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<jan.kiszka@xxxxxxxxxxx> >>> >>> 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 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
