| Message ID | 20231219065855.1019608-1-oliver.upton@linux.dev (mailing list archive) |
|---|---|
| Headers | show |
| Series | KVM: arm64: Fix + cleanup for GICv3 ISPENDR | expand |
On Tue, 19 Dec 2023 06:58:52 +0000, Oliver Upton wrote: > Here's the alternative approach I had suggested in response to Kunkun's > bug report, building the GICv3 ISPENDR accessor on top of the existing > ISPENDR / ICPENDR accessors. With these changes userspace should > consistently read / configure the hardware pending state for GICv4.1 > vSGIs. > > Oliver Upton (3): > KVM: arm64: vgic: Use common accessor for writes to ISPENDR > KVM: arm64: vgic: Use common accessor for writes to ICPENDR > KVM: arm64: vgic-v3: Reinterpret user ISPENDR writes as I{C,S}PENDR > > [...] I have queued this for 6.8, together with my GICv4.1 fix. [1/3] KVM: arm64: vgic: Use common accessor for writes to ISPENDR commit: 13886f34444596e6eca124677cd8362a941b585b [2/3] KVM: arm64: vgic: Use common accessor for writes to ICPENDR commit: 561851424d93e91083df4071781b68dc4ba1fc5a [3/3] KVM: arm64: vgic-v3: Reinterpret user ISPENDR writes as I{C,S}PENDR commit: 39084ba8d0fceb477a264e2bb8dfd3553876b84c Cheers, M.
Here's the alternative approach I had suggested in response to Kunkun's bug report, building the GICv3 ISPENDR accessor on top of the existing ISPENDR / ICPENDR accessors. With these changes userspace should consistently read / configure the hardware pending state for GICv4.1 vSGIs. Oliver Upton (3): KVM: arm64: vgic: Use common accessor for writes to ISPENDR KVM: arm64: vgic: Use common accessor for writes to ICPENDR KVM: arm64: vgic-v3: Reinterpret user ISPENDR writes as I{C,S}PENDR arch/arm64/kvm/vgic/vgic-mmio-v3.c | 29 ++------- arch/arm64/kvm/vgic/vgic-mmio.c | 101 ++++++++++++----------------- 2 files changed, 49 insertions(+), 81 deletions(-) base-commit: 2cc14f52aeb78ce3f29677c2de1f06c0e91471ab