qemu/hw/mem
Yao Xingtao 9ac2c42f43 mem/cxl_type3: support 3, 6, 12 and 16 interleave ways
Since the kernel does not check the interleave capability, a
3-way, 6-way, 12-way or 16-way region can be create normally.

Applications can access the memory of 16-way region normally because
qemu can convert hpa to dpa correctly for the power of 2 interleave
ways, after kernel implementing the check, this kind of region will
not be created any more.

For non power of 2 interleave ways, applications could not access the
memory normally and may occur some unexpected behaviors, such as
segmentation fault.

So implements this feature is needed.

Link: https://lore.kernel.org/linux-cxl/3e84b919-7631-d1db-3e1d-33000f3f3868@fujitsu.com/
Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20250203161908.145406-6-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-02-21 07:18:42 -05:00
..
cxl_type3.c mem/cxl_type3: support 3, 6, 12 and 16 interleave ways 2025-02-21 07:18:42 -05:00
cxl_type3_stubs.c hw/cxl/events: Improve QMP interfaces and documentation for add/release dynamic capacity. 2024-07-03 18:14:07 -04:00
Kconfig hw/cxl/device: Add a memory device (8.2.8.5) 2022-05-13 06:13:36 -04:00
memory-device-stubs.c memory-device: move stubs out of stubs/ 2024-04-18 11:17:27 +02:00
memory-device.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
meson.build memory-device: move stubs out of stubs/ 2024-04-18 11:17:27 +02:00
npcm7xx_mc.c hw/*: Use type casting for SysBusDevice in NPCM7XX 2021-01-12 21:19:02 +00:00
nvdimm.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
pc-dimm.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
sparse-mem.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
trace-events docs: fix references to docs/devel/tracing.rst 2021-06-02 06:51:09 +02:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00