Re: [PATCH v4 1/8] KVM: arm64: vgic-v3: Fix some error codes when setting RDIST base

Hi Marc, On 4/1/21 12:52 PM, Marc Zyngier wrote: > Hi Eric, > > On Thu, 01 Apr 2021 09:52:31 +0100, > Eric Auger wrote: >> >> KVM_DEV_ARM_VGIC_GRP_ADDR group doc says we should return >> -EEXIST in case the base address of the redist is already set. >> We currently return -EINVAL. >> >> However

Re: [PATCH v4 1/8] KVM: arm64: vgic-v3: Fix some error codes when setting RDIST base

Hi Eric, On Thu, 01 Apr 2021 09:52:31 +0100, Eric Auger wrote: > > KVM_DEV_ARM_VGIC_GRP_ADDR group doc says we should return > -EEXIST in case the base address of the redist is already set. > We currently return -EINVAL. > > However we need to return -EINVAL in case a legacy REDIST address > is

[PATCH v4 1/8] KVM: arm64: vgic-v3: Fix some error codes when setting RDIST base

KVM_DEV_ARM_VGIC_GRP_ADDR group doc says we should return -EEXIST in case the base address of the redist is already set. We currently return -EINVAL. However we need to return -EINVAL in case a legacy REDIST address is attempted to be set while REDIST_REGIONS were set. This case is discriminated b