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-rw-r--r--hw/i386/amd_iommu.c9
-rw-r--r--hw/i386/amd_iommu.h2
2 files changed, 2 insertions, 9 deletions
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index c98a3c6..8d0f2f9 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -1246,13 +1246,8 @@ static int amdvi_int_remap_msi(AMDVIState *iommu,
return -AMDVI_IR_ERR;
}
- if (origin->address & AMDVI_MSI_ADDR_HI_MASK) {
- trace_amdvi_err("MSI address high 32 bits non-zero when "
- "Interrupt Remapping enabled.");
- return -AMDVI_IR_ERR;
- }
-
- if ((origin->address & AMDVI_MSI_ADDR_LO_MASK) != APIC_DEFAULT_ADDRESS) {
+ if (origin->address < AMDVI_INT_ADDR_FIRST ||
+ origin->address + sizeof(origin->data) > AMDVI_INT_ADDR_LAST + 1) {
trace_amdvi_err("MSI is not from IOAPIC.");
return -AMDVI_IR_ERR;
}
diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h
index 6da893e..c5065a3 100644
--- a/hw/i386/amd_iommu.h
+++ b/hw/i386/amd_iommu.h
@@ -210,8 +210,6 @@
#define AMDVI_INT_ADDR_FIRST 0xfee00000
#define AMDVI_INT_ADDR_LAST 0xfeefffff
#define AMDVI_INT_ADDR_SIZE (AMDVI_INT_ADDR_LAST - AMDVI_INT_ADDR_FIRST + 1)
-#define AMDVI_MSI_ADDR_HI_MASK (0xffffffff00000000ULL)
-#define AMDVI_MSI_ADDR_LO_MASK (0x00000000ffffffffULL)
/* SB IOAPIC is always on this device in AMD systems */
#define AMDVI_IOAPIC_SB_DEVID PCI_BUILD_BDF(0, PCI_DEVFN(0x14, 0))