From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58211) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2EJF-0003Sv-DG for qemu-devel@nongnu.org; Thu, 03 Nov 2016 05:27:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c2EJE-0001g9-I3 for qemu-devel@nongnu.org; Thu, 03 Nov 2016 05:27:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39816) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c2EJE-0001fi-CO for qemu-devel@nongnu.org; Thu, 03 Nov 2016 05:27:44 -0400 From: Jason Wang Date: Thu, 3 Nov 2016 17:27:15 +0800 Message-Id: <1478165243-4767-4-git-send-email-jasowang@redhat.com> In-Reply-To: <1478165243-4767-1-git-send-email-jasowang@redhat.com> References: <1478165243-4767-1-git-send-email-jasowang@redhat.com> Subject: [Qemu-devel] [PATCH V2 03/11] intel_iommu: name vtd address space with devfn List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: mst@redhat.com, peterx@redhat.com, wexu@redhat.com, qemu-devel@nongnu.org Cc: vkaplans@redhat.com, pbonzini@redhat.com, cornelia.huck@de.ibm.com, Jason Wang , Richard Henderson , Eduardo Habkost To avoid duplicated name and ease debugging. Cc: Michael S. Tsirkin Cc: Paolo Bonzini Cc: Richard Henderson Cc: Eduardo Habkost Acked-by: Peter Xu Signed-off-by: Jason Wang --- 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 5a12ae7..833c7a6 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); vtd_bus->dev_as[devfn] = vtd_dev_as = g_malloc0(sizeof(VTDAddressSpace)); vtd_dev_as->bus = bus; @@ -2350,7 +2352,7 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn) memory_region_add_subregion(&vtd_dev_as->iommu, VTD_INTERRUPT_ADDR_FIRST, &vtd_dev_as->iommu_ir); address_space_init(&vtd_dev_as->as, - &vtd_dev_as->iommu, "intel_iommu"); + &vtd_dev_as->iommu, name); } return vtd_dev_as; } -- 2.7.4