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Mon, 15 Aug 2016 09:33:27 -0700 (PDT) Received: from debian.flybox.orange ([154.122.75.147]) by smtp.googlemail.com with ESMTPSA id bc10sm22277885wjc.32.2016.08.15.09.33.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 15 Aug 2016 09:33:27 -0700 (PDT) From: David Kiarie To: qemu-devel@nongnu.org Date: Mon, 15 Aug 2016 19:32:45 +0300 Message-Id: <1471278766-25277-6-git-send-email-davidkiarie4@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1471278766-25277-1-git-send-email-davidkiarie4@gmail.com> References: <1471278766-25277-1-git-send-email-davidkiarie4@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a00:1450:400c:c09::242 Subject: [Qemu-devel] [V2 5/6] hw/acpi: report IOAPIC on IVRS X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: rkrcmar@redhat.com, mst@redhat.com, peterx@redhat.com, valentine.sinitsyn@gmail.com, jan.kiszka@web.de, pbonzini@redhat.com, David Kiarie Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Report IOAPIC via IVRS which effectively allows linux AMD-Vi driver to enable interrupt remapping Signed-off-by: David Kiarie --- 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..c2559ff 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, 0x0100a000cf000048, 8); build_header(linker, table_data, (void *)(table_data->data + iommu_start), "IVRS", table_data->len - iommu_start, 1, NULL, NULL);