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Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once
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From: |
Jan Kiszka |
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Subject: |
Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once |
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Date: |
Sat, 11 Feb 2012 13:43:25 +0100 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2012-02-11 12:49, Andreas Färber wrote:
> Am 11.02.2012 12:25, schrieb Blue Swirl:
>> I think using cpu_single_env is an indication of a problem, like poor
>> code, layering violation or poor API (vmport). What is your use case?
>
> I couldn't spot any in this series. Jan, note that any new use of env or
> cpu_single_env will need to be redone when we convert to QOM CPU.
cpu_single_env should have nothing to do with QOM.
The ABIs of vmport and the KVM VAPI require a reference to the calling
VCPU, and that's why you find tons of them in patch 5.
Jan
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- Re: [Qemu-devel] [PATCH v2 7/8] optionsrom: Reserve space for checksum, (continued)
[Qemu-devel] [PATCH v2 3/8] target-i386: Add infrastructure for reporting TPR MMIO accesses, Jan Kiszka, 2012/02/10
[Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Jan Kiszka, 2012/02/10
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Blue Swirl, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Jan Kiszka, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Blue Swirl, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Andreas Färber, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once,
Jan Kiszka <=
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Andreas Färber, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Jan Kiszka, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Andreas Färber, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Jan Kiszka, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Andreas Färber, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Jan Kiszka, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Andreas Färber, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Jan Kiszka, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Andreas Färber, 2012/02/11
- Re: [Qemu-devel] [PATCH v2 1/8] kvm: Set cpu_single_env only once, Paolo Bonzini, 2012/02/13