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Re: [Qemu-devel] [PATCH v3 4/4] target-arm: Add the GICv2m to the virt b
From: |
Eric Auger |
Subject: |
Re: [Qemu-devel] [PATCH v3 4/4] target-arm: Add the GICv2m to the virt board |
Date: |
Mon, 25 May 2015 18:25:49 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 |
On 05/25/2015 05:01 PM, Peter Maydell wrote:
> On 25 May 2015 at 14:09, Pavel Fedin <address@hidden> wrote:
>> Hello!
>>
>>> typedef struct MemMapEntry {
>>> @@ -88,6 +90,7 @@ typedef struct VirtBoardInfo {
>>> int fdt_size;
>>> uint32_t clock_phandle;
>>> uint32_t gic_phandle;
>>> + uint32_t v2m_phandle;
>>> } VirtBoardInfo;
>>
>> Could you rename v2m_phandle to something more neutral like msi_phandle ?
>> It will also be
>> used by GICv3 ITS implementation.
>
> Why? The v2m device isn't really related to the GICv3...
In the future this handle could point to GICv2m or GICv3 ITS or GICv3
(if I understand it correctly, when it supports message base interrupts
and no ITS). They all would play the same role of msi-controller.
Best Regards
Eric
>
> -- PMM
>
- [Qemu-devel] [PATCH v3 0/4] Add support for for GICv2m and MSIs to arm-virt, Christoffer Dall, 2015/05/24
- [Qemu-devel] [PATCH v3 1/4] target-arm: Add GIC phandle to VirtBoardInfo, Christoffer Dall, 2015/05/24
- [Qemu-devel] [PATCH v3 2/4] arm_gicv2m: Add GICv2m widget to support MSIs, Christoffer Dall, 2015/05/24
- [Qemu-devel] [PATCH v3 3/4] target-arm: Extend the gic node properties, Christoffer Dall, 2015/05/24
- [Qemu-devel] [PATCH v3 4/4] target-arm: Add the GICv2m to the virt board, Christoffer Dall, 2015/05/24
- Re: [Qemu-devel] [PATCH v3 4/4] target-arm: Add the GICv2m to the virt board, Christoffer Dall, 2015/05/25
- Re: [Qemu-devel] [PATCH v3 4/4] target-arm: Add the GICv2m to the virt board, Eric Auger, 2015/05/26