diff options
Diffstat (limited to 'linux-2.6.9-qemu-fast.patch')
| -rw-r--r-- | linux-2.6.9-qemu-fast.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/linux-2.6.9-qemu-fast.patch b/linux-2.6.9-qemu-fast.patch new file mode 100644 index 0000000000..f8ecd0b742 --- /dev/null +++ b/linux-2.6.9-qemu-fast.patch @@ -0,0 +1,70 @@ +--- linux-2.6.9/arch/i386/Kconfig 2004-10-18 23:53:22.000000000 +0200 ++++ linux-2.6.9-qemu/arch/i386/Kconfig 2004-12-07 21:56:49.000000000 +0100 +@@ -337,6 +337,14 @@ config X86_GENERIC + + endif + ++config QEMU ++ bool "Kernel to run under QEMU" ++ depends on EXPERIMENTAL ++ help ++ Select this if you want to boot the kernel inside qemu-fast, ++ the non-mmu version of the x86 emulator. See ++ <http://fabrice.bellard.free.fr/qemu/>. Say N. ++ + # + # Define implied options from the CPU selection here + # +--- linux-2.6.9/include/asm-i386/fixmap.h 2004-10-18 23:53:08.000000000 +0200 ++++ linux-2.6.9-qemu/include/asm-i386/fixmap.h 2004-12-07 23:16:11.000000000 +0100 +@@ -20,7 +20,11 @@ + * Leave one empty page between vmalloc'ed areas and + * the start of the fixmap. + */ ++#ifdef CONFIG_QEMU ++#define __FIXADDR_TOP 0xa7fff000 ++#else + #define __FIXADDR_TOP 0xfffff000 ++#endif + + #ifndef __ASSEMBLY__ + #include <linux/kernel.h> +--- linux-2.6.9/include/asm-i386/page.h 2004-10-18 23:53:22.000000000 +0200 ++++ linux-2.6.9-qemu/include/asm-i386/page.h 2004-12-07 21:56:49.000000000 +0100 +@@ -121,12 +121,19 @@ extern int sysctl_legacy_va_layout; + #endif /* __ASSEMBLY__ */ + + #ifdef __ASSEMBLY__ ++#ifdef CONFIG_QEMU ++#define __PAGE_OFFSET (0x90000000) ++#else + #define __PAGE_OFFSET (0xC0000000) ++#endif /* QEMU */ ++#else ++#ifdef CONFIG_QEMU ++#define __PAGE_OFFSET (0x90000000UL) + #else + #define __PAGE_OFFSET (0xC0000000UL) ++#endif /* QEMU */ + #endif + +- + #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) + #define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE) + #define MAXMEM (-__PAGE_OFFSET-__VMALLOC_RESERVE) +--- linux-2.6.9/include/asm-i386/param.h 2004-10-18 23:53:24.000000000 +0200 ++++ linux-2.6.9-qemu/include/asm-i386/param.h 2004-12-07 21:56:49.000000000 +0100 +@@ -2,7 +2,12 @@ + #define _ASMi386_PARAM_H + + #ifdef __KERNEL__ +-# define HZ 1000 /* Internal kernel timer frequency */ ++# include <linux/config.h> ++# ifdef CONFIG_QEMU ++# define HZ 100 ++# else ++# define HZ 1000 /* Internal kernel timer frequency */ ++# endif + # define USER_HZ 100 /* .. some user interfaces are in "ticks" */ + # define CLOCKS_PER_SEC (USER_HZ) /* like times() */ + #endif |