Messages in this thread | | | From | Ard Biesheuvel <> | Date | Tue, 23 Jan 2018 18:50:33 +0000 | Subject | Re: [PATCH] efi/arm*: Only register page tables when they exist |
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On 17 January 2018 at 12:01, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote: > On 17 January 2018 at 10:19, Will Deacon <will.deacon@arm.com> wrote: >> On Tue, Jan 16, 2018 at 02:08:32PM +0000, Mark Rutland wrote: >>> Currently the arm/arm64 runtime code registers the runtime servies >>> pagetables with ptdump regardless of whether runtime services page >>> tables have been created. >>> >>> As efi_mm.pgd is NULL in these cases, attempting to dump the efi page >>> tables results in a NULL pointer dereference in the ptdump code: >> >> Acked-by: Will Deacon <will.deacon@arm.com> >> >> Ard -- please can you pick this one up? >> > > I'll see if I can manage applying it. >
Applied for -next, thanks.
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