From: Peter Xu <peterx@redhat.com>
To: Daniil Tatianin <d-tatianin@yandex-team.ru>
Cc: Juan Quintela <quintela@redhat.com>,
Leonardo Bras <leobras@redhat.com>,
qemu-devel@nongnu.org, yc-core@yandex-team.ru
Subject: Re: [PATCH 0/2] i386/a-b-bootblock: zero the first byte of each page on start
Date: Tue, 26 Sep 2023 17:01:38 -0400 [thread overview]
Message-ID: <ZRNGspuTX84gStfe@x1n> (raw)
In-Reply-To: <20230907192944.1609099-1-d-tatianin@yandex-team.ru>
On Thu, Sep 07, 2023 at 10:29:42PM +0300, Daniil Tatianin wrote:
> This series fixes an issue where the outcome of the migration qtest
> relies on the initial memory contents all being the same across the
> first 100MiB of RAM, which is a very fragile invariant.
>
> We fix this by making sure we zero the first byte of every testable page
> in range beforehand.
What's the difference between this one and:
https://lore.kernel.org/r/20230907193051.1609310-1-d-tatianin@yandex-team.ru
?
Thanks,
--
Peter Xu
prev parent reply other threads:[~2023-09-26 21:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-07 19:29 [PATCH 0/2] i386/a-b-bootblock: zero the first byte of each page on start Daniil Tatianin
2023-09-07 19:29 ` [PATCH 1/2] i386/a-b-bootblock: factor test memory addresses out into constants Daniil Tatianin
2023-09-26 20:31 ` Vladimir Sementsov-Ogievskiy
2023-09-07 19:29 ` [PATCH 2/2] i386/a-b-bootblock: zero the first byte of each page on start Daniil Tatianin
2023-09-26 20:41 ` Vladimir Sementsov-Ogievskiy
2023-09-26 21:11 ` Daniil Tatianin
2023-09-26 21:01 ` Peter Xu [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZRNGspuTX84gStfe@x1n \
--to=peterx@redhat.com \
--cc=d-tatianin@yandex-team.ru \
--cc=leobras@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=quintela@redhat.com \
--cc=yc-core@yandex-team.ru \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).