memory-notifier-error-inject.c | |
| parent | c42b6f0b1cde4dd19e6b5dd052e67b87cc331b01 (diff) | |
KVM: arm64: Flush only the memslot after write-protect
After write-protecting the region, currently KVM invalidates
the entire TLB entries using kvm_flush_remote_tlbs(). Instead,
scope the invalidation only to the targeted memslot. If
supported, the architecture would use the range-based TLBI
instructions to flush the memslot or else fallback to flushing
all of the TLBs.
Signed-off-by: Raghavendra Rao Ananta <[email protected]>
Reviewed-by: Gavin Shan <[email protected]>
Reviewed-by: Shaoqin Huang <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions