From: Peter Xu <peterx@redhat.com>
To: Mike Rapoport <rppt@linux.ibm.com>
Cc: David Hildenbrand <david@redhat.com>,
Axel Rasmussen <axelrasmussen@google.com>,
Mike Kravetz <mike.kravetz@oracle.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Leonardo Bras Soares Passos <lsoaresp@redhat.com>,
Mike Rapoport <rppt@linux.vnet.ibm.com>,
Nadav Amit <nadav.amit@gmail.com>
Subject: Re: [PATCH 10/29] selftests/mm: Test UFFDIO_ZEROPAGE only when !hugetlb
Date: Tue, 11 Apr 2023 15:03:37 -0400 [thread overview]
Message-ID: <ZDWvCXArb/88rdpL@x1n> (raw)
In-Reply-To: <ZC/lhZlcDaDCErsz@linux.ibm.com>
On Fri, Apr 07, 2023 at 12:42:29PM +0300, Mike Rapoport wrote:
> > +/*
> > + * Registers a range with MISSING mode only for zeropage test. Return true
> > + * if UFFDIO_ZEROPAGE supported, false otherwise. Can't use uffd_register()
> > + * because we want to detect .ioctls along the way.
> > + */
> > +static bool
> > +uffd_register_detect_zp(int uffd, void *addr, uint64_t len)
>
> Let's spell out 'zp' as zeropage, what do you say?
Definitely can do. :)
Thanks,
--
Peter Xu
next prev parent reply other threads:[~2023-04-11 19:04 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-30 15:56 [PATCH 00/29] selftests/mm: Split / Refactor userfault test Peter Xu
2023-03-30 15:56 ` [PATCH 01/29] Revert "userfaultfd: don't fail on unrecognized features" Peter Xu
2023-03-30 18:31 ` David Hildenbrand
2023-03-30 22:22 ` Peter Xu
2023-03-30 19:04 ` Axel Rasmussen
2023-03-30 22:27 ` Peter Xu
2023-03-31 16:52 ` Axel Rasmussen
2023-03-31 18:08 ` Dmitry Safonov
2023-03-31 20:04 ` Axel Rasmussen
2023-04-03 7:48 ` David Hildenbrand
2023-03-30 16:06 ` [PATCH 02/29] selftests/mm: Update .gitignore with two missing tests Peter Xu
2023-04-03 7:48 ` David Hildenbrand
2023-04-07 9:09 ` Mike Rapoport
2023-03-30 16:06 ` [PATCH 03/29] selftests/mm: Dump a summary in run_vmtests.sh Peter Xu
2023-03-30 19:07 ` Axel Rasmussen
2023-03-30 22:28 ` Peter Xu
2023-04-03 7:49 ` David Hildenbrand
2023-04-07 9:15 ` Mike Rapoport
2023-03-30 16:06 ` [PATCH 04/29] selftests/mm: Merge util.h into vm_util.h Peter Xu
2023-03-30 19:14 ` Axel Rasmussen
2023-04-03 7:50 ` David Hildenbrand
2023-04-07 9:18 ` Mike Rapoport
2023-03-30 16:06 ` [PATCH 05/29] selftests/mm: Use TEST_GEN_PROGS where proper Peter Xu
2023-04-03 7:52 ` David Hildenbrand
2023-04-07 9:22 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 06/29] selftests/mm: Link vm_util.c always Peter Xu
2023-04-03 7:52 ` David Hildenbrand
2023-04-07 9:23 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 07/29] selftests/mm: Merge default_huge_page_size() into one Peter Xu
2023-03-30 20:30 ` Axel Rasmussen
2023-03-31 18:15 ` Mike Kravetz
2023-04-03 15:16 ` Peter Xu
2023-04-03 7:53 ` David Hildenbrand
2023-04-07 9:24 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 08/29] selftests/mm: Use PM_* macros in vm_utils.h Peter Xu
2023-03-31 18:24 ` Mike Kravetz
2023-04-03 7:53 ` David Hildenbrand
2023-04-07 9:28 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 09/29] selftests/mm: Reuse pagemap_get_entry() in vm_util.h Peter Xu
2023-03-30 21:08 ` Axel Rasmussen
2023-03-31 18:27 ` Mike Kravetz
