Re: [Xen-devel] [PATCH] create-diff-object: more precisely identify .rodata sections

[Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>]

On 11/5/19 3:37 PM, Pawel Wieczorkiewicz wrote:
> This is needed for more precise patchability verification.
> Only non-special .rodata sections should be subject
> for such a non-referenced check in kpatch_verify_patchability().
> Current check (non-standard, non-rela, non-debug) is too weak and
> allows also non-rodata sections without referenced symbols to slip
> through.
> 
> Detect .rodata section by checking section's type (SHT_PROGBITS),
> flags (no exec, no write) and finally name prefix.
> 
> Signed-off-by: Pawel Wieczorkiewicz <wipawel@xxxxxxxxx>
> Reviewed-by: Andra-Irina Paraschiv <andraprs@xxxxxxxxxx>
> Reviewed-by: Bjoern Doebel <doebel@xxxxxxxxx>
> Reviewed-by: Norbert Manthey <nmanthey@xxxxxxxxx>
> ---
Reviewed-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>

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