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| author |   Zenghui Yu <yuzenghui@huawei.com> | 2019-12-20 19:18:33 +0800 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2020-01-19 16:05:11 +0000 |
| commit | 5f675c56ed262103b825cbab0e96c34fe681318d (patch) | |
| tree | bd6c1d75d34d9b1ba5abda3deaa4f40e90f6b36c /arch/arm64 | |
| parent | KVM: arm/arm64: vgic-its: Fix restoration of unmapped collections (diff) | |
| download | linux-dev-5f675c56ed262103b825cbab0e96c34fe681318d.tar.xz linux-dev-5f675c56ed262103b825cbab0e96c34fe681318d.zip | |
KVM: arm/arm64: vgic: Handle GICR_PENDBASER.PTZ filed as RAZ
Although guest will hardly read and use the PTZ (Pending Table Zero)
bit in GICR_PENDBASER, let us emulate the architecture strictly.
As per IHI 0069E 9.11.30, PTZ field is WO, and reads as 0.
Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Link: https://lore.kernel.org/r/20191220111833.1422-1-yuzenghui@huawei.com
Diffstat (limited to 'arch/arm64')
0 files changed, 0 insertions, 0 deletions