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[PULL 07/46] arm/acpi: fix duplicated _UID of PCI interrupt link devices

From: Peter Maydell
Subject: [PULL 07/46] arm/acpi: fix duplicated _UID of PCI interrupt link devices
Date: Thu, 13 Feb 2020 14:41:06 +0000

From: Heyi Guo <address@hidden>

Using _UID of 0 for all PCI interrupt link devices absolutely violates
the spec. Simply increase one by one.

Signed-off-by: Heyi Guo <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
 hw/arm/virt-acpi-build.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 5d157a9dd5e..f3e340b1729 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -189,7 +189,7 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry 
         uint32_t irqs =  irq + i;
         Aml *dev_gsi = aml_device("GSI%d", i);
         aml_append(dev_gsi, aml_name_decl("_HID", aml_string("PNP0C0F")));
-        aml_append(dev_gsi, aml_name_decl("_UID", aml_int(0)));
+        aml_append(dev_gsi, aml_name_decl("_UID", aml_int(i)));
         crs = aml_resource_template();
                    aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,

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