diff --git a/Documentation/ABI/testing/sysfs-driver-ccp b/Documentation/ABI/testing/sysfs-driver-ccp
index ee6b787eee7a..6ec74b9a292a 100644
--- a/Documentation/ABI/testing/sysfs-driver-ccp
+++ b/Documentation/ABI/testing/sysfs-driver-ccp
@@ -8,6 +8,21 @@ Description:
 		0: Not fused
 		1: Fused
 
+What:		/sys/bus/pci/devices/<BDF>/boot_integrity
+Date:		April 2026
+KernelVersion:	6.20
+Contact:	mario.limonciello@amd.com
+Description:
+		The /sys/bus/pci/devices/<BDF>/boot_integrity reports
+		whether the AMD CPU or APU is used for a hardware root of trust
+		during the boot process.
+		Possible values:
+		0: Not hardware root of trust.
+		1: Hardware root of trust
+
+		NOTE: Vendors may provide design specific alternative hardware
+		root of trust implementations.
+
 What:		/sys/bus/pci/devices/<BDF>/debug_lock_on
 Date:		June 2022
 KernelVersion:	5.19
diff --git a/drivers/crypto/ccp/hsti.c b/drivers/crypto/ccp/hsti.c
index c29c6a9c0f3f..4b44729a019e 100644
--- a/drivers/crypto/ccp/hsti.c
+++ b/drivers/crypto/ccp/hsti.c
@@ -30,6 +30,8 @@ static ssize_t name##_show(struct device *d, struct device_attribute *attr,	\
 
 security_attribute_show(fused_part)
 static DEVICE_ATTR_RO(fused_part);
+security_attribute_show(boot_integrity)
+static DEVICE_ATTR_RO(boot_integrity);
 security_attribute_show(debug_lock_on)
 static DEVICE_ATTR_RO(debug_lock_on);
 security_attribute_show(tsme_status)
@@ -47,6 +49,7 @@ static DEVICE_ATTR_RO(rom_armor_enforced);
 
 static struct attribute *psp_security_attrs[] = {
 	&dev_attr_fused_part.attr,
+	&dev_attr_boot_integrity.attr,
 	&dev_attr_debug_lock_on.attr,
 	&dev_attr_tsme_status.attr,
 	&dev_attr_anti_rollback_status.attr,
diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h
index 268c83f298cb..4e370e76b6ca 100644
--- a/drivers/crypto/ccp/psp-dev.h
+++ b/drivers/crypto/ccp/psp-dev.h
@@ -36,7 +36,7 @@ union psp_cap_register {
 			     rsvd1			:3,
 			     security_reporting		:1,
 			     fused_part			:1,
-			     rsvd2			:1,
+			     boot_integrity		:1,
 			     debug_lock_on		:1,
 			     rsvd3			:2,
 			     tsme_status		:1,