From: Dave Hansen <dave.hansen@intel.com>
To: "Liam R. Howlett" <Liam.Howlett@oracle.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@suse.cz>,
Lorenzo Stoakes <lstoakes@gmail.com>,
Matthew Wilcox <willy@infradead.org>,
sidhartha.kumar@oracle.com,
"Paul E . McKenney" <paulmck@kernel.org>,
Bert Karwatzki <spasswolf@web.de>, Jiri Olsa <olsajiri@gmail.com>,
linux-kernel@vger.kernel.org, Kees Cook <kees@kernel.org>
Subject: Re: [PATCH v3 16/16] mm/mmap: Move may_expand_vm() check in mmap_region()
Date: Tue, 9 Jul 2024 11:13:12 -0700 [thread overview]
Message-ID: <a43ea116-770e-4711-946c-8f278ac6241a@intel.com> (raw)
In-Reply-To: <qje65pz4hj2rffrjszmkyofygfo63pgw2j66ldmm56v5zdy4gx@ufe7ydvmio7y>
On 7/9/24 07:52, Liam R. Howlett wrote:
...
> - The arch_unmap() call doesn't need to be that early anymore anyways
> (mpx was dropped by Dave in 2020 git id ccaaaf6fe5a5).
Yep. MPX is long gone and x86 doesn't do anything with arch_unmap() any
more. Moving it around won't affect x86 at all.
next prev parent reply other threads:[~2024-07-09 18:13 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-04 18:27 [PATCH v3 00/16] Avoid MAP_FIXED gap exposure Liam R. Howlett
2024-07-04 18:27 ` [PATCH v3 01/16] mm/mmap: Correctly position vma_iterator in __split_vma() Liam R. Howlett
2024-07-04 18:27 ` [PATCH v3 02/16] mm/mmap: Introduce abort_munmap_vmas() Liam R. Howlett
2024-07-05 17:02 ` Lorenzo Stoakes
2024-07-05 18:12 ` Liam R. Howlett
2024-07-10 16:06 ` Suren Baghdasaryan
2024-07-04 18:27 ` [PATCH v3 03/16] mm/mmap: Introduce vmi_complete_munmap_vmas() Liam R. Howlett
2024-07-05 17:39 ` Lorenzo Stoakes
2024-07-10 16:07 ` Suren Baghdasaryan
2024-07-04 18:27 ` [PATCH v3 04/16] mm/mmap: Extract the gathering of vmas from do_vmi_align_munmap() Liam R. Howlett
2024-07-05 18:01 ` Lorenzo Stoakes
2024-07-05 18:41 ` Liam R. Howlett
2024-07-10 16:07 ` Suren Baghdasaryan
2024-07-10 16:32 ` Liam R. Howlett
2024-07-04 18:27 ` [PATCH v3 05/16] mm/mmap: Introduce vma_munmap_struct for use in munmap operations Liam R. Howlett
2024-07-05 18:39 ` Lorenzo Stoakes
2024-07-05 19:09 ` Liam R. Howlett
2024-07-10 16:07 ` Suren Baghdasaryan
2024-07-10 16:30 ` Liam R. Howlett
2024-07-04 18:27 ` [PATCH v3 06/16] mm/mmap: Change munmap to use vma_munmap_struct() for accounting and surrounding vmas Liam R. Howlett
2024-07-05 19:27 ` Lorenzo Stoakes
2024-07-05 19:59 ` Liam R. Howlett
2024-07-10 16:07 ` Suren Baghdasaryan
2024-07-10 17:29 ` Suren Baghdasaryan
2024-07-04 18:27 ` [PATCH v3 07/16] mm/mmap: Extract validate_mm() from vma_complete() Liam R. Howlett
2024-07-05 19:35 ` Lorenzo Stoakes
2024-07-10 16:06 ` Suren Baghdasaryan
2024-07-04 18:27 ` [PATCH v3 08/16] mm/mmap: Inline munmap operation in mmap_region() Liam R. Howlett
2024-07-05 19:39 ` Lorenzo Stoakes
2024-07-05 20:00 ` Liam R. Howlett
2024-07-10 16:15 ` Suren Baghdasaryan
2024-07-10 16:35 ` Liam R. Howlett
2024-07-04 18:27 ` [PATCH v3 09/16] mm/mmap: Expand mmap_region() munmap call Liam R. Howlett
2024-07-05 20:06 ` Lorenzo Stoakes
2024-07-05 20:30 ` Liam R. Howlett
2024-07-05 20:36 ` Lorenzo Stoakes
2024-07-08 14:49 ` Liam R. Howlett
2024-07-04 18:27 ` [PATCH v3 10/16] mm/mmap: Reposition vma iterator in mmap_region() Liam R. Howlett
2024-07-05 20:18 ` Lorenzo Stoakes
2024-07-05 20:56 ` Liam R. Howlett
2024-07-08 11:08 ` Lorenzo Stoakes
2024-07-08 16:43 ` Liam R. Howlett
2024-07-10 16:48 ` Suren Baghdasaryan
2024-07-10 17:18 ` Liam R. Howlett
2024-07-04 18:27 ` [PATCH v3 11/16] mm/mmap: Track start and end of munmap in vma_munmap_struct Liam R. Howlett
2024-07-05 20:27 ` Lorenzo Stoakes
2024-07-08 14:45 ` Liam R. Howlett
2024-07-10 17:14 ` Suren Baghdasaryan
2024-07-04 18:27 ` [PATCH v3 12/16] mm/mmap: Clean up unmap_region() argument list Liam R. Howlett
2024-07-05 20:33 ` Lorenzo Stoakes
2024-07-10 17:14 ` Suren Baghdasaryan
2024-07-04 18:27 ` [PATCH v3 13/16] mm/mmap: Avoid zeroing vma tree in mmap_region() Liam R. Howlett
2024-07-08 12:18 ` Lorenzo Stoakes
2024-07-08 19:10 ` Liam R. Howlett
2024-07-09 14:27 ` Lorenzo Stoakes
2024-07-09 18:43 ` Liam R. Howlett
2024-07-04 18:27 ` [PATCH v3 14/16] mm/mmap: Use PHYS_PFN " Liam R. Howlett
2024-07-08 12:21 ` Lorenzo Stoakes
2024-07-09 18:35 ` Liam R. Howlett
2024-07-09 18:42 ` Lorenzo Stoakes
2024-07-10 17:32 ` Suren Baghdasaryan
2024-07-04 18:27 ` [PATCH v3 15/16] mm/mmap: Use vms accounted pages " Liam R. Howlett
2024-07-08 12:43 ` Lorenzo Stoakes
2024-07-10 17:43 ` Suren Baghdasaryan
2024-07-04 18:27 ` [PATCH v3 16/16] mm/mmap: Move may_expand_vm() check " Liam R. Howlett
2024-07-08 12:52 ` Lorenzo Stoakes
2024-07-08 20:43 ` Liam R. Howlett
2024-07-09 14:42 ` Liam R. Howlett
2024-07-09 14:51 ` Lorenzo Stoakes
2024-07-09 14:52 ` Liam R. Howlett
2024-07-09 18:13 ` Dave Hansen [this message]
2024-07-09 14:45 ` Lorenzo Stoakes
2024-07-10 12:28 ` Michael Ellerman
2024-07-10 12:45 ` Lorenzo Stoakes
2024-07-10 12:59 ` LEROY Christophe
2024-07-10 16:09 ` Liam R. Howlett
2024-07-10 19:27 ` Dmitry Safonov
2024-07-10 21:04 ` LEROY Christophe
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