Messages in this thread | | | Subject | Re: [PATCH v2 11/11] MIPS: KASLR: Print relocation Information on boot | From | Sergei Shtylyov <> | Date | Thu, 31 Mar 2016 15:38:10 +0300 |
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Hello.
On 3/31/2016 12:05 PM, Matt Redfearn wrote:
> When debugging a relocated kernel, the addresses of the relocated > symbols and the offset applied is essential information. If the kernel > is compiled with debugging information, then print this information > during bootup using the same function as the panic notifer.
Notifier.
> Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com> > --- > > Changes in v2: None > > arch/mips/kernel/setup.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c > index d8376d7b3345..ae71f8d9b555 100644 > --- a/arch/mips/kernel/setup.c > +++ b/arch/mips/kernel/setup.c > @@ -477,9 +477,18 @@ static void __init bootmem_init(void) > */ > if (__pa_symbol(_text) > __pa_symbol(VMLINUX_LOAD_ADDRESS)) { > unsigned long offset; > + extern void show_kernel_relocation(const char *level); > > offset = __pa_symbol(_text) - __pa_symbol(VMLINUX_LOAD_ADDRESS); > free_bootmem(__pa_symbol(VMLINUX_LOAD_ADDRESS), offset); > + > +#if (defined CONFIG_DEBUG_KERNEL) && (defined CONFIG_DEBUG_INFO)
Not #if defined(CONFIG_DEBUG_KERNEL) && defined(CONFIG_DEBUG_INFO)?
[...]
MBR, Sergei
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