From: Carsten Otte <carsteno@de.ibm.com>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: Carsten Otte <cotte@de.ibm.com>, Alexander Graf <agraf@suse.de>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 06/11] Add support for S390x system emulation
Date: Tue, 01 Dec 2009 10:17:01 +0100 [thread overview]
Message-ID: <4B14DF0D.1050701@de.ibm.com> (raw)
In-Reply-To: <20091130181844.GA12174@volta.aurel32.net>
Aurelien Jarno wrote:
>> +static inline int cpu_mmu_index (CPUState *env)
>> +{
>> + /* XXX: Currently we don't implement virtual memory */
>> + return 0;
>
> Is it correct? It means that memory access will aways be kernel memory
> accesses. IIRC, even with KVM enabled, softmmu accesses are possible in
> some cases (devices ?).
On s390, we don't have memory mapped I/O. KVM is virtio only, and even
if we would add channel devices we would not require softmmu emulation
here. S390 does'nt have pci, usb or alike.
next prev parent reply other threads:[~2009-12-01 9:16 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-26 13:23 [Qemu-devel] [PATCH 00/11] S390x KVM support v4 Alexander Graf
2009-11-26 13:23 ` [Qemu-devel] [PATCH 01/11] S/390 CPU fake emulation Alexander Graf
2009-11-30 18:18 ` Aurelien Jarno
2009-11-30 22:30 ` Alexander Graf
2009-12-01 9:46 ` Carsten Otte
2009-12-01 10:11 ` Alexander Graf
2009-12-01 18:45 ` Blue Swirl
2009-12-02 7:55 ` Carsten Otte
2009-12-02 14:41 ` Paul Brook
2009-12-02 8:17 ` Aurelien Jarno
2009-12-02 8:30 ` Alexander Graf
2009-11-26 13:23 ` [Qemu-devel] [PATCH 02/11] S/390 host/target build system support Alexander Graf
2009-11-26 13:23 ` [Qemu-devel] [PATCH 03/11] S/390 fake TCG implementation Alexander Graf
2009-11-30 18:18 ` Aurelien Jarno
2009-11-30 22:27 ` Alexander Graf
2009-12-02 8:16 ` Aurelien Jarno
2009-12-02 8:29 ` Alexander Graf
2009-12-02 8:41 ` Aurelien Jarno
2009-12-02 8:44 ` Alexander Graf
2009-11-26 13:23 ` [Qemu-devel] [PATCH 04/11] Add KVM support for S390x Alexander Graf
2009-11-30 18:18 ` Aurelien Jarno
2009-11-30 22:25 ` Alexander Graf
2009-12-02 8:12 ` Aurelien Jarno
2009-12-02 8:28 ` Alexander Graf
2009-12-02 8:42 ` malc
2009-12-02 8:47 ` Alexander Graf
2009-12-02 8:59 ` malc
2009-12-02 9:36 ` Markus Armbruster
2009-12-02 9:48 ` malc
2009-11-26 13:23 ` [Qemu-devel] [PATCH 05/11] Allocate physical memory in low virtual address space Alexander Graf
2009-11-30 18:18 ` Aurelien Jarno
2009-11-30 22:21 ` Alexander Graf
2009-12-01 9:12 ` Carsten Otte
2009-11-26 13:23 ` [Qemu-devel] [PATCH 06/11] Add support for S390x system emulation Alexander Graf
2009-11-30 18:18 ` Aurelien Jarno
2009-11-30 22:19 ` Alexander Graf
2009-12-02 8:09 ` Aurelien Jarno
2009-12-02 8:27 ` Alexander Graf
2009-12-02 8:37 ` Aurelien Jarno
2009-12-02 8:41 ` Alexander Graf
2009-12-01 9:17 ` Carsten Otte [this message]
2009-11-26 13:23 ` [Qemu-devel] [PATCH 07/11] Add S390x virtio machine bus Alexander Graf
2009-11-26 13:23 ` [Qemu-devel] [PATCH 08/11] Add S390x virtio machine description Alexander Graf
2009-11-30 18:18 ` Aurelien Jarno
2009-11-26 13:23 ` [Qemu-devel] [PATCH 09/11] S390 GDB stub Alexander Graf
2009-11-26 13:23 ` [Qemu-devel] [PATCH 10/11] Set default console to virtio on S390x Alexander Graf
2009-11-26 13:23 ` [Qemu-devel] [PATCH 11/11] Add S390 maintainer information Alexander Graf
2009-11-30 18:18 ` [Qemu-devel] [PATCH 00/11] S390x KVM support v4 Aurelien Jarno
-- strict thread matches above, loose matches on Subject: below --
2009-12-05 11:44 [Qemu-devel] [PATCH 00/11] S390x KVM support v5 Alexander Graf
2009-12-05 11:44 ` [Qemu-devel] [PATCH 06/11] Add support for S390x system emulation Alexander Graf
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