Re: [PATCH] kvm: bios: Put AP boot up code to 0x1000

["Yang, Sheng" <sheng.yang@intel.com>]

On Thursday 31 July 2008 10:43:20 Yang, Sheng wrote:
> From ba05b3c821400127074f65ee4d172fabbe3524cd Mon Sep 17 00:00:00
> 2001 From: Sheng Yang <sheng.yang@intel.com>
> Date: Thu, 31 Jul 2008 10:39:24 +0800
> Subject: [PATCH] kvm: bios: Put AP boot up code to 0x1000
>
> Rather than 0x10000, which can be overrided by userspace program
> like grub.

Not good enough. It's still in userspace available memory region. Try 
to find a better place...

-- 
regards
Yang, Sheng
>
> Signed-off-by: Sheng Yang <sheng.yang@intel.com>
> ---
>  bios/rombios32.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/bios/rombios32.c b/bios/rombios32.c
> index 2dc1d25..f7a4234 100755
> --- a/bios/rombios32.c
> +++ b/bios/rombios32.c
> @@ -60,7 +60,7 @@ typedef unsigned long long uint64_t;
>
>  #define APIC_ENABLED 0x0100
>
> -#define AP_BOOT_ADDR 0x10000
> +#define AP_BOOT_ADDR 0x1000
>
>  #define MPTABLE_MAX_SIZE  0x00002000
>  #define SMI_CMD_IO_ADDR   0xb2
> --
> 1.5.6