[Qemu-devel] [PATCH 4/5] pci: designware: Update MSI mapping when MSI address changes

[Andrey Smirnov]

MSI mapping needs to be update when MSI address changes, so add the
code to do so.

Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
Cc: Peter Maydell <peter.mayd...@linaro.org>
Cc: Michael S. Tsirkin <m...@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-...@nongnu.org
---
 hw/pci-host/designware.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/pci-host/designware.c b/hw/pci-host/designware.c
index 6affe823c0..e80facc4a0 100644
--- a/hw/pci-host/designware.c
+++ b/hw/pci-host/designware.c
@@ -289,11 +289,13 @@ static void designware_pcie_root_config_write(PCIDevice 
*d, uint32_t address,
     case DESIGNWARE_PCIE_MSI_ADDR_LO:
         root->msi.base &= 0xFFFFFFFF00000000ULL;
         root->msi.base |= val;
+        designware_pcie_root_update_msi_mapping(root);
         break;
 
     case DESIGNWARE_PCIE_MSI_ADDR_HI:
         root->msi.base &= 0x00000000FFFFFFFFULL;
         root->msi.base |= (uint64_t)val << 32;
+        designware_pcie_root_update_msi_mapping(root);
         break;
 
     case DESIGNWARE_PCIE_MSI_INTR0_ENABLE:
-- 
2.20.1