From: Shuai Xue Date: Sat, 13 Sep 2025 02:32:24 +0000 (+0800) Subject: acpi,srat: Fix incorrect device handle check for Generic Initiator X-Git-Tag: v6.18-rc6~17^2~2 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7c3643f204edf1c5edb12b36b34838683ee5f8dc;p=thirdparty%2Flinux.git 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 Signed-off-by: Shuai Xue Reviewed-by: Jonathan Cameron Link: https://patch.msgid.link/20250913023224.39281-1-xueshuai@linux.alibaba.com Signed-off-by: Dave Jiang --- diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index 53816dfab6452..aa87ee1583a4e 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -237,7 +237,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header) struct acpi_srat_generic_affinity *p = (struct acpi_srat_generic_affinity *)header; - if (p->device_handle_type == 0) { + if (p->device_handle_type == 1) { /* * For pci devices this may be the only place they * are assigned a proximity domain