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Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupporte
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default |
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Date: |
Mon, 14 Sep 2015 19:23:57 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 |
On 14/09/2015 19:21, Richard Henderson wrote:
>>> About implementing DE in TCG: I really don't think it is easier, but if
>>> >> somebody wants to implement it, it would be welcome.
>> >
>> > Actually I agree that it's easier, and even a partial implementation
>> > (e.g. no I/O port breakpoints) would be nice to have because recent
>> > Windows IIRC requires DE.
> Isn't I/O port breakpoints the only thing we're missing from DE?
I was thinking of the CR4 bit, but it looks like we don't raise #GP at
all on writes to unknown CR0 or CR4 bits.
Paolo
- [Qemu-devel] [PATCH 1/4] target-i386: Expand PPRO_FEATURES on qemu64/qemu32 definitions, (continued)
- [Qemu-devel] [PATCH 1/4] target-i386: Expand PPRO_FEATURES on qemu64/qemu32 definitions, Eduardo Habkost, 2015/09/11
- [Qemu-devel] [PATCH 2/4] target-i386: Convert kvm_default_*features to property/value pairs, Eduardo Habkost, 2015/09/11
- [Qemu-devel] [PATCH 4/4] target-i386: Disable DE on qemu64 & qemu32 on TCG, Eduardo Habkost, 2015/09/11
- [Qemu-devel] [PATCH 3/4] target-i386: Add optional class name to kvm_default_props, Eduardo Habkost, 2015/09/11
- Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default, Richard Henderson, 2015/09/11
- Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default, Eduardo Habkost, 2015/09/11
- Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default, Paolo Bonzini, 2015/09/12
- Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default, Eduardo Habkost, 2015/09/14
- Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default, Richard Henderson, 2015/09/14
- Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default, Richard Henderson, 2015/09/14
- Re: [Qemu-devel] [PATCH 0/4] target-i386: Don't try to enable unsupported TCG features by default, Paolo Bonzini, 2015/09/14