From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Anshuman Khandual <anshuman.khandual@arm.com>, linux-mm@kvack.org
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
Paul Mackerras <paulus@samba.org>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-riscv@lists.infradead.org, Will Deacon <will@kernel.org>,
linux-arch@vger.kernel.org, linux-s390@vger.kernel.org,
x86@kernel.org, Mike Rapoport <rppt@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Catalin Marinas <catalin.marinas@arm.com>,
linux-snps-arc@lists.infradead.org,
Vasily Gorbik <gor@linux.ibm.com>, Borislav Petkov <bp@alien8.de>,
Paul Walmsley <paul.walmsley@sifive.com>,
"Kirill A . Shutemov" <kirill@shutemov.name>,
Thomas Gleixner <tglx@linutronix.de>,
linux-arm-kernel@lists.infradead.org,
Vineet Gupta <vgupta@synopsys.com>,
linux-kernel@vger.kernel.org, Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] mm/debug: Add tests validating arch page table helpers for core features
Date: Thu, 27 Feb 2020 11:42:33 +0100 [thread overview]
Message-ID: <51421bb3-9075-d7e9-1750-0553a1ebe64a@c-s.fr> (raw)
In-Reply-To: <1582799637-11786-1-git-send-email-anshuman.khandual@arm.com>
Le 27/02/2020 à 11:33, Anshuman Khandual a écrit :
> This adds new tests validating arch page table helpers for these following
> core memory features. These tests create and test specific mapping types at
> various page table levels.
>
> * SPECIAL mapping
> * PROTNONE mapping
> * DEVMAP mapping
> * SOFTDIRTY mapping
> * SWAP mapping
> * MIGRATION mapping
> * HUGETLB mapping
For testing HUGETLB mappings, you also have to include tests of hugepd
functions/helpers. Not all archictures have hugepage size which matches
with page tables levels (e.g. powerpc). Those architectures use hugepd_t.
Christophe
next prev parent reply other threads:[~2020-02-27 10:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 10:33 [PATCH] mm/debug: Add tests validating arch page table helpers for core features Anshuman Khandual
2020-02-27 10:42 ` Christophe Leroy [this message]
2020-02-28 9:20 ` Anshuman Khandual
2020-02-27 11:29 ` Christophe Leroy
2020-03-02 3:22 ` Anshuman Khandual
2020-03-02 21:24 ` Christophe Leroy
2020-03-23 13:26 ` Anshuman Khandual
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