lkml.org 
[lkml]   [2018]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[RFC v2 10/12] KVM: arm/arm64: Add KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION
    Date
    This new attribute allows the userspace to set the base address
    of a reditributor region, relaxing the constraint of having all
    consecutive redistibutor frames contiguous.

    Signed-off-by: Eric Auger <eric.auger@redhat.com>
    ---
    arch/arm/include/uapi/asm/kvm.h | 7 ++++---
    arch/arm64/include/uapi/asm/kvm.h | 7 ++++---
    2 files changed, 8 insertions(+), 6 deletions(-)

    diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h
    index 6edd177..ce67f1d 100644
    --- a/arch/arm/include/uapi/asm/kvm.h
    +++ b/arch/arm/include/uapi/asm/kvm.h
    @@ -88,9 +88,10 @@ struct kvm_regs {
    #define KVM_VGIC_V2_CPU_SIZE 0x2000

    /* Supported VGICv3 address types */
    -#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
    -#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
    -#define KVM_VGIC_ITS_ADDR_TYPE 4
    +#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
    +#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
    +#define KVM_VGIC_ITS_ADDR_TYPE 4
    +#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5

    #define KVM_VGIC_V3_DIST_SIZE SZ_64K
    #define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
    diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
    index 9abbf30..ef8ad3b 100644
    --- a/arch/arm64/include/uapi/asm/kvm.h
    +++ b/arch/arm64/include/uapi/asm/kvm.h
    @@ -88,9 +88,10 @@ struct kvm_regs {
    #define KVM_VGIC_V2_CPU_SIZE 0x2000

    /* Supported VGICv3 address types */
    -#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
    -#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
    -#define KVM_VGIC_ITS_ADDR_TYPE 4
    +#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
    +#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
    +#define KVM_VGIC_ITS_ADDR_TYPE 4
    +#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5

    #define KVM_VGIC_V3_DIST_SIZE SZ_64K
    #define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
    --
    2.5.5
    \
     
     \ /
      Last update: 2018-03-27 16:06    [W:5.225 / U:0.048 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site