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From: Catalin Marinas <catalin.marinas@arm.com>
To: Kevin Brodsky <kevin.brodsky@arm.com>,
	Kees Cook <kees@kernel.org>
Cc: Will Deacon <will@kernel.org>,
	Ard Biesheuvel <ardb@kernel.org>,
	Ryan Roberts <ryan.roberts@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Anshuman Khandual <anshuman.khandual@arm.com>,
	Oliver Upton <oliver.upton@linux.dev>,
	Yue Haibing <yuehaibing@huawei.com>,
	Marc Zyngier <maz@kernel.org>,
	Mark Brown <broonie@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-arm-kernel@lists.infradead.org,
	Joey Gouly <joey.gouly@arm.com>,
	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
	Yeoreum Yun <yeoreum.yun@arm.com>,
	James Morse <james.morse@arm.com>,
	Hardevsinh Palaniya <hardevsinh.palaniya@siliconsignals.io>,
	David Hildenbrand <david@redhat.com>,
	Zhenhua Huang <quic_zhenhuah@quicinc.com>,
	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
	Dev Jain <dev.jain@arm.com>,
	Yicong Yang <yangyicong@hisilicon.com>,
	linux-kernel@vger.kernel.org,
	linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2] arm64: mm: Fix CFI failure due to kpti_ng_pgd_alloc function signature
Date: Sat, 30 Aug 2025 11:39:33 +0100
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On Fri, 29 Aug 2025 12:07:25 -0700, Kees Cook wrote:
> Seen during KPTI initialization:
> 
>   CFI failure at create_kpti_ng_temp_pgd+0x124/0xce8 (target: kpti_ng_pgd_alloc+0x0/0x14; expected type: 0xd61b88b6)
> 
> The call site is alloc_init_pud() at arch/arm64/mm/mmu.c:
> 
>   pud_phys = pgtable_alloc(TABLE_PUD);
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: mm: Fix CFI failure due to kpti_ng_pgd_alloc function signature
      https://git.kernel.org/arm64/c/ceca927c86e6

I added the acks from v1 directly as there's no change.

-- 
Catalin