[PATCH v4 02/18] coco/tdx: Rename MSR access helpers

[Juergen Gross]

In order to avoid a name clash with some general MSR access helpers
after a future MSR infrastructure rework, rename the TDX specific
helpers.

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Reviewed-by: Kiryl Shutsemau <kas@xxxxxxxxxx>
Reviewed-by: H. Peter Anvin (Intel) <hpa@xxxxxxxxx>
Reviewed-by: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>
---
 arch/x86/coco/tdx/tdx.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c
index 29b6f1ed59ec..24379affb90d 100644
--- a/arch/x86/coco/tdx/tdx.c
+++ b/arch/x86/coco/tdx/tdx.c
@@ -469,7 +469,7 @@ static void __cpuidle tdx_safe_halt(void)
 	raw_local_irq_enable();
 }
 
-static int read_msr(struct pt_regs *regs, struct ve_info *ve)
+static int tdx_read_msr(struct pt_regs *regs, struct ve_info *ve)
 {
 	struct tdx_module_args args = {
 		.r10 = TDX_HYPERCALL_STANDARD,
@@ -490,7 +490,7 @@ static int read_msr(struct pt_regs *regs, struct ve_info *ve)
 	return ve_instr_len(ve);
 }
 
-static int write_msr(struct pt_regs *regs, struct ve_info *ve)
+static int tdx_write_msr(struct pt_regs *regs, struct ve_info *ve)
 {
 	struct tdx_module_args args = {
 		.r10 = TDX_HYPERCALL_STANDARD,
@@ -843,9 +843,9 @@ static int virt_exception_kernel(struct pt_regs *regs, struct ve_info *ve)
 	case EXIT_REASON_HLT:
 		return handle_halt(ve);
 	case EXIT_REASON_MSR_READ:
-		return read_msr(regs, ve);
+		return tdx_read_msr(regs, ve);
 	case EXIT_REASON_MSR_WRITE:
-		return write_msr(regs, ve);
+		return tdx_write_msr(regs, ve);
 	case EXIT_REASON_CPUID:
 		return handle_cpuid(regs, ve);
 	case EXIT_REASON_EPT_VIOLATION:
-- 
2.54.0