1#ifndef _ASM_X86_UNACCEPTED_MEMORY_H
 2#define _ASM_X86_UNACCEPTED_MEMORY_H
 3
 4#include <linux/efi.h>
 5#include <asm/tdx.h>
 6#include <asm/sev.h>
 7
 8static inline void arch_accept_memory(phys_addr_t start, phys_addr_t end)
 9{
10	/* Platform-specific memory-acceptance call goes here */
11	if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) {
12		if (!tdx_accept_memory(start, end))
13			panic("TDX: Failed to accept memory\n");
14	} else if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP)) {
15		snp_accept_memory(start, end);
16	} else {
17		panic("Cannot accept memory: unknown platform\n");
18	}
19}
20
21static inline struct efi_unaccepted_memory *efi_get_unaccepted_table(void)
22{
23	if (efi.unaccepted == EFI_INVALID_TABLE_ADDR)
24		return NULL;
25	return __va(efi.unaccepted);
26}
27#endif