summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorJonathan Cameron <Jonathan.Cameron@huawei.com>2023-03-02 13:37:06 +0000
committerMichael S. Tsirkin <mst@redhat.com>2023-03-07 12:39:00 -0500
commit6be947bdfcaca6e87ee93a76b2ab2c5536b3b8a6 (patch)
tree8ba6b1fb9aaf3b7b3a258898f17abd9535d3632e
parent7e33517fdd25ce2dc95b22b8afd743a979d8dfb4 (diff)
downloadfocaccia-qemu-6be947bdfcaca6e87ee93a76b2ab2c5536b3b8a6.tar.gz
focaccia-qemu-6be947bdfcaca6e87ee93a76b2ab2c5536b3b8a6.zip
hw/mem/cxl-type3: Add AER extended capability
This enables AER error injection to function as expected.
It is intended as a building block in enabling CXL RAS error injection
in the following patches.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Message-Id: <20230302133709.30373-6-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>
-rw-r--r--hw/mem/cxl_type3.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
index 217a5e639b..6cdd988d1d 100644
--- a/hw/mem/cxl_type3.c
+++ b/hw/mem/cxl_type3.c
@@ -250,6 +250,7 @@ static void ct3d_config_write(PCIDevice *pci_dev, uint32_t addr, uint32_t val,
 
     pcie_doe_write_config(&ct3d->doe_cdat, addr, val, size);
     pci_default_write_config(pci_dev, addr, val, size);
+    pcie_aer_write_config(pci_dev, addr, val, size);
 }
 
 /*
@@ -452,8 +453,19 @@ static void ct3_realize(PCIDevice *pci_dev, Error **errp)
     cxl_cstate->cdat.free_cdat_table = ct3_free_cdat_table;
     cxl_cstate->cdat.private = ct3d;
     cxl_doe_cdat_init(cxl_cstate, errp);
+
+    pcie_cap_deverr_init(pci_dev);
+    /* Leave a bit of room for expansion */
+    rc = pcie_aer_init(pci_dev, PCI_ERR_VER, 0x200, PCI_ERR_SIZEOF, NULL);
+    if (rc) {
+        goto err_release_cdat;
+    }
+
     return;
 
+err_release_cdat:
+    cxl_doe_cdat_release(cxl_cstate);
+    g_free(regs->special_ops);
 err_address_space_free:
     address_space_destroy(&ct3d->hostmem_as);
     return;
@@ -465,6 +477,7 @@ static void ct3_exit(PCIDevice *pci_dev)
     CXLComponentState *cxl_cstate = &ct3d->cxl_cstate;
     ComponentRegisters *regs = &cxl_cstate->crb;
 
+    pcie_aer_exit(pci_dev);
     cxl_doe_cdat_release(cxl_cstate);
     g_free(regs->special_ops);
     address_space_destroy(&ct3d->hostmem_as);