You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
qemu/hw/cxl
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>
1 day ago
..
Kconfig
cxl-cdat.c hw/cxl/cxl-cdat: Make cxl_doe_cdat_init() return boolean 10 months ago
cxl-component-utils.c mem/cxl_type3: support 3, 6, 12 and 16 interleave ways 1 day ago
cxl-device-utils.c hw/cxl: Introduce CXL_T3_MSIX_VECTOR enumeration 1 day ago
cxl-events.c hw/cxl/events: discard all event records during sanitation 7 months ago
cxl-host-stubs.c pci/pci_expander_bridge: For CXL HB delay the HB register memory region setup. 3 years ago
cxl-host.c include: Rename sysemu/ -> system/ 2 months ago
cxl-mailbox-utils.c include: Rename sysemu/ -> system/ 2 months ago
meson.build meson: remove CONFIG_ALL 1 year ago
switch-mailbox-cci.c hw/cxl: Introduce CXL_T3_MSIX_VECTOR enumeration 1 day ago