diff mbox series

[RFC,3/7,hack] purgatory: disable purgatory verification.

Message ID 20241002160722.20025-4-arbn@yandex-team.com (mailing list archive)
State New
Headers show
Series KSTATE: a mechanism to migrate some part of the kernel state across kexec | expand

Commit Message

Andrey Ryabinin Oct. 2, 2024, 4:07 p.m. UTC 
Kstate changes data in kexec segments after the calculation
of the checksum, so we don't pass purgatroy verification stage.

Disable it for now. Proper solution will be later, in next versions of
the patchset.

Signed-off-by: Andrey Ryabinin <arbn@yandex-team.com>
---
 arch/x86/purgatory/purgatory.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/x86/purgatory/purgatory.c b/arch/x86/purgatory/purgatory.c
index aea47e7939637..cdec5f21282a7 100644
--- a/arch/x86/purgatory/purgatory.c
+++ b/arch/x86/purgatory/purgatory.c
@@ -45,6 +45,8 @@  void purgatory(void)
 {
 	int ret;
 
+	if (IS_ENABLED(CONFIG_KSTATE))
+		return;
 	ret = verify_sha256_digest();
 	if (ret) {
 		/* loop forever */