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| author | Radim Krčmář <rkrcmar@redhat.com> | 2017-11-30 19:05:45 +0100 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-12-06 16:10:34 +0100 |
| commit | b1394e745b9453dcb5b0671c205b770e87dedb87 (patch) | |
| tree | 21d291d84206ccfc3c38f476b6d23753df90e94c /include/linux/reservation.h | |
| parent | d29899a30f987de46bcdab3ca4513de2479629e5 (diff) | |
KVM: x86: fix APIC page invalidation
Implementation of the unpinned APIC page didn't update the VMCS address
cache when invalidation was done through range mmu notifiers.
This became a problem when the page notifier was removed.
Re-introduce the arch-specific helper and call it from ...range_start.
Reported-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Fixes: 38b9917350cb ("kvm: vmx: Implement set_apic_access_page_addr")
Fixes: 369ea8242c0f ("mm/rmap: update to new mmu_notifier semantic v2")
Cc: <stable@vger.kernel.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
Tested-by: Wanpeng Li <wanpeng.li@hotmail.com>
Tested-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'include/linux/reservation.h')
0 files changed, 0 insertions, 0 deletions