diff options
Diffstat (limited to 'arch/x86/include/asm/sev.h')
| -rw-r--r-- | arch/x86/include/asm/sev.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h index 86e1296e87f5..66c806784c52 100644 --- a/arch/x86/include/asm/sev.h +++ b/arch/x86/include/asm/sev.h @@ -14,6 +14,7 @@ #include <asm/insn.h> #include <asm/sev-common.h> #include <asm/bootparam.h> +#include <asm/coco.h> #define GHCB_PROTOCOL_MIN 1ULL #define GHCB_PROTOCOL_MAX 2ULL @@ -140,24 +141,26 @@ struct snp_secrets_page_layout { } __packed; #ifdef CONFIG_AMD_MEM_ENCRYPT -extern struct static_key_false sev_es_enable_key; extern void __sev_es_ist_enter(struct pt_regs *regs); extern void __sev_es_ist_exit(void); static __always_inline void sev_es_ist_enter(struct pt_regs *regs) { - if (static_branch_unlikely(&sev_es_enable_key)) + if (cc_vendor == CC_VENDOR_AMD && + cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) __sev_es_ist_enter(regs); } static __always_inline void sev_es_ist_exit(void) { - if (static_branch_unlikely(&sev_es_enable_key)) + if (cc_vendor == CC_VENDOR_AMD && + cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) __sev_es_ist_exit(); } extern int sev_es_setup_ap_jump_table(struct real_mode_header *rmh); extern void __sev_es_nmi_complete(void); static __always_inline void sev_es_nmi_complete(void) { - if (static_branch_unlikely(&sev_es_enable_key)) + if (cc_vendor == CC_VENDOR_AMD && + cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) __sev_es_nmi_complete(); } extern int __init sev_es_efi_map_ghcbs(pgd_t *pgd); |