From: Richard Henderson <rth@twiddle.net>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PULL 3/5] exec: Support 64-bit operations in address_space_rw
Date: Wed, 17 Jul 2013 13:05:40 -0700 [thread overview]
Message-ID: <51E6F914.1050300@twiddle.net> (raw)
In-Reply-To: <51E6F6FD.5060208@redhat.com>
On 07/17/2013 12:56 PM, Paolo Bonzini wrote:
> It is:
>
> cpu_outb
> -> address_space_write
> -> address_space_rw
> -> io_mem_write
> -> memory_region_dispatch_write
> -> access_with_adjusted_size
>
> memory_access_size is just returning a length that makes sense when
> passed to io_mem_write and ultimately to access_with_adjusted_size.
Ah, ok. Sorry for being dense about the full context here.
I agree ignoring impl.minimum is ok here, since a real assert ought
to be lower down in access_with_adjusted_size, right before actually
dispatching to the device code.
r~
next prev parent reply other threads:[~2013-07-17 20:05 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-14 22:16 [Qemu-devel] [PULL 0/5] alpha-softmmu fixes Richard Henderson
2013-07-14 22:16 ` [Qemu-devel] [PULL 1/5] hw/alpha: Don't use get_system_io Richard Henderson
2013-07-14 22:16 ` [Qemu-devel] [PULL 2/5] hw/alpha: Don't machine check on missing pci i/o Richard Henderson
2013-07-14 22:16 ` [Qemu-devel] [PULL 3/5] exec: Support 64-bit operations in address_space_rw Richard Henderson
2013-07-17 9:50 ` Markus Armbruster
2013-07-17 11:09 ` Paolo Bonzini
2013-07-17 13:23 ` Richard Henderson
2013-07-17 13:45 ` Paolo Bonzini
2013-07-17 14:29 ` Richard Henderson
2013-07-17 14:41 ` Paolo Bonzini
2013-07-17 15:50 ` Anthony Liguori
2013-07-17 17:32 ` Paolo Bonzini
2013-07-17 18:26 ` Richard Henderson
2013-07-17 18:57 ` Paolo Bonzini
2013-07-17 19:28 ` Richard Henderson
2013-07-17 19:56 ` Paolo Bonzini
2013-07-17 20:05 ` Richard Henderson [this message]
2013-07-17 18:28 ` Anthony Liguori
2013-07-14 22:16 ` [Qemu-devel] [PULL 4/5] hw/alpha: Drop latch_tmp hack Richard Henderson
2013-07-14 22:16 ` [Qemu-devel] [PULL 5/5] hw/alpha: Use SRM epoch Richard Henderson
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