From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Jiahui Cen <cenjiahui@huawei.com>,
Xingang Wang <wangxingang5@huawei.com>,
Yubo Miao <miaoyubo@huawei.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Igor Mammedov <imammedo@redhat.com>
Subject: [PULL 06/17] acpi/gpex: Fix cca attribute check for pxb device
Date: Tue, 23 Feb 2021 11:03:54 -0500 [thread overview]
Message-ID: <20210223160144.1507082-7-mst@redhat.com> (raw)
In-Reply-To: <20210223160144.1507082-1-mst@redhat.com>
From: Xingang Wang <wangxingang5@huawei.com>
When check DMA support for device attached to pxb,
the cache coherency attribute need to be set.
This add _CCA attribute for pxb DSDT.
Fixes: 6f9765fbad ("acpi/gpex: Build tables for pxb")
Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Message-Id: <1612490205-48788-3-git-send-email-wangxingang5@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
---
hw/pci-host/gpex-acpi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/pci-host/gpex-acpi.c b/hw/pci-host/gpex-acpi.c
index 446912d771..0f01f13a6e 100644
--- a/hw/pci-host/gpex-acpi.c
+++ b/hw/pci-host/gpex-acpi.c
@@ -175,6 +175,7 @@ void acpi_dsdt_add_gpex(Aml *scope, struct GPEXConfig *cfg)
aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num)));
aml_append(dev, aml_name_decl("_UID", aml_int(bus_num)));
aml_append(dev, aml_name_decl("_STR", aml_unicode("pxb Device")));
+ aml_append(dev, aml_name_decl("_CCA", aml_int(1)));
if (numa_node != NUMA_NODE_UNASSIGNED) {
aml_append(dev, aml_name_decl("_PXM", aml_int(numa_node)));
}
--
MST
next prev parent reply other threads:[~2021-02-23 16:07 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 16:03 [PULL 00/17] pc,virtio,pci: fixes, tests Michael S. Tsirkin
2021-02-23 16:03 ` [PULL 01/17] pci: cleanup failover sanity check Michael S. Tsirkin
2021-02-23 16:03 ` [PULL 02/17] virtio-net: add missing object_unref() Michael S. Tsirkin
2021-02-23 16:03 ` [PULL 03/17] failover: really display a warning when the primary device is not found Michael S. Tsirkin
2021-02-23 16:03 ` [PULL 04/17] pcie: don't set link state active if the slot is empty Michael S. Tsirkin
2021-02-23 16:03 ` [PULL 05/17] acpi: Allow pxb DSDT acpi table changes Michael S. Tsirkin
2021-02-23 16:03 ` Michael S. Tsirkin [this message]
2021-02-23 16:03 ` [PULL 07/17] tests/data/acpi/virt/DSDT.pxb: update with _CCA Michael S. Tsirkin
2021-02-23 16:03 ` [PULL 08/17] checkpatch: don't emit warning on newly created acpi data files Michael S. Tsirkin
2021-02-23 16:04 ` [PULL 09/17] qtest: update tests/qtest/bios-tables-test-allowed-diff.h Michael S. Tsirkin
2021-02-23 16:04 ` [PULL 10/17] ich9, piix4: add property, smm-compat, to keep compatibility of SMM Michael S. Tsirkin
2021-02-23 16:04 ` [PULL 11/17] acpi/core: always set SCI_EN when SMM isn't supported Michael S. Tsirkin
2021-02-23 16:04 ` [PULL 13/17] acpi: add test case for smm unsupported -machine smm=off Michael S. Tsirkin
2021-02-23 16:04 ` [PULL 14/17] hw/i386: declare ACPI mother board resource for MMCONFIG region Michael S. Tsirkin
2021-02-23 16:04 ` [PULL 15/17] i386: acpi: Don't build HPET ACPI entry if HPET is disabled Michael S. Tsirkin
2021-02-23 16:04 ` [PULL 16/17] acpi: add test case for -no-hpet Michael S. Tsirkin
2021-02-23 16:04 ` [PULL 17/17] qtest/acpi/bios-tables-test: update acpi tables Michael S. Tsirkin
2021-02-23 16:05 ` [PULL 12/17] acpi: set fadt.smi_cmd to zero when SMM is not supported Michael S. Tsirkin
2021-02-25 19:07 ` [PULL 00/17] pc,virtio,pci: fixes, tests Peter Maydell
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