diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
index f197173d60e6..f2b8dfbd453c 100644
--- a/arch/x86/boot/compressed/sev.c
+++ b/arch/x86/boot/compressed/sev.c
@@ -37,12 +37,12 @@ struct ghcb *boot_ghcb;
 
 #define __BOOT_COMPRESSED
 
-extern struct svsm_ca *boot_svsm_caa;
 extern u64 boot_svsm_caa_pa;
 
 struct svsm_ca *svsm_get_caa(void)
 {
-	return boot_svsm_caa;
+	/* The decompressor is mapped 1:1 so VA == PA */
+	return (struct svsm_ca *)boot_svsm_caa_pa;
 }
 
 u64 svsm_get_caa_pa(void)
@@ -532,7 +532,6 @@ bool early_is_sevsnp_guest(void)
 
 			/* Obtain the address of the calling area to use */
 			boot_rdmsr(MSR_SVSM_CAA, &m);
-			boot_svsm_caa = (void *)m.q;
 			boot_svsm_caa_pa = m.q;
 
 			/*
diff --git a/arch/x86/boot/startup/sev-shared.c b/arch/x86/boot/startup/sev-shared.c
index 348811aa7847..80d4fdada33a 100644
--- a/arch/x86/boot/startup/sev-shared.c
+++ b/arch/x86/boot/startup/sev-shared.c
@@ -13,6 +13,7 @@
 
 #ifndef __BOOT_COMPRESSED
 #define error(v)			pr_err(v)
+#define has_cpuflag(f)			boot_cpu_has(f)
 #else
 #undef WARN
 #define WARN(condition, format...) (!!(condition))
@@ -26,7 +27,6 @@
  *   early boot, both with identity mapped virtual addresses and proper kernel
  *   virtual addresses.
  */
-struct svsm_ca *boot_svsm_caa __ro_after_init;
 u64 boot_svsm_caa_pa __ro_after_init;
 
 /*
@@ -720,11 +720,6 @@ static bool __head svsm_setup_ca(const struct cc_blob_sev_info *cc_info,
 	if (caa & (PAGE_SIZE - 1))
 		sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_SVSM_CAA);
 
-	/*
-	 * The CA is identity mapped when this routine is called, both by the
-	 * decompressor code and the early kernel code.
-	 */
-	boot_svsm_caa = (struct svsm_ca *)caa;
 	boot_svsm_caa_pa = caa;
 
 	/* Advertise the SVSM presence via CPUID. */
diff --git a/arch/x86/boot/startup/sev-startup.c b/arch/x86/boot/startup/sev-startup.c
index fd18a00f000e..8a06f6026101 100644
--- a/arch/x86/boot/startup/sev-startup.c
+++ b/arch/x86/boot/startup/sev-startup.c
@@ -252,6 +252,7 @@ found_cc_info:
 
 static __head void svsm_setup(struct cc_blob_sev_info *cc_info)
 {
+	struct snp_secrets_page *secrets = (void *)cc_info->secrets_phys;
 	struct svsm_call call = {};
 	u64 pa;
 
@@ -272,21 +273,21 @@ static __head void svsm_setup(struct cc_blob_sev_info *cc_info)
 	pa = (u64)rip_rel_ptr(&boot_svsm_ca_page);
 
 	/*
-	 * Switch over to the boot SVSM CA while the current CA is still
-	 * addressable. There is no GHCB at this point so use the MSR protocol.
+	 * Switch over to the boot SVSM CA while the current CA is still 1:1
+	 * mapped and thus addressable with VA == PA. There is no GHCB at this
+	 * point so use the MSR protocol.
 	 *
 	 * SVSM_CORE_REMAP_CA call:
 	 *   RAX = 0 (Protocol=0, CallID=0)
 	 *   RCX = New CA GPA
 	 */
-	call.caa = svsm_get_caa();
+	call.caa = (struct svsm_ca *)secrets->svsm_caa;
 	call.rax = SVSM_CORE_CALL(SVSM_CORE_REMAP_CA);
 	call.rcx = pa;
 
 	if (svsm_call_msr_protocol(&call))
 		sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_SVSM_CA_REMAP_FAIL);
 
-	boot_svsm_caa = (struct svsm_ca *)pa;
 	boot_svsm_caa_pa = pa;
 }
 
diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c
index 2a28d14425d4..ff1e2be8b5a8 100644
--- a/arch/x86/coco/sev/core.c
+++ b/arch/x86/coco/sev/core.c
@@ -1666,15 +1666,6 @@ void sev_show_status(void)
 	pr_cont("\n");
 }
 
-void __init snp_update_svsm_ca(void)
-{
-	if (!snp_vmpl)
-		return;
-
-	/* Update the CAA to a proper kernel address */
-	boot_svsm_caa = &boot_svsm_ca_page;
-}
-
 #ifdef CONFIG_SYSFS
 static ssize_t vmpl_show(struct kobject *kobj,
 			 struct kobj_attribute *attr, char *buf)
diff --git a/arch/x86/include/asm/sev-internal.h b/arch/x86/include/asm/sev-internal.h
index 6199b35a82e4..ffe4755962fe 100644
--- a/arch/x86/include/asm/sev-internal.h
+++ b/arch/x86/include/asm/sev-internal.h
@@ -60,7 +60,6 @@ void early_set_pages_state(unsigned long vaddr, unsigned long paddr,
 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)
@@ -68,7 +67,7 @@ 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;
+		return rip_rel_ptr(&boot_svsm_ca_page);
 }
 
 static __always_inline u64 svsm_get_caa_pa(void)
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index be9d7cb87ad0..92b1269c877e 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -519,7 +519,6 @@ void snp_accept_memory(phys_addr_t start, phys_addr_t end);
 u64 snp_get_unsupported_features(u64 status);
 u64 sev_get_status(void);
 void sev_show_status(void);
-void snp_update_svsm_ca(void);
 int prepare_pte_enc(struct pte_enc_desc *d);
 void set_pte_enc_mask(pte_t *kpte, unsigned long pfn, pgprot_t new_prot);
 void snp_kexec_finish(void);
@@ -601,7 +600,6 @@ static inline void snp_accept_memory(phys_addr_t start, phys_addr_t end) { }
 static inline u64 snp_get_unsupported_features(u64 status) { return 0; }
 static inline u64 sev_get_status(void) { return 0; }
 static inline void sev_show_status(void) { }
-static inline void snp_update_svsm_ca(void) { }
 static inline int prepare_pte_enc(struct pte_enc_desc *d) { return 0; }
 static inline void set_pte_enc_mask(pte_t *kpte, unsigned long pfn, pgprot_t new_prot) { }
 static inline void snp_kexec_finish(void) { }
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index faf3a13fb6ba..2f8c32173972 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -536,12 +536,6 @@ void __init sme_early_init(void)
 		x86_init.resources.dmi_setup = snp_dmi_setup;
 	}
 
-	/*
-	 * Switch the SVSM CA mapping (if active) from identity mapped to
-	 * kernel mapped.
-	 */
-	snp_update_svsm_ca();
-
 	if (sev_status & MSR_AMD64_SNP_SECURE_TSC)
 		setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
 }