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hw/cxl: Add clear poison mailbox command support.

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Current implementation is very simple so many of the corner
cases do not exist (e.g. fragmenting larger poison list entries)

Reviewed-by: Fan Ni <fan.ni@samsung.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20230526170010.574-5-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jonathan Cameron 2023-05-26 18:00:10 +01:00 • committed by Michael S. Tsirkin
parent ff04b207a0
commit 6bda41a69b
3 changed files with 120 additions and 0 deletions
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include/hw/cxl/cxl_device.h
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@ -298,6 +298,7 @@ struct CXLType3Class {
uint64_t offset);
void (*set_lsa)(CXLType3Dev *ct3d, const void *buf, uint64_t size,
uint64_t offset);
bool (*set_cacheline)(CXLType3Dev *ct3d, uint64_t dpa_offset, uint8_t *data);
};
MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data,