From: David Kiarie <davidkiarie4@gmail.com>
To: qemu-devel@nongnu.org
Cc: jan.kiszka@siemens.com, valentine.sinitsyn@gmail.com,
mst@redhat.com, pbonzini@redhat.com, ehabkost@redhat.com,
peter.maydell@linaro.org, David Kiarie <davidkiarie4@gmail.com>
Subject: [Qemu-devel] [V1 3/4] hw/acpi: report IOAPIC on IVRS
Date: Wed, 10 Aug 2016 22:42:58 +0300 [thread overview]
Message-ID: <1470858179-27754-4-git-send-email-davidkiarie4@gmail.com> (raw)
In-Reply-To: <1470858179-27754-1-git-send-email-davidkiarie4@gmail.com>
Report IOAPIC via IVRS which effectively allows linux AMD-Vi
driver to enable interrupt remapping
Signed-off-by: David Kiarie <davidkiarie4@gmail.com>
---
hw/i386/acpi-build.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 49bd183..da602c3 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2615,6 +2615,8 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker)
* Refer to Spec - Table 95:IVHD Device Entry Type Codes(4-byte)
*/
build_append_int_noprefix(table_data, 0x0000001, 4);
+ /* IOAPIC represented as an 8-byte entry. Spec v2.62 Tables 97 */
+ build_append_int_noprefix(table_data, 0x0100a000ff000048, 8);
build_header(linker, table_data, (void *)(table_data->data + iommu_start),
"IVRS", table_data->len - iommu_start, 1, NULL, NULL);
--
2.1.4
next prev parent reply other threads:[~2016-08-10 19:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-10 19:42 [Qemu-devel] [V1 0/4] AMD-Vi Interrupt Remapping David Kiarie
2016-08-10 19:42 ` [Qemu-devel] [V1 1/4] hw/iommu: Prepare for AMD IOMMU interrupt remapping David Kiarie
2016-08-12 19:19 ` Valentine Sinitsyn
2016-08-10 19:42 ` [Qemu-devel] [V1 2/4] hw/iommu: " David Kiarie
2016-08-12 20:08 ` Valentine Sinitsyn
2016-08-12 20:30 ` David Kiarie
2016-08-10 19:42 ` David Kiarie [this message]
2016-08-12 20:14 ` [Qemu-devel] [V1 3/4] hw/acpi: report IOAPIC on IVRS Valentine Sinitsyn
2016-08-12 20:23 ` David Kiarie
2016-08-10 19:42 ` [Qemu-devel] [V1 4/4] hw/iommu: share common between IOMMUs David Kiarie
2016-08-10 19:46 ` [Qemu-devel] [V1 0/4] AMD-Vi Interrupt Remapping David Kiarie
2016-08-11 6:39 ` Valentine Sinitsyn
2016-08-11 8:07 ` David Kiarie
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