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| author | Paolo Bonzini <pbonzini@redhat.com> | 2018-08-22 15:07:56 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-08-22 15:07:56 +0300 |
| commit | 631989303b06b8fdb15ec3b88aee2d25e80d4cec (patch) | |
| tree | 25c00dc9392cb7b25e5c9355a6176f6f4be36924 /virt/kvm/arm/vgic/vgic-mmio.h | |
| parent | ad1d69735878a6bf797705b5d2a20316d35e1113 (diff) | |
| parent | 976d34e2dab10ece5ea8fe7090b7692913f89084 (diff) | |
| download | linux-631989303b06b8fdb15ec3b88aee2d25e80d4cec.tar.xz | |
Merge tag 'kvmarm-for-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for 4.19
- Support for Group0 interrupts in guests
- Cache management optimizations for ARMv8.4 systems
- Userspace interface for RAS, allowing error retrival and injection
- Fault path optimization
- Emulated physical timer fixes
- Random cleanups
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-mmio.h')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/virt/kvm/arm/vgic/vgic-mmio.h b/virt/kvm/arm/vgic/vgic-mmio.h index 5693f6df45ec..a07f90acdaec 100644 --- a/virt/kvm/arm/vgic/vgic-mmio.h +++ b/virt/kvm/arm/vgic/vgic-mmio.h @@ -37,8 +37,8 @@ struct vgic_register_region { unsigned long (*uaccess_read)(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len); union { - void (*uaccess_write)(struct kvm_vcpu *vcpu, gpa_t addr, - unsigned int len, unsigned long val); + int (*uaccess_write)(struct kvm_vcpu *vcpu, gpa_t addr, + unsigned int len, unsigned long val); int (*uaccess_its_write)(struct kvm *kvm, struct vgic_its *its, gpa_t addr, unsigned int len, unsigned long val); @@ -134,6 +134,15 @@ unsigned long vgic_mmio_read_rao(struct kvm_vcpu *vcpu, void vgic_mmio_write_wi(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len, unsigned long val); +int vgic_mmio_uaccess_write_wi(struct kvm_vcpu *vcpu, gpa_t addr, + unsigned int len, unsigned long val); + +unsigned long vgic_mmio_read_group(struct kvm_vcpu *vcpu, gpa_t addr, + unsigned int len); + +void vgic_mmio_write_group(struct kvm_vcpu *vcpu, gpa_t addr, + unsigned int len, unsigned long val); + unsigned long vgic_mmio_read_enable(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len); @@ -167,13 +176,13 @@ void vgic_mmio_write_sactive(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len, unsigned long val); -void vgic_mmio_uaccess_write_cactive(struct kvm_vcpu *vcpu, - gpa_t addr, unsigned int len, - unsigned long val); +int vgic_mmio_uaccess_write_cactive(struct kvm_vcpu *vcpu, + gpa_t addr, unsigned int len, + unsigned long val); -void vgic_mmio_uaccess_write_sactive(struct kvm_vcpu *vcpu, - gpa_t addr, unsigned int len, - unsigned long val); +int vgic_mmio_uaccess_write_sactive(struct kvm_vcpu *vcpu, + gpa_t addr, unsigned int len, + unsigned long val); unsigned long vgic_mmio_read_priority(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len); |