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authorMarcel Apfelbaum <marcel@redhat.com>2016-03-13 13:40:29 +0200
committerMichael S. Tsirkin <mst@redhat.com>2016-03-15 16:16:57 +0200
commit6a991e07bb8eeb7d7799a949c0528dffb84b2a98 (patch)
treeba60e1dbbbcf577c504bca89c93c0958d55dd653 /hw/i386
parent5167560b030d69fc51f60eefe09747a38cff88db (diff)
hw/acpi: fix GSI links UID
According to the ACPI spec, each UID must be unique. Use the irq number as UID for GSI links. Suggested-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/acpi-build.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 0a5acb3828..325d8ce13c 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1792,18 +1792,14 @@ static void build_q35_pci0_int(Aml *table)
aml_append(sb_scope, build_link_dev("LNKG", 6, aml_name("PRQG")));
aml_append(sb_scope, build_link_dev("LNKH", 7, aml_name("PRQH")));
- /*
- * TODO: UID probably shouldn't be the same for GSIx devices
- * but that's how it was in original ASL so keep it for now
- */
- aml_append(sb_scope, build_gsi_link_dev("GSIA", 0, 0x10));
- aml_append(sb_scope, build_gsi_link_dev("GSIB", 0, 0x11));
- aml_append(sb_scope, build_gsi_link_dev("GSIC", 0, 0x12));
- aml_append(sb_scope, build_gsi_link_dev("GSID", 0, 0x13));
- aml_append(sb_scope, build_gsi_link_dev("GSIE", 0, 0x14));
- aml_append(sb_scope, build_gsi_link_dev("GSIF", 0, 0x15));
- aml_append(sb_scope, build_gsi_link_dev("GSIG", 0, 0x16));
- aml_append(sb_scope, build_gsi_link_dev("GSIH", 0, 0x17));
+ aml_append(sb_scope, build_gsi_link_dev("GSIA", 0x10, 0x10));
+ aml_append(sb_scope, build_gsi_link_dev("GSIB", 0x11, 0x11));
+ aml_append(sb_scope, build_gsi_link_dev("GSIC", 0x12, 0x12));
+ aml_append(sb_scope, build_gsi_link_dev("GSID", 0x13, 0x13));
+ aml_append(sb_scope, build_gsi_link_dev("GSIE", 0x14, 0x14));
+ aml_append(sb_scope, build_gsi_link_dev("GSIF", 0x15, 0x15));
+ aml_append(sb_scope, build_gsi_link_dev("GSIG", 0x16, 0x16));
+ aml_append(sb_scope, build_gsi_link_dev("GSIH", 0x17, 0x17));
aml_append(table, sb_scope);
}