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