[PATCH v5 4/6] arm/arm64: vgic-new: Introduce VENG0 and VENG1 fields to vmcr struct
Marc Zyngier
marc.zyngier at arm.com
Fri Sep 16 06:54:48 PDT 2016
On 16/09/16 13:20, vijay.kilari at gmail.com wrote:
> From: Vijaya Kumar K <Vijaya.Kumar at cavium.com>
>
> ICC_VMCR_EL2 supports virtual access to ICC_IGRPEN1_EL1.Enable
> and ICC_IGRPEN0_EL1.Enable fields. Add grpen0 and grpen1 member
> variables to struct vmcr to support read and write of these fields.
>
> ICH_VMCR_CTLR_MASK is changed to mask only ICC_CTLR_EL1 fields.
This comment doesn't match the patch.
> Also refactor vgic_set_vmcr and vgic_get_vmcr() code.
>
> Signed-off-by: Vijaya Kumar K <Vijaya.Kumar at cavium.com>
> ---
> include/linux/irqchip/arm-gic-v3.h | 15 +++++++++++----
> virt/kvm/arm/vgic/vgic-mmio-v2.c | 16 ----------------
> virt/kvm/arm/vgic/vgic-mmio.c | 16 ++++++++++++++++
> virt/kvm/arm/vgic/vgic-v3.c | 10 ++++++++--
> virt/kvm/arm/vgic/vgic.h | 5 +++++
> 5 files changed, 40 insertions(+), 22 deletions(-)
>
> diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
> index 99ac022..88d83d3 100644
> --- a/include/linux/irqchip/arm-gic-v3.h
> +++ b/include/linux/irqchip/arm-gic-v3.h
> @@ -352,8 +352,9 @@
> /*
> * CPU interface registers
> */
> -#define ICC_CTLR_EL1_EOImode_drop_dir (0U << 1)
> -#define ICC_CTLR_EL1_EOImode_drop (1U << 1)
> +#define ICC_CTLR_EL1_EOImode_SHIFT (1)
> +#define ICC_CTLR_EL1_EOImode_drop_dir (0U << ICC_CTLR_EL1_EOImode_SHIFT)
> +#define ICC_CTLR_EL1_EOImode_drop (1U << ICC_CTLR_EL1_EOImode_SHIFT)
> #define ICC_SRE_EL1_SRE (1U << 0)
>
> /*
> @@ -382,14 +383,20 @@
> #define ICH_HCR_EN (1 << 0)
> #define ICH_HCR_UIE (1 << 1)
>
> -#define ICH_VMCR_CTLR_SHIFT 0
> -#define ICH_VMCR_CTLR_MASK (0x21f << ICH_VMCR_CTLR_SHIFT)
> +#define ICH_VMCR_CBPR_SHIFT 4
> +#define ICH_VMCR_CBPR_MASK (1 << ICH_VMCR_CBPR_SHIFT)
> +#define ICH_VMCR_EOIM_SHIFT 9
> +#define ICH_VMCR_EOIM_MASK (1 << ICH_VMCR_EOIM_SHIFT)
> #define ICH_VMCR_BPR1_SHIFT 18
> #define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT)
> #define ICH_VMCR_BPR0_SHIFT 21
> #define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT)
> #define ICH_VMCR_PMR_SHIFT 24
> #define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT)
> +#define ICH_VMCR_ENG0_SHIFT 0
> +#define ICH_VMCR_ENG0_MASK (1 << ICH_VMCR_ENG0_SHIFT)
> +#define ICH_VMCR_ENG1_SHIFT 1
> +#define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT)
>
> #define ICC_IAR1_EL1_SPURIOUS 0x3ff
I've asked you to make this a separate patch, which you've ignored.
Please make this change a separate patch, independent of any KVM change.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
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