[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONF
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD |
Date: |
Mon, 28 Feb 2011 17:05:13 +0100 |
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 2011-02-28 17:02, Jan Kiszka wrote:
> On 2011-02-28 16:55, Avi Kivity wrote:
>> On 02/01/2011 11:15 PM, Jan Kiszka wrote:
>>> From: Jan Kiszka<address@hidden>
>>>
>>> Block SIG_IPI, unblock it during KVM_RUN, just like in io-thread mode.
>>> It's unused so far, but this infrastructure will be required for
>>> self-IPIs and to process SIGBUS plus, in KVM mode, SIGIO and SIGALRM. As
>>> Windows doesn't support signal services, we need to provide a stub for
>>> the init function.
>>>
>>
>> This patch breaks qemu-kvm after merging. The symptoms are that Windows
>> XP x64 does not respond when netcat connects to some server in it, via
>> -net user,hostfwd. The vcpu thread loops indefinitely on KVM_EXIT_INTR,
>> which is consistent with signals being messed up.
>
> Does the same test case work with qemu, iothread on and off? Just to
Err, "iothread on" makes no sense here, of course.
> ensure we are not hunting an issue with the patch itself but of the merge.
>
> Will have a look as well.
>
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- [Qemu-devel] [PATCH v2 23/24] Refactor kvm&tcg function names in cpus.c, (continued)
- [Qemu-devel] [PATCH v2 23/24] Refactor kvm&tcg function names in cpus.c, Jan Kiszka, 2011/02/01
- [Qemu-devel] [PATCH v2 17/24] kvm: Fix race between timer signals and vcpu entry under !IOTHREAD, Jan Kiszka, 2011/02/01
- [Qemu-devel] [PATCH v2 18/24] kvm: Add MCE signal support for !CONFIG_IOTHREAD, Jan Kiszka, 2011/02/01
- [Qemu-devel] [PATCH v2 01/24] kvm: x86: Fix build in absence of KVM_CAP_ASYNC_PF, Jan Kiszka, 2011/02/01
- [Qemu-devel] [PATCH v2 21/24] kvm: Remove static return code of kvm_handle_io, Jan Kiszka, 2011/02/01
- [Qemu-devel] [PATCH v2 22/24] kvm: Leave kvm_cpu_exec directly after KVM_EXIT_SHUTDOWN, Jan Kiszka, 2011/02/01
- [Qemu-devel] [PATCH v2 07/24] Flatten the main loop, Jan Kiszka, 2011/02/01
- [Qemu-devel] [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD, Jan Kiszka, 2011/02/01
- [Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD, Avi Kivity, 2011/02/28
- [Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD, Jan Kiszka, 2011/02/28
- [Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD, Avi Kivity, 2011/02/28
- [Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD, Avi Kivity, 2011/02/28
- [Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD, Jan Kiszka, 2011/02/28
- [Qemu-devel] Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD, Avi Kivity, 2011/02/28
[Qemu-devel] [PATCH v2 14/24] kvm: Refactor qemu_kvm_eat_signals, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 16/24] Set up signalfd under !CONFIG_IOTHREAD, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 20/24] kvm: Unconditionally reenter kernel after IO exits, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 08/24] kvm: Report proper error on GET_VCPU_MMAP_SIZE failures, Jan Kiszka, 2011/02/01
[Qemu-devel] [PATCH v2 19/24] Introduce VCPU self-signaling service, Jan Kiszka, 2011/02/01