Fan Ni f04facfb99 cxl/region: Fix memdev reuse check ... Due to a typo, the check of whether or not a memdev has already been used as a target for the region (above code piece) will always be skipped. Given a memdev with more than one HDM decoder, an interleaved region can be created that maps multiple HPAs to the same DPA. According to CXL spec 3.0 8.1.3.8.4, "Aliasing (mapping more than one Host Physical Address (HPA) to a single Device Physical Address) is forbidden." Fix this by using existing iterator for memdev reuse check. Cc: <stable@vger.kernel.org> Fixes: 384e624bb2 ("cxl/region: Attach endpoint decoders") Signed-off-by: Fan Ni <fan.ni@samsung.com> Link: https://lore.kernel.org/r/20221107212153.745993-1-fan.ni@samsung.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>		2022-12-08 13:03:47 -08:00
..
core	cxl/region: Fix memdev reuse check	2022-12-08 13:03:47 -08:00
acpi.c	cxl: update names for interleave ways conversion macros	2022-12-05 18:17:16 -08:00
cxl.h	cxl: update names for interleave ways conversion macros	2022-12-05 18:17:16 -08:00
cxlmem.h	cxl/mbox: Add variable output size validation for internal commands	2022-12-06 14:36:02 -08:00
cxlpci.h	cxl/core/regs: Make cxl_map_{component, device}_regs() device generic	2022-12-03 13:40:16 -08:00
Kconfig	cxl/region: Manage CPU caches relative to DPA invalidation events	2022-12-03 00:03:57 -08:00
Makefile	cxl/pmem: Introduce nvdimm_security_ops with ->get_flags() operation	2022-11-30 16:30:47 -08:00
mem.c	cxl/port: Add RCD endpoint port enumeration	2022-12-05 10:32:26 -08:00
pci.c	cxl/pci: Remove endian confusion	2022-12-06 14:38:12 -08:00
pmem.c	cxl/mbox: Enable cxl_mbox_send_cmd() users to validate output size	2022-12-06 14:36:02 -08:00
port.c	cxl/port: Read CDAT table	2022-07-19 15:38:05 -07:00
security.c	cxl/mbox: Enable cxl_mbox_send_cmd() users to validate output size	2022-12-06 14:36:02 -08:00