From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org, agraf@suse.de
Subject: Re: [Qemu-devel] [PATCH 15/35] tcg-s390: Query instruction extensions that are installed.
Date: Fri, 11 Jun 2010 06:13:49 -0700 [thread overview]
Message-ID: <4C12368D.3050807@twiddle.net> (raw)
In-Reply-To: <20100611080634.GP26968@volta.aurel32.net>
On 06/11/2010 01:06 AM, Aurelien Jarno wrote:
>> That said, all the hardware to which either I or agraf have access are the latest
>> z10 machines. Frankly I expect that to be true of most if not all machines, since
>> I think it's just a microcode update which everyone with an active support contract
>> can get.
>>
>
> FYI, that's the /proc/cpuinfo of s390 machines I have (more or less)
> access:
>
> features : esan3 zarch msa ldisp
> features : esan3 zarch stfle msa ldisp eimm dfp
> features : esan3 zarch stfle msa ldisp eimm dfp etf3eh highgprs
Interesting that your first one doesn't have stfle. That one will have to
go through the SIGILL path. I would be very interested to have you test
that code path.
Also, what era is that second machine without highgprs? Is it running an
old kernel, or a 32-bit kernel?
r~
next prev parent reply other threads:[~2010-06-11 13:17 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-04 19:14 [Qemu-devel] [PATCH 00/35] S390 TCG target, version 2 Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 01/35] tcg-s390: Adjust compilation flags Richard Henderson
2010-06-09 22:53 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 02/35] s390x: Avoid _llseek Richard Henderson
2010-06-09 22:54 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 03/35] s390x: Don't use a linker script for user-only Richard Henderson
2010-06-09 22:54 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 04/35] tcg-s390: Compute is_write in cpu_signal_handler Richard Henderson
2010-06-09 22:54 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 05/35] tcg-s390: Icache flush is a no-op Richard Henderson
2010-06-09 22:55 ` Aurelien Jarno
2010-06-10 22:04 ` Richard Henderson
2010-06-11 6:46 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 06/35] tcg-s390: Allocate the code_gen_buffer near the main program Richard Henderson
2010-06-09 22:59 ` Aurelien Jarno
2010-06-10 22:05 ` Richard Henderson
2010-06-11 7:31 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 07/35] tcg: Optionally sign-extend 32-bit arguments for 64-bit host Richard Henderson
2010-06-10 10:22 ` Aurelien Jarno
2010-06-10 22:08 ` Richard Henderson
2010-06-14 22:20 ` Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 08/35] s390: Update disassembler to the last GPLv2 from binutils Richard Henderson
2010-06-09 22:47 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 09/35] s390: Disassemble some general-instruction-extension insns Richard Henderson
2010-06-09 22:47 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 10/35] tcg-s390: New TCG target Richard Henderson
2010-06-10 10:24 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 11/35] tcg-s390: Tidy unimplemented opcodes Richard Henderson
2010-06-10 10:24 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 12/35] tcg-s390: Define TCG_TMP0 Richard Henderson
2010-06-10 10:25 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 13/35] tcg-s390: Tidy regset initialization; use R14 as temporary Richard Henderson
2010-06-10 10:26 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 14/35] tcg-s390: Rearrange register allocation order Richard Henderson
2010-06-10 10:26 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 15/35] tcg-s390: Query instruction extensions that are installed Richard Henderson
2010-06-10 10:28 ` Aurelien Jarno
2010-06-10 22:19 ` Richard Henderson
2010-06-11 8:06 ` Aurelien Jarno
2010-06-11 13:07 ` Richard Henderson
2010-06-12 11:57 ` Aurelien Jarno
2010-06-11 13:13 ` Richard Henderson [this message]
2010-06-13 10:49 ` Aurelien Jarno
2010-06-13 16:02 ` Richard Henderson
2010-06-13 16:44 ` Aurelien Jarno
2010-06-13 22:23 ` Alexander Graf
2010-06-14 16:20 ` Richard Henderson
2010-06-14 17:39 ` Alexander Graf
2010-06-04 19:14 ` [Qemu-devel] [PATCH 16/35] tcg-s390: Re-implement tcg_out_movi Richard Henderson
2010-06-12 12:04 ` Aurelien Jarno
2010-06-13 23:19 ` Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 17/35] tcg-s390: Implement sign and zero-extension operations Richard Henderson
2010-06-12 12:32 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 18/35] tcg-s390: Implement bswap operations Richard Henderson
2010-06-12 12:32 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 19/35] tcg-s390: Implement rotates Richard Henderson
2010-06-12 12:33 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 20/35] tcg-s390: Use LOAD COMPLIMENT for negate Richard Henderson
2010-06-12 12:33 ` Aurelien Jarno
2010-06-04 19:14 ` [Qemu-devel] [PATCH 21/35] tcg-s390: Use the ADD IMMEDIATE instructions Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 22/35] tcg-s390: Use the AND " Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 23/35] tcg-s390: Use the OR " Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 24/35] tcg-s390: Use the XOR " Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 25/35] tcg-s390: Use the MULTIPLY " Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 26/35] tcg-s390: Tidy goto_tb Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 27/35] tcg-s390: Rearrange qemu_ld/st to avoid register copy Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 28/35] tcg-s390: Tidy tcg_prepare_qemu_ldst Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 29/35] tcg-s390: Tidy user qemu_ld/st Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 30/35] tcg-s390: Implement GUEST_BASE Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 31/35] tcg-s390: Use 16-bit branches for forward jumps Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 32/35] tcg-s390: Use the LOAD AND TEST instruction for compares Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 33/35] tcg-s390: Use the COMPARE IMMEDIATE instrucions " Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 34/35] tcg-s390: Use COMPARE AND BRANCH instructions Richard Henderson
2010-06-04 19:14 ` [Qemu-devel] [PATCH 35/35] tcg-s390: Enable compile in 32-bit mode Richard Henderson
2010-06-08 13:11 ` [Qemu-devel] Re: [PATCH 00/35] S390 TCG target, version 2 Alexander Graf
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