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
next prev parent 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
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