2023-04-03 7:54 ` David Hildenbrand
2023-04-07 9:32 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 10/29] selftests/mm: Test UFFDIO_ZEROPAGE only when !hugetlb Peter Xu
2023-03-31 18:37 ` Mike Kravetz
2023-04-01 1:57 ` Axel Rasmussen
2023-04-03 7:55 ` David Hildenbrand
2023-04-03 16:10 ` Peter Xu
2023-04-07 9:42 ` Mike Rapoport
2023-04-11 19:03 ` Peter Xu [this message]
2023-03-30 16:07 ` [PATCH 11/29] selftests/mm: Drop test_uffdio_zeropage_eexist Peter Xu
2023-04-01 0:03 ` Mike Kravetz
2023-04-03 16:16 ` Peter Xu
2023-04-03 7:56 ` David Hildenbrand
2023-04-07 9:48 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 12/29] selftests/mm: Create uffd-common.[ch] Peter Xu
2023-04-07 10:10 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 13/29] selftests/mm: Split uffd tests into uffd-stress and uffd-unit-tests Peter Xu
2023-04-07 11:02 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 14/29] selftests/mm: uffd_[un]register() Peter Xu
2023-04-05 19:12 ` Peter Xu
2023-04-07 11:08 ` Mike Rapoport
2023-04-11 19:13 ` Peter Xu
2023-04-12 16:42 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 15/29] selftests/mm: uffd_open_{dev|sys}() Peter Xu
2023-04-03 8:00 ` David Hildenbrand
2023-04-07 11:11 ` Mike Rapoport
2023-03-30 16:07 ` [PATCH 16/29] selftests/mm: UFFDIO_API test Peter Xu
2023-04-03 7:59 ` David Hildenbrand
2023-04-03 16:43 ` Peter Xu
2023-04-03 19:06 ` David Hildenbrand
2023-04-03 20:24 ` Peter Xu
2023-04-04 12:48 ` David Hildenbrand
2023-04-05 16:21 ` Peter Xu
2023-03-30 16:08 ` [PATCH 17/29] selftests/mm: Drop global mem_fd in uffd tests Peter Xu
2023-04-11 10:39 ` Mike Rapoport
2023-03-30 16:08 ` [PATCH 18/29] selftests/mm: Drop global hpage_size " Peter Xu
2023-04-11 10:41 ` Mike Rapoport
2023-03-30 16:08 ` [PATCH 19/29] selftests/mm: Let uffd_handle_page_fault() takes wp parameter Peter Xu
2023-04-11 10:52 ` Mike Rapoport
2023-04-11 19:36 ` Peter Xu
2023-03-30 16:08 ` [PATCH 20/29] selftests/mm: Allow allocate_area() to fail properly Peter Xu
2023-04-11 11:02 ` Mike Rapoport
2023-04-11 19:42 ` Peter Xu
2023-03-30 16:08 ` [PATCH 21/29] selftests/mm: Add framework for uffd-unit-test Peter Xu
2023-04-11 11:09 ` Mike Rapoport
2023-04-11 20:09 ` Peter Xu
2023-03-30 16:08 ` [PATCH 22/29] selftests/mm: Move uffd pagemap test to unit test Peter Xu
2023-04-11 12:41 ` Mike Rapoport
2023-03-30 16:08 ` [PATCH 23/29] selftests/mm: Move uffd minor " Peter Xu
2023-03-30 16:08 ` [PATCH 24/29] selftests/mm: Move uffd sig/events tests into uffd unit tests Peter Xu
2023-03-30 16:08 ` [PATCH 25/29] selftests/mm: Move zeropage test " Peter Xu
2023-03-30 16:08 ` [PATCH 26/29] selftests/mm: Workaround no way to detect uffd-minor + wp Peter Xu
2023-03-30 16:08 ` [PATCH 27/29] selftests/mm: Allow uffd test to skip properly with no privilege Peter Xu
2023-03-30 16:08 ` [PATCH 28/29] selftests/mm: Drop sys/dev test in uffd-stress test Peter Xu
2023-03-30 16:08 ` [PATCH 29/29] selftests/mm: Add shmem-private test to uffd-stress Peter Xu
2023-03-31 16:47 ` [PATCH 00/29] selftests/mm: Split / Refactor userfault test Peter Xu
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