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authorLi Zhijian <lizhijian@fujitsu.com>2025-01-15 15:58:34 +0800
committerMichael S. Tsirkin <mst@redhat.com>2025-01-15 13:07:30 -0500
commit1ce979e7269a34d19ea1a65808df014d8b2acbf6 (patch)
treeb17d3d81addc00a43e6d7b24443f05fbf5bf15b6 /hw/mem
parent9fb1c9a1bb26e111ee5fa5538070cd684de14c08 (diff)
downloadfocaccia-qemu-1ce979e7269a34d19ea1a65808df014d8b2acbf6.tar.gz
focaccia-qemu-1ce979e7269a34d19ea1a65808df014d8b2acbf6.zip
hw/cxl: Fix msix_notify: Assertion `vector < dev->msix_entries_nr`
This assertion always happens when we sanitize the CXL memory device.
$ echo 1 > /sys/bus/cxl/devices/mem0/security/sanitize

It is incorrect to register an MSIX number beyond the device's capability.

Increase the device's MSIX number to cover the mailbox msix number(9).

Fixes: 43efb0bfad2b ("hw/cxl/mbox: Wire up interrupts for background completion")
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
Message-Id: <20250115075834.167504-1-lizhijian@fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/mem')
-rw-r--r--hw/mem/cxl_type3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
index bd7652740f..0ae1704a34 100644
--- a/hw/mem/cxl_type3.c
+++ b/hw/mem/cxl_type3.c
@@ -843,7 +843,7 @@ static void ct3_realize(PCIDevice *pci_dev, Error **errp)
     ComponentRegisters *regs = &cxl_cstate->crb;
     MemoryRegion *mr = &regs->component_registers;
     uint8_t *pci_conf = pci_dev->config;
-    unsigned short msix_num = 6;
+    unsigned short msix_num = 10;
     int i, rc;
     uint16_t count;