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Re: [Qemu-devel] [PATCH V3 02/10] intel_iommu: name vtd address space wi
From: |
Peter Xu |
Subject: |
Re: [Qemu-devel] [PATCH V3 02/10] intel_iommu: name vtd address space with devfn |
Date: |
Fri, 16 Dec 2016 10:53:45 +0800 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Mon, Nov 07, 2016 at 03:09:47PM +0800, Jason Wang wrote:
> To avoid duplicated name and ease debugging.
>
> Cc: Michael S. Tsirkin <address@hidden>
> Cc: Paolo Bonzini <address@hidden>
> Cc: Richard Henderson <address@hidden>
> Cc: Eduardo Habkost <address@hidden>
> Acked-by: Peter Xu <address@hidden>
> Signed-off-by: Jason Wang <address@hidden>
> ---
> hw/i386/intel_iommu.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
> index 1655a65..5272c30 100644
> --- a/hw/i386/intel_iommu.c
> +++ b/hw/i386/intel_iommu.c
> @@ -2323,6 +2323,7 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s,
> PCIBus *bus, int devfn)
> uintptr_t key = (uintptr_t)bus;
> VTDBus *vtd_bus = g_hash_table_lookup(s->vtd_as_by_busptr, &key);
> VTDAddressSpace *vtd_dev_as;
> + char name[128];
>
> if (!vtd_bus) {
> /* No corresponding free() */
> @@ -2336,6 +2337,7 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s,
> PCIBus *bus, int devfn)
> vtd_dev_as = vtd_bus->dev_as[devfn];
>
> if (!vtd_dev_as) {
> + snprintf(name, sizeof(name), "intel_iommu_devfn_%d", devfn);
Better with bus number as well? ;)
Like: "%02x:%02x.%x" for (bus, dev, fn).
Thanks,
-- peterx
- Re: [Qemu-devel] [PATCH V3 02/10] intel_iommu: name vtd address space with devfn,
Peter Xu <=