From: Ajay Kaher <akaher@vmware.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>,
Vlastimil Babka <vbabka@suse.cz>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
"torvalds@linux-foundation.org" <torvalds@linux-foundation.org>,
"punit.agrawal@arm.com" <punit.agrawal@arm.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"kirill.shutemov@linux.intel.com"
<kirill.shutemov@linux.intel.com>,
"willy@infradead.org" <willy@infradead.org>,
"will.deacon@arm.com" <will.deacon@arm.com>,
"mszeredi@redhat.com" <mszeredi@redhat.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Srivatsa Bhat <srivatsab@vmware.com>,
"srivatsa@csail.mit.edu" <srivatsa@csail.mit.edu>,
Alexey Makhalov <amakhalov@vmware.com>,
Srinidhi Rao <srinidhir@vmware.com>,
Vikash Bansal <bvikas@vmware.com>,
Anish Swaminathan <anishs@vmware.com>,
Vasavi Sirnapalli <vsirnapalli@vmware.com>,
Steven Rostedt <srostedt@vmware.com>,
Oscar Salvador <osalvador@suse.de>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Juergen Gross <jgross@suse.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>
Subject: Re: [PATCH v3 8/8] x86, mm, gup: prevent get_page() race with munmap in paravirt guest
Date: Fri, 31 Jan 2020 12:51:35 +0000 [thread overview]
Message-ID: <9755E757-3A63-4001-84BA-ECDF4D0337C8@vmware.com> (raw)
In-Reply-To: <87immg9rsv.fsf@vitty.brq.redhat.com>
On 16/12/19, 9:38 PM, "Vitaly Kuznetsov" <vkuznets@redhat.com> wrote:
>> (I also dislike receiving only this patch of the series, next time
>> please send the whole thing, it's only 8 patches, our mailfolders will
>> survive that)
>
> Thanks for pointing this, I will take care.
>
>> I'm not sure which stable kernel you're targeting (and if you addressed this
>> with other patches in the series, if this is needed,...) so JFYI.
>
> This series is for 4.4.y, please refer following link for complete series:
> https://lore.kernel.org/stable/1576529149-14269-1-git-send-email-akaher@vmware.com/
>
> Yes, this 'Patch v3 8/8' could be merged separately, if it's unsafe to merge at this movement.
>
> - Ajay
Greg, last month I posted this series [1] for v4.4.y (including Vlastimil's change).
There were some discussion for [PATCH v3 8/8] [2] and no further discussion once I specified it's for 4.4.y.
Please suggest, if I need to repost this series again.
- Ajay
[1] https://lore.kernel.org/stable/1576529149-14269-1-git-send-email-akaher@vmware.com/
[2] https://lore.kernel.org/stable/1576529149-14269-9-git-send-email-akaher@vmware.com/
next prev parent reply other threads:[~2020-01-31 12:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 20:45 [PATCH v3 0/8] Backported fixes for 4.4 stable tree Ajay Kaher
2019-12-16 20:45 ` [PATCH v3 1/8] mm: make page ref count overflow check tighter and more explicit Ajay Kaher
2019-12-16 20:45 ` [PATCH v3 2/8] mm: add 'try_get_page()' helper function Ajay Kaher
2019-12-16 20:45 ` [PATCH v3 3/8] mm, gup: remove broken VM_BUG_ON_PAGE compound check for hugepages Ajay Kaher
2019-12-16 20:45 ` [PATCH v3 4/8] mm, gup: ensure real head page is ref-counted when using hugepages Ajay Kaher
2019-12-16 20:45 ` [PATCH v3 5/8] mm: prevent get_user_pages() from overflowing page refcount Ajay Kaher
2019-12-16 20:45 ` [PATCH v3 6/8] pipe: add pipe_buf_get() helper Ajay Kaher
2019-12-16 20:45 ` [PATCH v3 7/8] fs: prevent page refcount overflow in pipe_buf_get Ajay Kaher
2019-12-16 20:45 ` [PATCH v3 8/8] x86, mm, gup: prevent get_page() race with munmap in paravirt guest Ajay Kaher
2019-12-16 13:04 ` Peter Zijlstra
2019-12-16 13:30 ` Vitaly Kuznetsov
2019-12-16 13:47 ` Peter Zijlstra
2019-12-16 15:11 ` Vlastimil Babka
2019-12-16 16:08 ` Vitaly Kuznetsov
2019-12-17 4:13 ` Ajay Kaher
2020-01-31 12:51 ` Ajay Kaher [this message]
[not found] <1575999773-4628-1-git-send-email-akaher@vmware.com>
2019-12-10 17:42 ` Ajay Kaher
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