Re: [PATCH v3 08/15] x86/power/keylocker: Restore internal wrapping key from the ACPI S3/4 sleep states
From: Eric Biggers <ebiggers@kernel.org>
Date: 2021-11-30 03:30:43
Also in:
linux-pm, lkml
On Wed, Nov 24, 2021 at 12:06:53PM -0800, Chang S. Bae wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/x86/include/asm/keylocker.h b/arch/x86/include/asm/keylocker.h index 820ac29c06d9..4000a5eed2c2 100644 --- a/arch/x86/include/asm/keylocker.h +++ b/arch/x86/include/asm/keylocker.h@@ -32,9 +32,13 @@ struct iwkey { #ifdef CONFIG_X86_KEYLOCKER void setup_keylocker(struct cpuinfo_x86 *c); void destroy_keylocker_data(void); +void restore_keylocker(void); +extern bool valid_keylocker(void); #else #define setup_keylocker(c) do { } while (0) #define destroy_keylocker_data() do { } while (0) +#define restore_keylocker() do { } while (0) +static inline bool valid_keylocker { return false; } #endif
This breaks the build when !CONFIG_X86_KEYLOCKER. - Eric