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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>
This commit is contained in:
Marcel Apfelbaum 2016-03-13 13:40:29 +02:00 committed by Michael S. Tsirkin
parent 5167560b03
commit 6a991e07bb
1 changed files with 8 additions and 12 deletions
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20
hw/i386/acpi-build.c
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@ -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);
}