[8u] RFR 8073108: Use x86 and SPARC CPU instructions for GHASH acceleration

[Doerr, Martin]

Hi Paul,

I've put the patches into our nightly tests. Jdk8u tests are supposed to run over the weekend.
I'll check if I can get a result from SPARC on Monday morning.

Best regards,
Martin


> -----Original Message-----
> From: jdk8u-dev <jdk8u-dev-bounces at openjdk.java.net> On Behalf Of
> Hohensee, Paul
> Sent: Freitag, 22. November 2019 17:07
> To: Martin Balao <mbalao at redhat.com>; jdk8u-dev at openjdk.java.net
> Subject: [DMARC FAILURE] Re: [8u] RFR 8073108: Use x86 and SPARC CPU
> instructions for GHASH acceleration
> 
> I'm fine with your proposal to go ahead with 8073108 and do 8130341 next.
> Now we just need sparc verification. If we don't get that in the next day or
> two, then I'm ok with pushing just x32/64. Sparc can be done later.
> 
> Thanks,
> Paul
> 
> On 11/21/19, 9:04 PM, "Martin Balao" <mbalao at redhat.com> wrote:
> 
>     Hi Paul,
> 
>     On 11/21/19 12:48 PM, Hohensee, Paul wrote:
>     > You should be able to build a 32-bit linux jdk and test it on x32.
> 
>     The following tests are passing in x86 32 bits (Linux):
> 
>      * jdk/test/com/sun/crypto/provider/Cipher/AES/TestGHASH.java
> 
>     The following tests are failing in x86 32 bits (Linux):
> 
>      * hotspot/test/compiler/7184394/TestAESMain.java
> 
>     The reason why TestAESMain fails is that there is a known bug fixed by
>     8130341 [1]. I've applied my 8u backport of 8130341 [1] and can confirm
>     that the test passes. So I suggest not to block the 8u backport of
>     8073108 and proceed with a 8u backport of 8130341 thereafter.
> 
>     Note: a 8u backport of 8130341 has been proposed by Yuri Gaevsky here:
>     http://mail.openjdk.java.net/pipermail/jdk8u-dev/2019-
> October/010437.html This
>     backport is identical to mine (except for the commit headers which were
>     not included in Yuri's patch).
> 
>     Thanks,
>     Martin.-
> 
>     --
>     [1] - https://bugs.openjdk.java.net/browse/JDK-8130341
> 
>