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pci: designware: Update MSI mapping when MSI address changes 

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

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Andrey Smirnov 2019-07-01 17:26:15 +01:00 committed by Peter Maydell
parent 4eb42b81c5
commit 97b7e29bce
1 changed files with 2 additions and 0 deletions
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2
hw/pci-host/designware.c
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@ -290,11 +290,13 @@ 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: