From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/arch/x86/include/asm/realmode.h | 19 +++++++++++++++----
1 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/kernel/arch/x86/include/asm/realmode.h b/kernel/arch/x86/include/asm/realmode.h
index 63b3393..331474b 100644
--- a/kernel/arch/x86/include/asm/realmode.h
+++ b/kernel/arch/x86/include/asm/realmode.h
@@ -14,14 +14,16 @@
#include <linux/types.h>
#include <asm/io.h>
-/* This must match data at realmode.S */
+/* This must match data at realmode/rm/header.S */
struct real_mode_header {
u32 text_start;
u32 ro_end;
/* SMP trampoline */
u32 trampoline_start;
- u32 trampoline_status;
u32 trampoline_header;
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+ u32 sev_es_trampoline_start;
+#endif
#ifdef CONFIG_X86_64
u32 trampoline_pgd;
#endif
@@ -37,7 +39,7 @@
#endif
};
-/* This must match data at trampoline_32/64.S */
+/* This must match data at realmode/rm/trampoline_{32,64}.S */
struct trampoline_header {
#ifdef CONFIG_X86_32
u32 start;
@@ -58,6 +60,9 @@
extern unsigned long initial_code;
extern unsigned long initial_gs;
extern unsigned long initial_stack;
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+extern unsigned long initial_vc_handler;
+#endif
extern unsigned char real_mode_blob[];
extern unsigned char real_mode_relocs[];
@@ -67,6 +72,7 @@
extern unsigned char boot_gdt[];
#else
extern unsigned char secondary_startup_64[];
+extern unsigned char secondary_startup_64_no_verify[];
#endif
static inline size_t real_mode_size_needed(void)
@@ -77,8 +83,13 @@
return ALIGN(real_mode_blob_end - real_mode_blob, PAGE_SIZE);
}
-void set_real_mode_mem(phys_addr_t mem, size_t size);
+static inline void set_real_mode_mem(phys_addr_t mem)
+{
+ real_mode_header = (struct real_mode_header *) __va(mem);
+}
+
void reserve_real_mode(void);
+void load_trampoline_pgtable(void);
#endif /* __ASSEMBLY__ */
--
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