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Wed, 10 Aug 2016 12:43:18 -0700 (PDT) Received: from debian.flybox.orange ([154.123.49.212]) by smtp.googlemail.com with ESMTPSA id a2sm44514443wjg.46.2016.08.10.12.43.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 10 Aug 2016 12:43:17 -0700 (PDT) From: David Kiarie To: qemu-devel@nongnu.org Date: Wed, 10 Aug 2016 22:42:58 +0300 Message-Id: <1470858179-27754-4-git-send-email-davidkiarie4@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1470858179-27754-1-git-send-email-davidkiarie4@gmail.com> References: <1470858179-27754-1-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::241 Subject: [Qemu-devel] [V1 3/4] 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: peter.maydell@linaro.org, ehabkost@redhat.com, mst@redhat.com, jan.kiszka@siemens.com, valentine.sinitsyn@gmail.com, 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..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);