Messages in this thread | | | Date | Tue, 9 Sep 2014 15:47:05 -0400 | From | Vivek Goyal <> | Subject | Re: [PATCH 4/4] export the kernel image size KERNEL_IMAGE_SIZE |
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On Fri, Sep 05, 2014 at 10:08:17PM +0800, Baoquan He wrote: > Now kaslr makes kernel image size changable, not the fixed size 512M. > So KERNEL_IMAGE_SIZE need be exported to VMCOREINFO, otherwise makedumfile > will crash. > > Signed-off-by: Baoquan He <bhe@redhat.com>
This one sounds reasonable. CCing Atshushi.
Thanks Vivek
> --- > kernel/kexec.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/kernel/kexec.c b/kernel/kexec.c > index 2bee072..bd680d3 100644 > --- a/kernel/kexec.c > +++ b/kernel/kexec.c > @@ -2003,6 +2003,9 @@ static int __init crash_save_vmcoreinfo_init(void) > #endif > VMCOREINFO_NUMBER(PG_head_mask); > VMCOREINFO_NUMBER(PAGE_BUDDY_MAPCOUNT_VALUE); > +#ifdef CONFIG_X86 > + VMCOREINFO_NUMBER(KERNEL_IMAGE_SIZE); > +#endif > #ifdef CONFIG_HUGETLBFS > VMCOREINFO_SYMBOL(free_huge_page); > #endif > -- > 1.8.5.3
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