summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/secure_boot.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
commite54def4ad8144ab15f826416e2e0f290ef1901b4 (patch)
tree583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /arch/powerpc/kernel/secure_boot.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz
linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/kernel/secure_boot.c')
-rw-r--r--arch/powerpc/kernel/secure_boot.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/secure_boot.c b/arch/powerpc/kernel/secure_boot.c
index f9af305d95..9e0efb657f 100644
--- a/arch/powerpc/kernel/secure_boot.c
+++ b/arch/powerpc/kernel/secure_boot.c
@@ -32,8 +32,10 @@ bool is_ppc_secureboot_enabled(void)
if (enabled)
goto out;
- if (!of_property_read_u32(of_root, "ibm,secure-boot", &secureboot))
+ node = of_find_node_by_path("/");
+ if (!of_property_read_u32(node, "ibm,secure-boot", &secureboot))
enabled = (secureboot > 1);
+ of_node_put(node);
out:
pr_info("Secure boot mode %s\n", enabled ? "enabled" : "disabled");
@@ -54,8 +56,10 @@ bool is_ppc_trustedboot_enabled(void)
if (enabled)
goto out;
- if (!of_property_read_u32(of_root, "ibm,trusted-boot", &trustedboot))
+ node = of_find_node_by_path("/");
+ if (!of_property_read_u32(node, "ibm,trusted-boot", &trustedboot))
enabled = (trustedboot > 0);
+ of_node_put(node);
out:
pr_info("Trusted boot mode %s\n", enabled ? "enabled" : "disabled");