debuggers.hg

changeset 3727:ef95f070a233

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bitkeeper revision 1.1159.223.74 (420757a9FtyPHOdlg42s6EIT2DD1zw)

Pad Xen image to end on a page boundary. Avoids kexec bug.
Signed-off-by: keir.fraser@cl.cam.ac.uk
author kaf24@scramble.cl.cam.ac.uk
date Mon Feb 07 11:57:29 2005 +0000 (2005-02-07)
parents 2e9105d1c5a6
children 177865f3143e bbe2a077f3b5
files xen/arch/x86/boot/mkelf32.c
line diff
     1.1 --- a/xen/arch/x86/boot/mkelf32.c	Sun Feb 06 12:48:07 2005 +0000
     1.2 +++ b/xen/arch/x86/boot/mkelf32.c	Mon Feb 07 11:57:29 2005 +0000
     1.3 @@ -245,6 +245,12 @@ int main(int argc, char **argv)
     1.4          return 1;
     1.5      }
     1.6  
     1.7 +    /*
     1.8 +     * End the image on a page boundary. This gets round alignment bugs
     1.9 +     * in the boot- or chain-loader (e.g., kexec on the XenoBoot CD).
    1.10 +     */
    1.11 +    mem_siz += -(loadbase + mem_siz) & 0xfff;
    1.12 +
    1.13      out_ehdr.e_entry = loadbase;
    1.14      out_ehdr.e_shoff = RAW_OFFSET + dat_siz;
    1.15