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x86/sev: Rename sev_es_ghcb_handle_msr() to __vc_handle_msr()

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Forgot to do that during the Secure AVIC review. :-\

No functional changes.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://patch.msgid.link/20260119141310.29605-1-bp@kernel.org
This commit is contained in:
Borislav Petkov (AMD) 2026-01-19 14:49:13 +01:00
parent e21279b73e
commit 9183c97e7e
3 changed files with 5 additions and 5 deletions
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4
arch/x86/coco/sev/core.c
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@ -989,7 +989,7 @@ u64 savic_ghcb_msr_read(u32 reg)
ghcb = __sev_get_ghcb(&state);
vc_ghcb_invalidate(ghcb);
res = sev_es_ghcb_handle_msr(ghcb, &ctxt, false);
res = __vc_handle_msr(ghcb, &ctxt, false);
if (res != ES_OK) {
pr_err("Secure AVIC MSR (0x%llx) read returned error (%d)\n", msr, res);
/* MSR read failures are treated as fatal errors */
@ -1019,7 +1019,7 @@ void savic_ghcb_msr_write(u32 reg, u64 value)
ghcb = __sev_get_ghcb(&state);
vc_ghcb_invalidate(ghcb);
res = sev_es_ghcb_handle_msr(ghcb, &ctxt, true);
res = __vc_handle_msr(ghcb, &ctxt, true);
if (res != ES_OK) {
pr_err("Secure AVIC MSR (0x%llx) write returned error (%d)\n", msr, res);
/* MSR writes should never fail. Any failure is fatal error for SNP guest */

2
arch/x86/coco/sev/internal.h
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@ -85,7 +85,7 @@ static __always_inline void sev_es_wr_ghcb_msr(u64 val)
native_wrmsr(MSR_AMD64_SEV_ES_GHCB, low, high);
}
enum es_result sev_es_ghcb_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt, bool write);
enum es_result __vc_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt, bool write);
u64 get_hv_features(void);

4
arch/x86/coco/sev/vc-handle.c
View File

@ -404,7 +404,7 @@ static enum es_result __vc_handle_secure_tsc_msrs(struct es_em_ctxt *ctxt, bool
return ES_OK;
}
enum es_result sev_es_ghcb_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt, bool write)
enum es_result __vc_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt, bool write)
{
struct pt_regs *regs = ctxt->regs;
enum es_result ret;
@ -448,7 +448,7 @@ enum es_result sev_es_ghcb_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt
static enum es_result vc_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
{
return sev_es_ghcb_handle_msr(ghcb, ctxt, ctxt->insn.opcode.bytes[1] == 0x30);
return __vc_handle_msr(ghcb, ctxt, ctxt->insn.opcode.bytes[1] == 0x30);
}
static void __init vc_early_forward_exception(struct es_em_ctxt *ctxt)