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| author | Marc Zyngier <marc.zyngier@arm.com> | 2013-06-11 18:05:25 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2013-08-09 13:19:28 +0100 |
| commit | f142e5eeb724cfbedd203b32b3b542d78dbe2545 (patch) | |
| tree | 59f6c4d3927ecceecb9541d194e4ec9c8a12db0b /fs/char_dev.c | |
| parent | 1bbd80549810637b7381ab0649ba7c7d62f1342a (diff) | |
arm64: KVM: add missing dsb before invalidating Stage-2 TLBs
When performing a Stage-2 TLB invalidation, it is necessary to
make sure the write to the page tables is observable by all CPUs.
For this purpose, add dsb instructions to __kvm_tlb_flush_vmid_ipa
and __kvm_flush_vm_context before doing the TLB invalidation itself.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'fs/char_dev.c')
0 files changed, 0 insertions, 0 deletions