From: Richard Henderson <rth@twiddle.net>
To: Michael Mueller <mimu@linux.vnet.ibm.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH RFC 04/11] s390/qemu: cpu model cpu facilitiy support
Date: Tue, 15 Oct 2013 15:46:57 -0700 [thread overview]
Message-ID: <525DC5E1.3090308@twiddle.net> (raw)
In-Reply-To: <20131007124753.76c5ec84@bee>
On 10/07/2013 03:47 AM, Michael Mueller wrote:
> A second reason for using 2k of memory here is to fully represent the facilities as defined
> in the s390x architecture. The SIE state needs it and I want to represent it identically in user
> space and KVM. Otherwise I would need a specific interface just for the facilities.
If KVM needs the data in the format that you've got it in now, that's fair enough.
Otherwise, 128 bits per s390 system seems nicer than 32 bits per facility.
r~
next prev parent reply other threads:[~2013-10-15 22:47 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-02 11:33 [Qemu-devel] [PATCH RFC 00/11] s390 cpu models for KVM accelerator Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 01/11] s390/qemu: cpu modle disable list cpus Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 02/11] s390/qemu: cpu model extend config device Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 03/11] s390/qemu: cpu model cpu class definition Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 04/11] s390/qemu: cpu model cpu facilitiy support Michael Mueller
2013-10-03 14:53 ` Richard Henderson
2013-10-07 10:47 ` Michael Mueller
2013-10-07 15:35 ` Michael Mueller
2013-10-15 22:46 ` Richard Henderson [this message]
2013-10-16 12:21 ` Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 05/11] s390/qemu: cpu model alias support Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 06/11] s390/qemu: cpu model KVM properties requests Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 07/11] s390/qemu: cpu model class initialization Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 08/11] s390/qemu: cpu model command line option help Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 09/11] s390/qemu: cpu model QMP query-cpu-definitions Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 10/11] s390/qemu: cpu model QMP query-cpu-model Michael Mueller
2013-10-02 12:06 ` Eric Blake
2013-10-02 14:30 ` Michael Mueller
2013-10-02 11:33 ` [Qemu-devel] [PATCH RFC 11/11] s390/qemu: cpu model enablement Michael Mueller
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