From: Zenghui Yu <yuzenghui@huawei.com>

The GSIV values in SMMUv3 IORT node are not correct as they don't match
the SMMUIrq enumeration, which describes the IRQ<->PIN mapping used by
our emulated vSMMU.

Fixes: a703b4f6c1ee ("hw/arm/virt-acpi-build: Add smmuv3 node in IORT table")
Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Acked-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20210402084731.93-1-yuzenghui@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/virt-acpi-build.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index f5a2b2d4cb5..60fe2e65a76 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -292,8 +292,8 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
         smmu->flags = cpu_to_le32(ACPI_IORT_SMMU_V3_COHACC_OVERRIDE);
         smmu->event_gsiv = cpu_to_le32(irq);
         smmu->pri_gsiv = cpu_to_le32(irq + 1);
-        smmu->gerr_gsiv = cpu_to_le32(irq + 2);
-        smmu->sync_gsiv = cpu_to_le32(irq + 3);
+        smmu->sync_gsiv = cpu_to_le32(irq + 2);
+        smmu->gerr_gsiv = cpu_to_le32(irq + 3);
 
         /* Identity RID mapping covering the whole input RID range */
         idmap = &smmu->id_mapping_array[0];
-- 
2.20.1