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hw/pci/aer: Implement PCI_ERR_UNCOR_MASK register

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This register in AER should be both writeable and should
have a default value with a couple of the errors masked
including the Uncorrectable Internal Error used by CXL for
it's error reporting.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Message-Id: <20230302133709.30373-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
This commit is contained in:
Jonathan Cameron 2023-03-02 13:37:02 +00:00 committed by Michael S. Tsirkin
parent f18e29fc90
commit 010746ae1d
2 changed files with 7 additions and 0 deletions
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4
hw/pci/pcie_aer.c
View File

@ -112,6 +112,10 @@ int pcie_aer_init(PCIDevice *dev, uint8_t cap_ver, uint16_t offset,
pci_set_long(dev->w1cmask + offset + PCI_ERR_UNCOR_STATUS,
PCI_ERR_UNC_SUPPORTED);
pci_set_long(dev->config + offset + PCI_ERR_UNCOR_MASK,
PCI_ERR_UNC_MASK_DEFAULT);
pci_set_long(dev->wmask + offset + PCI_ERR_UNCOR_MASK,
PCI_ERR_UNC_SUPPORTED);
pci_set_long(dev->config + offset + PCI_ERR_UNCOR_SEVER,
PCI_ERR_UNC_SEVERITY_DEFAULT);

3
include/hw/pci/pcie_regs.h
View File

@ -141,6 +141,9 @@ typedef enum PCIExpLinkWidth {
PCI_ERR_UNC_ATOP_EBLOCKED | \
PCI_ERR_UNC_TLP_PRF_BLOCKED)
#define PCI_ERR_UNC_MASK_DEFAULT (PCI_ERR_UNC_INTN | \
PCI_ERR_UNC_TLP_PRF_BLOCKED)
#define PCI_ERR_UNC_SEVERITY_DEFAULT (PCI_ERR_UNC_DLP | \
PCI_ERR_UNC_SDN | \
PCI_ERR_UNC_FCP | \