| Message ID | 1485440453-10597-9-git-send-email-vijay.kilari@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jan 26, 2017 at 07:50:53PM +0530, vijay.kilari@gmail.com wrote: > From: Vijaya Kumar K <Vijaya.Kumar@cavium.com> > > Update error code returned for Invalid CPU interface register > value and access in AArch32 mode. > > Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@cavium.com> Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Hi Vijaya, On 26/01/2017 15:20, vijay.kilari@gmail.com wrote: > From: Vijaya Kumar K <Vijaya.Kumar@cavium.com> > > Update error code returned for Invalid CPU interface register > value and access in AArch32 mode. > > Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@cavium.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Thanks Eric > --- > Documentation/virtual/kvm/devices/arm-vgic-v3.txt | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) > > diff --git a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt > index 9348b3c..c1a2461 100644 > --- a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt > +++ b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt > @@ -118,7 +118,7 @@ Groups: > -EBUSY: One or more VCPUs are running > > > - KVM_DEV_ARM_VGIC_CPU_SYSREGS > + KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS > Attributes: > The attr field of kvm_device_attr encodes two values: > bits: | 63 .... 32 | 31 .... 16 | 15 .... 0 | > @@ -139,13 +139,15 @@ Groups: > All system regs accessed through this API are (rw, 64-bit) and > kvm_device_attr.addr points to a __u64 value. > > - KVM_DEV_ARM_VGIC_CPU_SYSREGS accesses the CPU interface registers for the > + KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS accesses the CPU interface registers for the > CPU specified by the mpidr field. > > + CPU interface registers access is not implemented for AArch32 mode. > + Error -ENXIO is returned when accessed in AArch32 mode. > Errors: > -ENXIO: Getting or setting this register is not yet supported > -EBUSY: VCPU is running > - -EINVAL: Invalid mpidr supplied > + -EINVAL: Invalid mpidr or register value supplied > > > KVM_DEV_ARM_VGIC_GRP_NR_IRQS > @@ -204,3 +206,6 @@ Groups: > architecture defined MPIDR, and the field is encoded as follows: > | 63 .... 56 | 55 .... 48 | 47 .... 40 | 39 .... 32 | > | Aff3 | Aff2 | Aff1 | Aff0 | > + Errors: > + -EINVAL: vINTID is not multiple of 32 or > + info field is not VGIC_LEVEL_INFO_LINE_LEVEL >
diff --git a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt index 9348b3c..c1a2461 100644 --- a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt +++ b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt @@ -118,7 +118,7 @@ Groups: -EBUSY: One or more VCPUs are running - KVM_DEV_ARM_VGIC_CPU_SYSREGS + KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS Attributes: The attr field of kvm_device_attr encodes two values: bits: | 63 .... 32 | 31 .... 16 | 15 .... 0 | @@ -139,13 +139,15 @@ Groups: All system regs accessed through this API are (rw, 64-bit) and kvm_device_attr.addr points to a __u64 value. - KVM_DEV_ARM_VGIC_CPU_SYSREGS accesses the CPU interface registers for the + KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS accesses the CPU interface registers for the CPU specified by the mpidr field. + CPU interface registers access is not implemented for AArch32 mode. + Error -ENXIO is returned when accessed in AArch32 mode. Errors: -ENXIO: Getting or setting this register is not yet supported -EBUSY: VCPU is running - -EINVAL: Invalid mpidr supplied + -EINVAL: Invalid mpidr or register value supplied KVM_DEV_ARM_VGIC_GRP_NR_IRQS @@ -204,3 +206,6 @@ Groups: architecture defined MPIDR, and the field is encoded as follows: | 63 .... 56 | 55 .... 48 | 47 .... 40 | 39 .... 32 | | Aff3 | Aff2 | Aff1 | Aff0 | + Errors: + -EINVAL: vINTID is not multiple of 32 or + info field is not VGIC_LEVEL_INFO_LINE_LEVEL