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| author | Marc Zyngier <maz@kernel.org> | 2022-05-16 17:48:35 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-05-16 17:48:35 +0100 |
| commit | ec2cff6cbdbecc4897f97b01992efc0ab86aa492 (patch) | |
| tree | 7d2b70308922025170595d0f8ce6a25d4d00646f /include/kvm | |
| parent | 3b8e21e3c3b7d3fb5bdfe09ba3dfa9b828b1ca96 (diff) | |
| parent | 49a1a2c70a7fd820fe60a65a3e38ab9095082dc9 (diff) | |
| download | linux-ec2cff6cbdbecc4897f97b01992efc0ab86aa492.tar.gz | |
Merge branch kvm-arm64/vgic-invlpir into kvmarm-master/next
* kvm-arm64/vgic-invlpir:
: .
: Implement MMIO-based LPI invalidation for vGICv3.
: .
KVM: arm64: vgic-v3: Advertise GICR_CTLR.{IR, CES} as a new GICD_IIDR revision
KVM: arm64: vgic-v3: Implement MMIO-based LPI invalidation
KVM: arm64: vgic-v3: Expose GICR_CTLR.RWP when disabling LPIs
irqchip/gic-v3: Exposes bit values for GICR_CTLR.{IR, CES}
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'include/kvm')
| -rw-r--r-- | include/kvm/arm_vgic.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index bb30a6803d9f..2d8f2e90edc2 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -231,6 +231,9 @@ struct vgic_dist { /* Implementation revision as reported in the GICD_IIDR */ u32 implementation_rev; +#define KVM_VGIC_IMP_REV_2 2 /* GICv2 restorable groups */ +#define KVM_VGIC_IMP_REV_3 3 /* GICv3 GICR_CTLR.{IW,CES,RWP} */ +#define KVM_VGIC_IMP_REV_LATEST KVM_VGIC_IMP_REV_3 /* Userspace can write to GICv2 IGROUPR */ bool v2_groups_user_writable; @@ -344,11 +347,12 @@ struct vgic_cpu { struct vgic_io_device rd_iodev; struct vgic_redist_region *rdreg; u32 rdreg_index; + atomic_t syncr_busy; /* Contains the attributes and gpa of the LPI pending tables. */ u64 pendbaser; - - bool lpis_enabled; + /* GICR_CTLR.{ENABLE_LPIS,RWP} */ + atomic_t ctlr; /* Cache guest priority bits */ u32 num_pri_bits; |