enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/x86/realmode/rm/trampoline_32.S
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@@ -29,7 +29,7 @@
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 	.code16
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 	.balign	PAGE_SIZE
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-ENTRY(trampoline_start)
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+SYM_CODE_START(trampoline_start)
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 	wbinvd			# Needed for NUMA-Q should be harmless for others
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 	LJMPW_RM(1f)
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@@ -40,9 +40,6 @@
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 	cli			# We should be safe anyway
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 	movl	tr_start, %eax	# where we need to go
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-
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-	movl	$0xA5A5A5A5, trampoline_status
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-				# write marker for master knows we're running
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 	/*
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 	 * GDT tables in non default location kernel can be beyond 16MB and
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@@ -57,18 +54,20 @@
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 	lmsw	%dx			# into protected mode
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 	ljmpl	$__BOOT_CS, $pa_startup_32
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+SYM_CODE_END(trampoline_start)
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 	.section ".text32","ax"
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 	.code32
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-ENTRY(startup_32)			# note: also used from wakeup_asm.S
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+SYM_CODE_START(startup_32)			# note: also used from wakeup_asm.S
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 	jmp	*%eax
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+SYM_CODE_END(startup_32)
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 	.bss
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 	.balign 8
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-GLOBAL(trampoline_header)
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-	tr_start:		.space	4
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-	tr_gdt_pad:		.space	2
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-	tr_gdt:			.space	6
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-END(trampoline_header)
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+SYM_DATA_START(trampoline_header)
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+	SYM_DATA_LOCAL(tr_start,	.space 4)
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+	SYM_DATA_LOCAL(tr_gdt_pad,	.space 2)
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+	SYM_DATA_LOCAL(tr_gdt,		.space 6)
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+SYM_DATA_END(trampoline_header)
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 #include "trampoline_common.S"