All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: David Hildenbrand <david@redhat.com>
Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
	Thomas Huth <thuth@redhat.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Cornelia Huck <cohuck@redhat.com>,
	Harald Freudenberger <freude@linux.ibm.com>,
	Holger Dengler <dengler@linux.ibm.com>
Subject: Re: [PATCH v4 2/2] target/s390x: support SHA-512 extensions
Date: Wed, 3 Aug 2022 14:47:40 +0200	[thread overview]
Message-ID: <YupubD62cV7ad2tJ@zx2c4.com> (raw)
In-Reply-To: <YupmwgYFShLfP8Xd@zx2c4.com>

On Wed, Aug 03, 2022 at 02:14:58PM +0200, Jason A. Donenfeld wrote:
>         s.even = (unsigned long)src;
>         s.odd  = (unsigned long)src_len;
>         asm volatile(
>                 "       lgr     0,%[fc]\n"
>                 "       lgr     1,%[pba]\n"
>                 "0:     .insn   rre,%[opc] << 16,0,%[src]\n"
>                 "       brc     1,0b\n" /* handle partial completion */
>                 : [src] "+&d" (s.pair)
>                 : [fc] "d" (func), [pba] "d" ((unsigned long)(param)),
>                   [opc] "i" (CPACF_KIMD)
>                 : "cc", "memory", "0", "1");
> 
> So I guess that means it'll just loop until it's done? Or do I need to
> return "1" from HELPER(msa)?

Looks like returning 3 did the trick. v5 incoming...

Jason


  reply	other threads:[~2022-08-03 13:08 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-12 16:46 [PATCH qemu] target/s390x: support PRNO_TRNG instruction Jason A. Donenfeld
2022-07-19  9:54 ` David Hildenbrand
2022-07-19 11:23   ` Jason A. Donenfeld
2022-07-19 11:43     ` [PATCH v2] " Jason A. Donenfeld
2022-07-20 11:43       ` David Hildenbrand
2022-07-20 11:58         ` Jason A. Donenfeld
2022-07-20 12:08           ` [PATCH v3] " Jason A. Donenfeld
2022-07-20 18:41             ` David Hildenbrand
2022-07-20 19:44               ` Jason A. Donenfeld
2022-07-27  1:35               ` Jason A. Donenfeld
2022-07-27  6:32                 ` Thomas Huth
2022-07-27 11:58                   ` Jason A. Donenfeld
2022-08-02 13:26             ` Christian Borntraeger
2022-08-02 13:54               ` David Hildenbrand
2022-08-02 14:01                 ` Christian Borntraeger
2022-08-02 14:53                   ` David Hildenbrand
2022-08-02 15:15                     ` Christian Borntraeger
2022-08-02 15:16                       ` David Hildenbrand
2022-08-02 15:28                         ` Jason A. Donenfeld
2022-08-02 15:32                           ` David Hildenbrand
2022-08-02 18:59                             ` Jason A. Donenfeld
2022-08-02 19:00                               ` [PATCH v4 0/2] MSA EXT 5 for s390x Jason A. Donenfeld
2022-08-02 19:00                                 ` [PATCH v4 1/2] target/s390x: support PRNO_TRNG instruction Jason A. Donenfeld
2022-08-02 19:00                                 ` [PATCH v4 2/2] target/s390x: support SHA-512 extensions Jason A. Donenfeld
2022-08-03 11:55                                   ` David Hildenbrand
2022-08-03 12:14                                     ` Jason A. Donenfeld
2022-08-03 12:47                                       ` Jason A. Donenfeld [this message]
2022-08-03 12:51                                         ` [PATCH v5 1/2] target/s390x: support PRNO_TRNG instruction Jason A. Donenfeld
2022-08-03 12:51                                           ` [PATCH v5 2/2] target/s390x: support SHA-512 extensions Jason A. Donenfeld
2022-08-03 17:15                                             ` [PATCH 1/2] target/s390x: support PRNO_TRNG instruction Jason A. Donenfeld
2022-08-03 17:15                                               ` [PATCH 2/2] target/s390x: support SHA-512 extensions Jason A. Donenfeld
2022-08-03 17:15                                             ` [PATCH v6 1/2] target/s390x: support PRNO_TRNG instruction Jason A. Donenfeld
2022-08-03 17:15                                               ` [PATCH v6 2/2] target/s390x: support SHA-512 extensions Jason A. Donenfeld
2022-08-05 11:28                                                 ` David Hildenbrand
2022-08-05 13:01                                                   ` Jason A. Donenfeld
2022-08-09 15:03                                                     ` [PATCH v7 1/2] " Jason A. Donenfeld
2022-08-09 15:03                                                       ` [PATCH v7 2/2] target/s390x: support PRNO_TRNG instruction Jason A. Donenfeld
2022-08-26 11:28                                                         ` Thomas Huth
2022-08-29 16:29                                                           ` Jason A. Donenfeld
2022-09-21 10:59                                                             ` Thomas Huth
2022-08-26 10:21                                                       ` [PATCH v7 1/2] target/s390x: support SHA-512 extensions Thomas Huth
2022-08-29 16:27                                                         ` Jason A. Donenfeld
2022-08-11 16:37                                                     ` [PATCH v6 2/2] " David Hildenbrand
2022-08-04  6:51                                       ` [PATCH v4 " Harald Freudenberger
2022-08-04  6:56                                         ` Christian Borntraeger
2022-08-04 12:09                                           ` Jason A. Donenfeld
2022-08-04  8:10                                         ` David Hildenbrand
2022-08-04 12:07                                           ` Jason A. Donenfeld
2022-08-02 17:55             ` [PATCH v3] target/s390x: support PRNO_TRNG instruction Jason A. Donenfeld
2022-07-20 18:01           ` [PATCH v2] " David Hildenbrand
2022-08-02 11:54       ` Harald Freudenberger
2022-07-19 10:00 ` [PATCH qemu] " Thomas Huth
2022-07-19 11:27   ` 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=YupubD62cV7ad2tJ@zx2c4.com \
    --to=jason@zx2c4.com \
    --cc=borntraeger@linux.ibm.com \
    --cc=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=dengler@linux.ibm.com \
    --cc=freude@linux.ibm.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-s390x@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=thuth@redhat.com \
    /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.