From: Sairaj Kodilkar <sarunkod@amd.com>
To: "Clément Mathieu--Drif" <clement.mathieu--drif@bull.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Alejandro Jimenez" <alejandro.j.jimenez@oracle.com>,
"Ani Sinha" <anisinha@redhat.com>,
"Igor Mammedov" <imammedo@redhat.com>,
"Jason Wang" <jasowangio@gmail.com>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Sairaj Kodilkar" <sarunkod@amd.com>,
"Yi Liu" <yi.l.liu@intel.com>,
kvm@vger.kernel.org, qemu-devel@nongnu.org
Cc: <vasant.hegde@amd.com>, <suravee.suthikulpanit@amd.com>
Subject: [PATCH 3/8] amd_iommu: Add support for get_x86_iommu callback
Date: Wed, 14 Oct 2026 11:04:28 +0530 [thread overview]
Message-ID: <20261014053433.24564-4-sarunkod@amd.com> (raw)
In-Reply-To: <20261014053433.24564-1-sarunkod@amd.com>
Return X86IOMMUState during get_x86_iommu callback.
Signed-off-by: Sairaj Kodilkar <sarunkod@amd.com>
---
hw/i386/amd_iommu.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index 614c7a131482..5c1fb0879c0f 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -2472,8 +2472,16 @@ static AddressSpace *amdvi_host_dma_iommu(PCIBus *bus, void *opaque, int devfn)
return &amdvi_dev_as->as;
}
+static int amdvi_get_x86_iommu(void *opaque, void **x86_iommu)
+{
+ AMDVIState *s = opaque;
+ *x86_iommu = X86_IOMMU_DEVICE(s);
+ return 0;
+}
+
static const PCIIOMMUOps amdvi_iommu_ops = {
.get_address_space = amdvi_host_dma_iommu,
+ .get_x86_iommu = amdvi_get_x86_iommu,
};
static const MemoryRegionOps mmio_mem_ops = {
--
2.34.1
next prev parent reply other threads:[~2026-10-14 5:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-14 5:34 [PATCH 0/8] amd_iommu: Allow IOMMU to attach on non system bus Sairaj Kodilkar
2026-10-14 5:34 ` [PATCH 1/8] amd_iommu: Assign ioapic_as only when interrupt remapping is supported Sairaj Kodilkar
2026-10-14 5:34 ` [PATCH 2/8] x86-iommu: Introduce x86_iommu_device_get() for x86-iommu retrieval Sairaj Kodilkar
2026-10-14 5:34 ` Sairaj Kodilkar [this message]
2026-10-14 5:34 ` [PATCH 4/8] intel_iommu: Add support for get_x86_iommu callback Sairaj Kodilkar
2026-10-14 9:57 ` Clément MATHIEU--DRIF
2026-10-14 5:34 ` [PATCH 5/8] i386/kvm: Use x86_iommu_device_get() for per-device IOMMU lookup Sairaj Kodilkar
2026-10-14 5:34 ` [PATCH 6/8] amd_iommu: Introduce root bus Sairaj Kodilkar
2026-10-14 5:34 ` [PATCH 7/8] acpi-build: Create PCI topology using amd iommu " Sairaj Kodilkar
2026-10-14 5:34 ` [PATCH 8/8] amd_iommu: Allow IOMMU to attachment on non-system (pcie.0) bus Sairaj Kodilkar
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