All of lore.kernel.org
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx@linutronix.de>
To: "Jason A. Donenfeld" <Jason@zx2c4.com>,
	linux-kernel@vger.kernel.org, patches@lists.linux.dev
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>,
	linux-crypto@vger.kernel.org, linux-api@vger.kernel.org,
	x86@kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>,
	Carlos O'Donell <carlos@redhat.com>,
	Florian Weimer <fweimer@redhat.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Christian Brauner <brauner@kernel.org>,
	Samuel Neves <sneves@dei.uc.pt>
Subject: Re: [PATCH v10 4/4] x86: vdso: Wire up getrandom() vDSO implementation
Date: Tue, 29 Nov 2022 23:52:05 +0100	[thread overview]
Message-ID: <874juhv0fe.ffs@tglx> (raw)
In-Reply-To: <20221129210639.42233-5-Jason@zx2c4.com>

On Tue, Nov 29 2022 at 22:06, Jason A. Donenfeld wrote:
> Hook up the generic vDSO implementation to the x86 vDSO data page. Since
> the existing vDSO infrastructure is heavily based on the timekeeping
> functionality, which works over arrays of bases, a new macro is
> introduced for vvars that are not arrays.
>
> The vDSO function requires a ChaCha20 implementation that does not write
> to the stack, yet can still do an entire ChaCha20 permutation, so
> provide this using SSE2, since this is userland code that must work on
> all x86-64 processors.

Way more consumable and looks about right. Please take your time and
give others a chance to look at this lot before rushing out v11.

Thanks,

        tglx

  reply	other threads:[~2022-11-29 22:53 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-29 21:06 [PATCH v10 0/4] implement getrandom() in vDSO Jason A. Donenfeld
2022-11-29 21:06 ` [PATCH v10 1/4] random: add vgetrandom_alloc() syscall Jason A. Donenfeld
2022-11-29 22:02   ` Thomas Gleixner
2022-11-30  0:59     ` Jason A. Donenfeld
2022-11-30  1:37       ` Thomas Gleixner
2022-11-30  1:42         ` Jason A. Donenfeld
2022-11-30 22:39     ` David Laight
2022-12-01  0:14       ` Jason A. Donenfeld
2022-11-30 10:51   ` Florian Weimer
2022-11-30 15:39     ` Jason A. Donenfeld
2022-11-30 16:38       ` Jason A. Donenfeld
2022-12-02 14:38         ` Jason A. Donenfeld
2022-12-01  2:16       ` Jason A. Donenfeld
2022-12-02 17:17       ` Florian Weimer
2022-12-02 18:29         ` Jason A. Donenfeld
2022-11-29 21:06 ` [PATCH v10 2/4] arch: allocate vgetrandom_alloc() syscall number Jason A. Donenfeld
2022-11-30  8:56   ` Geert Uytterhoeven
2022-11-30 10:06     ` Jason A. Donenfeld
2022-11-30 10:51       ` Arnd Bergmann
2022-11-29 21:06 ` [PATCH v10 3/4] random: introduce generic vDSO getrandom() implementation Jason A. Donenfeld
2022-11-29 22:42   ` Thomas Gleixner
2022-11-30  1:09     ` Jason A. Donenfeld
2022-11-30 10:44   ` Florian Weimer
2022-11-30 14:51     ` Jason A. Donenfeld
2022-11-30 14:59       ` Jason A. Donenfeld
2022-11-30 15:07         ` Arnd Bergmann
2022-11-30 15:12           ` Jason A. Donenfeld
2022-11-30 15:29             ` Arnd Bergmann
2022-11-30 15:47               ` Jason A. Donenfeld
2022-11-30 16:13                 ` Arnd Bergmann
2022-11-30 16:40                   ` Jason A. Donenfeld
2022-11-30 17:00                 ` Thomas Gleixner
2022-11-29 21:06 ` [PATCH v10 4/4] x86: vdso: Wire up getrandom() vDSO implementation Jason A. Donenfeld
2022-11-29 22:52   ` Thomas Gleixner [this message]
2022-11-30  1:11     ` Jason A. Donenfeld
2022-11-30  5:22   ` Eric Biggers
2022-11-30 10:12     ` Jason A. Donenfeld

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=874juhv0fe.ffs@tglx \
    --to=tglx@linutronix.de \
    --cc=Jason@zx2c4.com \
    --cc=adhemerval.zanella@linaro.org \
    --cc=arnd@arndb.de \
    --cc=brauner@kernel.org \
    --cc=carlos@redhat.com \
    --cc=fweimer@redhat.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-api@vger.kernel.org \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=patches@lists.linux.dev \
    --cc=sneves@dei.uc.pt \
    --cc=x86@kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.