Arun Sharma
2005-Aug-24 23:19 UTC
[Xen-devel] [PATCH] Don''t put vide in .setup.init section
[ Today''s xen hung without output on the serial console for us. The seemingly harmless custom_param() in amd.c broke things on an Intel box :) ] Don''t put vide in .setup.init section Also, it''s safer to test for the case where param > __setup_end due to some mysterious misalignment. Signed-off-by: Jun Nakajima <jun.nakajima@intel.com> Signed-off-by: Arun Sharma <arun.sharma@intel.com> diff -r fa0754a9f64f -r e2025593f702 xen/arch/x86/cpu/amd.c --- a/xen/arch/x86/cpu/amd.c Wed Aug 24 20:29:21 2005 +++ b/xen/arch/x86/cpu/amd.c Wed Aug 24 23:16:52 2005 @@ -39,7 +39,7 @@ */ extern void vide(void); -__asm__(".align 4\nvide: ret"); +__asm__(".text\n.align 4\nvide: ret"); static void __init init_amd(struct cpuinfo_x86 *c) { diff -r fa0754a9f64f -r e2025593f702 xen/common/kernel.c --- a/xen/common/kernel.c Wed Aug 24 20:29:21 2005 +++ b/xen/common/kernel.c Wed Aug 24 23:16:52 2005 @@ -46,7 +46,7 @@ if ( optval != NULL ) *optval++ = ''\0''; - for ( param = &__setup_start; param != &__setup_end; param++ ) + for ( param = &__setup_start; param <= &__setup_end; param++ ) { if ( strcmp(param->name, opt ) != 0 ) continue; _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel