Re: [PATCH] hw/arm/virt-acpi-build: Fix GSIV values of the {GERR, Sync} interrupts

[Auger Eric <eric.auger@redhat.com>]

Hi Zenghui,

On 4/2/21 10:47 AM, Zenghui Yu wrote:
> The GSIV values in SMMUv3 IORT node are not correct as they don't match
> the SMMUIrq enumeration, which describes the IRQ<->PIN mapping used by
> our emulated vSMMU.
> 
> Fixes: a703b4f6c1ee ("hw/arm/virt-acpi-build: Add smmuv3 node in IORT table")
> Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Acked-by: Eric Auger <eric.auger@redhat.com>

Thanks!

Eric
> ---
>  hw/arm/virt-acpi-build.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index f5a2b2d4cb..60fe2e65a7 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -292,8 +292,8 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
>          smmu->flags = cpu_to_le32(ACPI_IORT_SMMU_V3_COHACC_OVERRIDE);
>          smmu->event_gsiv = cpu_to_le32(irq);
>          smmu->pri_gsiv = cpu_to_le32(irq + 1);
> -        smmu->gerr_gsiv = cpu_to_le32(irq + 2);
> -        smmu->sync_gsiv = cpu_to_le32(irq + 3);
> +        smmu->sync_gsiv = cpu_to_le32(irq + 2);
> +        smmu->gerr_gsiv = cpu_to_le32(irq + 3);
>  
>          /* Identity RID mapping covering the whole input RID range */
>          idmap = &smmu->id_mapping_array[0];
>