On 09/14/24 at 07:20pm, Dave Young wrote:
> The setup_data ranges are not reserved for kexec any more after
> commit fc7f27cda843 ("x86/kexec: Do not update E820 kexec table
> for setup_data"), so update the code comment here.
>
> Signed-off-by: Dave Young <dyoung@xxxxxxxxxx>
> ---
> arch/x86/kernel/e820.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> Index: linux-x86/arch/x86/kernel/e820.c
> ===================================================================
> --- linux-x86.orig/arch/x86/kernel/e820.c 2024-09-14 10:39:57.423551301 +0800
> +++ linux-x86/arch/x86/kernel/e820.c 2024-09-14 18:56:30.158316496 +0800
> @@ -36,10 +36,8 @@
> *
> * - 'e820_table_kexec': a slightly modified (by the kernel) firmware version
> * passed to us by the bootloader - the major difference between
> - * e820_table_firmware[] and this one is that, the latter marks the setup_data
> - * list created by the EFI boot stub as reserved, so that kexec can reuse the
> - * setup_data information in the second kernel. Besides, e820_table_kexec[]
> - * might also be modified by the kexec itself to fake a mptable.
> + * e820_table_firmware[] and this one is that e820_table_kexec[]
> + * might be modified by the kexec itself to fake a mptable.
> * We use this to:
LGTM,
Acked-by: Baoquan He <bhe@xxxxxxxxxx>
> *
> * - kexec, which is a bootloader in disguise, uses the original E820
>
>
> _______________________________________________
> kexec mailing list
> kexec@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/kexec
>
_______________________________________________
kexec mailing list
kexec@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/kexec
