From: "Hervé Poussineau" <hpoussin@reactos.org>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: "Anthony Liguori" <aliguori@us.ibm.com>,
"Liu Ping Fan" <pingfank@linux.vnet.ibm.com>,
kvm <kvm@vger.kernel.org>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
"Andreas Färber" <andreas.faerber@web.de>,
"Avi Kivity" <avi@redhat.com>
Subject: Re: [PATCH 1/5] i82378: Remove bogus MMIO coalescing
Date: Mon, 25 Jun 2012 09:11:58 +0200 [thread overview]
Message-ID: <4FE80F3E.2040600@reactos.org> (raw)
In-Reply-To: <465acfdb7cbf31f5358bd053ef4360c521ea698f.1340607659.git.jan.kiszka@siemens.com>
Jan Kiszka a écrit :
> This MMIO area is an entry gate to legacy PC ISA devices, addressed via
> PIO over there. Quite a few of the PIO ports have side effects on access
> like starting/stopping timers that must be executed properly ordered
> /wrt the CPU. So we have to remove the coalescing mark.
>
> CC: Andreas Färber <andreas.faerber@web.de>
> CC: Hervé Poussineau <hpoussin@reactos.org>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
> hw/i82378.c | 1 -
> 1 files changed, 0 insertions(+), 1 deletions(-)
Acked-by: Hervé Poussineau <hpoussin@reactos.org>
next prev parent reply other threads:[~2012-06-25 7:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-25 7:00 [PATCH 0/5] kvm: Get coalesced MMIO flushing out of the hot-path Jan Kiszka
2012-06-25 7:00 ` [PATCH 1/5] i82378: Remove bogus MMIO coalescing Jan Kiszka
2012-06-25 7:11 ` Hervé Poussineau [this message]
2012-06-25 7:15 ` Andreas Färber
2012-06-25 7:00 ` [PATCH 2/5] memory: Flush coalesced MMIO on selected region access Jan Kiszka
2012-06-25 8:36 ` Avi Kivity
2012-06-25 7:01 ` [PATCH 3/5] memory: Flush coalesced MMIO on mapping and state changes Jan Kiszka
2012-06-25 8:40 ` [Qemu-devel] " Andreas Färber
2012-06-25 8:57 ` Avi Kivity
2012-06-25 10:15 ` Jan Kiszka
2012-06-25 10:26 ` Jan Kiszka
2012-06-25 11:01 ` Avi Kivity
2012-06-25 11:13 ` Jan Kiszka
2012-06-25 7:01 ` [PATCH 4/5] VGA: Flush coalesced MMIO on related MMIO/PIO accesses Jan Kiszka
2012-06-25 7:01 ` [PATCH 5/5] kvm: Stop flushing coalesced MMIO on vmexit Jan Kiszka
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