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Diffstat (limited to 'arch/x86/include/asm/sev-internal.h')
-rw-r--r--arch/x86/include/asm/sev-internal.h28
1 files changed, 5 insertions, 23 deletions
diff --git a/arch/x86/include/asm/sev-internal.h b/arch/x86/include/asm/sev-internal.h
index 3dfd306d1c9e..c58c47c68ab6 100644
--- a/arch/x86/include/asm/sev-internal.h
+++ b/arch/x86/include/asm/sev-internal.h
@@ -2,7 +2,6 @@
#define DR7_RESET_VALUE 0x400
-extern struct ghcb boot_ghcb_page;
extern u64 sev_hv_features;
extern u64 sev_secrets_pa;
@@ -56,31 +55,15 @@ DECLARE_PER_CPU(struct sev_es_runtime_data*, runtime_data);
DECLARE_PER_CPU(struct sev_es_save_area *, sev_vmsa);
void early_set_pages_state(unsigned long vaddr, unsigned long paddr,
- unsigned long npages, enum psc_op op);
+ unsigned long npages, const struct psc_desc *desc);
DECLARE_PER_CPU(struct svsm_ca *, svsm_caa);
DECLARE_PER_CPU(u64, svsm_caa_pa);
-extern struct svsm_ca *boot_svsm_caa;
extern u64 boot_svsm_caa_pa;
-static __always_inline struct svsm_ca *svsm_get_caa(void)
-{
- if (sev_cfg.use_cas)
- return this_cpu_read(svsm_caa);
- else
- return boot_svsm_caa;
-}
-
-static __always_inline u64 svsm_get_caa_pa(void)
-{
- if (sev_cfg.use_cas)
- return this_cpu_read(svsm_caa_pa);
- else
- return boot_svsm_caa_pa;
-}
-
-int svsm_perform_call_protocol(struct svsm_call *call);
+enum es_result verify_exception_info(struct ghcb *ghcb, struct es_em_ctxt *ctxt);
+void vc_forward_exception(struct es_em_ctxt *ctxt);
static inline u64 sev_es_rd_ghcb_msr(void)
{
@@ -97,9 +80,8 @@ static __always_inline void sev_es_wr_ghcb_msr(u64 val)
native_wrmsr(MSR_AMD64_SEV_ES_GHCB, low, high);
}
-void snp_register_ghcb_early(unsigned long paddr);
-bool sev_es_negotiate_protocol(void);
-bool sev_es_check_cpu_features(void);
+enum es_result sev_es_ghcb_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt, bool write);
+
u64 get_hv_features(void);
const struct snp_cpuid_table *snp_cpuid_get_table(void);