name : unaccepted_memory.h #ifndef _ASM_X86_UNACCEPTED_MEMORY_H #define _ASM_X86_UNACCEPTED_MEMORY_H #include <linux/efi.h> #include <asm/tdx.h> #include <asm/sev.h> static inline void arch_accept_memory(phys_addr_t start, phys_addr_t end) { /* Platform-specific memory-acceptance call goes here */ if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) { if (!tdx_accept_memory(start, end)) panic("TDX: Failed to accept memory\n"); } else if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP)) { snp_accept_memory(start, end); } else { panic("Cannot accept memory: unknown platform\n"); } } static inline struct efi_unaccepted_memory *efi_get_unaccepted_table(void) { if (efi.unaccepted == EFI_INVALID_TABLE_ADDR) return NULL; return __va(efi.unaccepted); } #endif