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Prevent potential loss of memory map by overwrite on qemu-mips.

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* grub-core/boot/mips/startup_raw.S [GRUB_MACHINE_MIPS_QEMU_MIPS]:
	Save ram size in $s4.
	* grub-core/kern/mips/qemu_mips/init.c (RAMSIZE): Removed.
	All users changed to grub_arch_memsize.
	* grub-core/kern/mips/startup.S (grub_arch_machine): Restrict to
	Loongson.
	[GRUB_MACHINE_MIPS_QEMU_MIPS]: Save grub_arch_memsize.
	* grub-core/loader/mips/linux.c (grub_linux_boot): Pass memory size.
	* include/grub/mips/qemu_mips/memory.h (grub_arch_memsize): New
	external variable.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-05-17 19:32:51 +02:00
parent 5d420cd983
commit 566a191715
6 changed files with 44 additions and 7 deletions
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3
include/grub/mips/qemu_mips/memory.h
View file

@ -29,6 +29,9 @@
#define GRUB_MACHINE_MEMORY_USABLE 0x81000000
#ifndef ASM_FILE
extern grub_uint32_t grub_arch_memsize;
static inline grub_err_t
grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),