4 files changed, 4 insertions, 4 deletions

diff --git a/src/soc/amd/common/block/cpu/Kconfig b/src/soc/amd/common/block/cpu/Kconfig
index f7946c3fa3..857c8cba53 100644
--- a/src/soc/amd/common/block/cpu/Kconfig
+++ b/src/soc/amd/common/block/cpu/Kconfig
@@ -35,7 +35,7 @@ config CBFS_CACHE_SIZE
 
 config ACPI_CPU_STRING
 	string
-	default "\\_SB.C%03d"
+	default "C%03d"
 
 endif # SOC_AMD_COMMON_BLOCK_NONCAR
 
diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig
index 49eca5d1bf..f57111d863 100644
--- a/src/soc/amd/stoneyridge/Kconfig
+++ b/src/soc/amd/stoneyridge/Kconfig
@@ -268,7 +268,7 @@ config SMM_MODULE_STACK_SIZE
 
 config ACPI_CPU_STRING
 	string
-	default "\\_SB.P%03d"
+	default "P%03d"
 
 config ACPI_SSDT_PSD_INDEPENDENT
 	default n
diff --git a/src/soc/intel/common/block/acpi/cpu_hybrid.c b/src/soc/intel/common/block/acpi/cpu_hybrid.c
index 6e8b641332..9a7b768de6 100644
--- a/src/soc/intel/common/block/acpi/cpu_hybrid.c
+++ b/src/soc/intel/common/block/acpi/cpu_hybrid.c
@@ -158,7 +158,7 @@ void acpigen_write_CPPC_hybrid_method(s32 core_id)
 		snprintf(pkg_path, sizeof(pkg_path), CPPC_PACKAGE_NAME, 0);
 	else
 		snprintf(pkg_path, sizeof(pkg_path),
-			 CONFIG_ACPI_CPU_STRING "." CPPC_PACKAGE_NAME, 0);
+			 "\\_SB." CONFIG_ACPI_CPU_STRING "." CPPC_PACKAGE_NAME, 0);
 
 	acpigen_write_method("_CPC", 0);
 
diff --git a/src/soc/intel/xeon_sp/spr/Kconfig b/src/soc/intel/xeon_sp/spr/Kconfig
index 15b915da6b..4db0529bc1 100644
--- a/src/soc/intel/xeon_sp/spr/Kconfig
+++ b/src/soc/intel/xeon_sp/spr/Kconfig
@@ -25,7 +25,7 @@ config MAX_CPUS
 
 config ACPI_CPU_STRING
 	string
-	default "\\_SB.C%03X"
+	default "C%03X"
 
 config SIPI_FINAL_TIMEOUT
 	int