From 35638c69efd5b5fe99e1ed8eba30e853be9bdaaf Mon Sep 17 00:00:00 2001 From: Shuai Xue Date: Sat, 13 Sep 2025 10:32:24 +0800 Subject: [PATCH] acpi,srat: Fix incorrect device handle check for Generic Initiator [ Upstream commit 7c3643f204edf1c5edb12b36b34838683ee5f8dc ] 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 Signed-off-by: Sasha Levin --- drivers/acpi/numa/srat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index bec0dcd1f9c38..dccdc062d8aa3 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -143,7 +143,7 @@ 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 -- 2.47.3