tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

acpi,srat: Fix incorrect device handle check for Generic Initiator

The Generic Initiator Affinity Structure in SRAT table uses device
handle type field to indicate the device type. According to ACPI
specification, the device handle type value of 1 represents PCI device,
not 0.

Fixes: 894c26a1c274 ("ACPI: Support Generic Initiator only domains")
Reported-by: Wu Zongyong <wuzongyong@linux.alibaba.com>
Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/20250913023224.39281-1-xueshuai@linux.alibaba.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>

authored by

Shuai Xue and committed by
Dave Jiang 7c3643f2 211ddde0

+1 -1
+1 -1
drivers/acpi/numa/srat.c
··· 237 237 struct acpi_srat_generic_affinity *p = 238 238 (struct acpi_srat_generic_affinity *)header; 239 239 240 - if (p->device_handle_type == 0) { 240 + if (p->device_handle_type == 1) { 241 241 /* 242 242 * For pci devices this may be the only place they 243 243 * are assigned a proximity domain