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Re: [Qemu-devel] [Bug 904308] [NEW] x86: BT/BTS/BTR/BTC: ZF flag is unaf
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From: |
Avi Kivity |
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Subject: |
Re: [Qemu-devel] [Bug 904308] [NEW] x86: BT/BTS/BTR/BTC: ZF flag is unaffected |
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Date: |
Wed, 14 Dec 2011 18:28:08 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111115 Thunderbird/8.0 |
On 12/14/2011 06:22 PM, malc wrote:
> On Wed, 14 Dec 2011, Avi Kivity wrote:
>
> > On 12/14/2011 06:08 PM, malc wrote:
> > > On Wed, 14 Dec 2011, Daniil Troshkov wrote:
> > >
> > > > Public bug reported:
> > > >
> > > > Hello!
> > > >
> > > > Bug was found in qemu.git.
> > > > See target-i386/translate.c:
> > > >
> > >
> > > [..snip..]
> > >
> > > Intel's documentation doesn't cover this, AMD's says that ZF is
> > > undefined, so,
> > > question is: why do you think QEMU is wrong here?
> >
> > The Intel documentation states that ZF is unaffected.
> >
>
> Right, i was blind, anyways, AMD disagrees.
>
Best to be conservative here.
--
error compiling committee.c: too many arguments to function
- [Qemu-devel] [PATCH v2 0/9] various ARM fixes, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH v2 4/9] arm: add dummy gic security registers, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH v2 2/9] arm: Set frequencies for arm_timer, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH 5/9] ahci: convert ahci_reset to use AHCIState, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH v2 1/9] arm: add missing scu registers, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH 9/9] arm: increase a9mp interrupts to 160, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH v2 3/9] arm: add dummy v7 cp15 config_base_register, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH v2 8/9] Add xgmac ethernet model, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH 6/9] ahci: add support for non-PCI based controllers, Mark Langsdorf, 2011/12/22
- [Qemu-devel] [PATCH v2 7/9] add L2x0/PL310 cache controller device, Mark Langsdorf, 2011/12/22