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Mon, 12 Sep 2016 03:08:50 -0700 (PDT) Received: from debian.ameoba ([154.122.106.143]) by smtp.googlemail.com with ESMTPSA id gg10sm17153603wjd.4.2016.09.12.03.08.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 12 Sep 2016 03:08:50 -0700 (PDT) From: David Kiarie To: qemu-devel@nongnu.org Date: Mon, 12 Sep 2016 13:08:08 +0300 Message-Id: <1473674889-2727-6-git-send-email-davidkiarie4@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1473674889-2727-1-git-send-email-davidkiarie4@gmail.com> References: <1473674889-2727-1-git-send-email-davidkiarie4@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 74.125.82.65 Subject: [Qemu-devel] [v4 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: ehabkost@redhat.com, rkrcmar@redhat.com, mst@redhat.com, peterx@redhat.com, alex.williamson@redhat.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 c20bc71..c9bee8f 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);