diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/coco/tdx/tdx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c index 928dcf7a20d9..3fee96931ff5 100644 --- a/arch/x86/coco/tdx/tdx.c +++ b/arch/x86/coco/tdx/tdx.c @@ -98,7 +98,7 @@ static inline void tdx_module_call(u64 fn, u64 rcx, u64 rdx, u64 r8, u64 r9, panic("TDCALL %lld failed (Buggy TDX module!)\n", fn); } -static u64 get_cc_mask(void) +static void tdx_parse_tdinfo(u64 *cc_mask) { struct tdx_module_output out; unsigned int gpa_width; @@ -121,7 +121,7 @@ static u64 get_cc_mask(void) * The highest bit of a guest physical address is the "sharing" bit. * Set it for shared pages and clear it for private pages. */ - return BIT_ULL(gpa_width - 1); + *cc_mask = BIT_ULL(gpa_width - 1); } /* @@ -758,7 +758,7 @@ void __init tdx_early_init(void) setup_force_cpu_cap(X86_FEATURE_TDX_GUEST); cc_set_vendor(CC_VENDOR_INTEL); - cc_mask = get_cc_mask(); + tdx_parse_tdinfo(&cc_mask); cc_set_mask(cc_mask); /* |