hc
2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd
kernel/arch/x86/include/asm/e820/types.h
....@@ -29,6 +29,14 @@
2929 E820_TYPE_PRAM = 12,
3030
3131 /*
32
+ * Special-purpose memory is indicated to the system via the
33
+ * EFI_MEMORY_SP attribute. Define an e820 translation of this
34
+ * memory type for the purpose of reserving this range and
35
+ * marking it with the IORES_DESC_SOFT_RESERVED designation.
36
+ */
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+ E820_TYPE_SOFT_RESERVED = 0xefffffff,
38
+
39
+ /*
3240 * Reserved RAM used by the kernel itself if
3341 * CONFIG_INTEL_TXT=y is enabled, memory of this type
3442 * will be included in the S3 integrity calculation