From: Avi Kivity <avi@redhat.com>
To: Sasha Levin <levinsasha928@gmail.com>
Cc: Matt Evans <matt@ozlabs.org>,
kvm@vger.kernel.org, kvm-ppc@vger.kernel.org
Subject: Re: [PATCH 08/28] kvm tools: Fix KVM_RUN exit code check
Date: Thu, 22 Dec 2011 12:21:47 +0200 [thread overview]
Message-ID: <4EF304BB.3010808@redhat.com> (raw)
In-Reply-To: <1324549080.3878.1.camel@lappy>
On 12/22/2011 12:18 PM, Sasha Levin wrote:
> On Thu, 2011-12-22 at 12:03 +0200, Avi Kivity wrote:
> > On 12/08/2011 07:31 AM, Sasha Levin wrote:
> > > >
> > > > It sounds like Alex is considering KVM PPC's return value in this case (and
> > > > updating api.txt if appropriate) -- what say you on this patch? It actually
> > > > brings kvmtool's KVM_RUN return val check in line with QEMU's (also "< 0") and
> > > > nothing PPC will run without it, currently. (I'm about to repost a new series,
> > > > will include it for these reasons, until I hear more complaint ;) )
> > >
> > > '<0' is fine as it's what api.txt says :)
> >
> > What? ioctls return -1 on error, not <0.
>
> <0 as opposed to the !=0 check we had there before.
>
> Theres no harm in checking for <0 even if the only possible negative
> result is -1.
>
>
Yes, but the documentation should say -1. Which ioctl is this?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-12-22 10:21 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1323141075.git.matt@ozlabs.org>
2011-12-06 3:37 ` [PATCH 01/28] kvm tools: Split x86 arch-specific bits into x86/ Matt Evans
2011-12-06 8:07 ` Sasha Levin
2011-12-06 10:10 ` Pekka Enberg
2011-12-06 3:37 ` [PATCH 02/28] kvm tools: Only build/init i8042 on x86 Matt Evans
2011-12-06 8:11 ` Sasha Levin
2011-12-06 18:59 ` Scott Wood
2011-12-07 7:39 ` Matt Evans
2011-12-06 3:37 ` [PATCH 03/28] kvm tools: Add Makefile parameter for kernel include path Matt Evans
2011-12-06 3:38 ` [PATCH 04/28] kvm tools: Re-arrange Makefile to heed CFLAGS before checking for optional libs Matt Evans
2011-12-06 3:38 ` [PATCH 05/28] kvm tools: 64-bit tidy; use PRIx64 when printf'ing u64s and link appropriately Matt Evans
2011-12-06 8:13 ` Sasha Levin
2011-12-06 8:28 ` Ingo Molnar
2011-12-06 10:05 ` Paul Mackerras
2011-12-06 10:24 ` Ingo Molnar
2011-12-07 7:01 ` Matt Evans
2011-12-07 8:16 ` Ingo Molnar
2011-12-07 12:49 ` Paolo Bonzini
2011-12-07 17:21 ` Pekka Enberg
2011-12-07 17:14 ` Pekka Enberg
2011-12-08 3:14 ` Matt Evans
2011-12-08 4:49 ` Ingo Molnar
2011-12-08 4:56 ` Matt Evans
2011-12-08 5:47 ` Matt Evans
2011-12-08 5:49 ` Ingo Molnar
2011-12-08 6:17 ` Matt Evans
2011-12-06 3:39 ` [PATCH 06/28] kvm tools: Add arch-specific KVM_RUN exit handling via kvm_cpu__handle_exit() Matt Evans
2011-12-06 3:39 ` [PATCH 07/28] kvm tools: Move 'kvm__recommended_cpus' to arch-specific code Matt Evans
2011-12-06 8:20 ` Sasha Levin
2011-12-07 6:17 ` Matt Evans
2011-12-07 6:34 ` Sasha Levin
2011-12-07 7:19 ` Matt Evans
2011-12-07 7:24 ` Alexander Graf
2011-12-07 7:28 ` Matt Evans
2011-12-07 8:29 ` Sasha Levin
2011-12-07 14:11 ` Avi Kivity
2011-12-07 14:22 ` Sasha Levin
2011-12-07 14:25 ` Avi Kivity
2011-12-07 15:00 ` Alexander Graf
2011-12-07 15:25 ` Sasha Levin
2011-12-07 15:58 ` Alexander Graf
2011-12-20 15:23 ` Alexander Graf
2011-12-21 22:17 ` Paul Mackerras
2011-12-23 14:05 ` Alexander Graf
2011-12-20 15:20 ` Alexander Graf
2011-12-06 3:39 ` [PATCH 08/28] kvm tools: Fix KVM_RUN exit code check Matt Evans
2011-12-06 8:22 ` Sasha Levin
2011-12-07 0:32 ` Matt Evans
2011-12-07 6:44 ` Alexander Graf
2011-12-07 14:12 ` Avi Kivity
2011-12-07 15:01 ` Alexander Graf
2011-12-07 15:05 ` Avi Kivity
2011-12-08 3:03 ` Matt Evans
2011-12-08 5:31 ` Sasha Levin
2011-12-22 10:03 ` Avi Kivity
2011-12-22 10:18 ` Sasha Levin
2011-12-22 10:21 ` Avi Kivity [this message]
2011-12-22 10:34 ` Sasha Levin
2011-12-06 3:39 ` [PATCH 09/28] kvm tools: Add kvm__arch_periodic_poll() Matt Evans
2011-12-06 3:40 ` [PATCH 10/28] kvm tools: term.h needs to include stdbool.h Matt Evans
2011-12-06 3:40 ` [PATCH 11/28] kvm tools: kvm.c needs to include sys/stat.h for mkdir Matt Evans
2011-12-06 3:40 ` [PATCH 12/28] kvm tools: Move arch-specific cmdline init into kvm__arch_set_cmdline() Matt Evans
2011-12-06 3:40 ` [PATCH 13/28] kvm tools: Add CONSOLE_HV term type and allow it to be selected Matt Evans
2011-12-06 3:40 ` [PATCH 14/28] kvm tools: Fix term_getc(), term_getc_iov() endian bugs Matt Evans
2011-12-06 10:24 ` Pekka Enberg
2011-12-06 12:00 ` Asias He
2011-12-07 2:39 ` Matt Evans
2011-12-06 3:40 ` [PATCH 15/28] kvm tools: Allow initrd_check() to match a cpio Matt Evans
2011-12-06 10:26 ` Pekka Enberg
2011-12-06 3:41 ` [PATCH 16/28] kvm tools: Allow load_flat_binary() to load an initrd alongside Matt Evans
2011-12-06 10:29 ` Pekka Enberg
2011-12-06 12:04 ` Cyrill Gorcunov
2011-12-07 0:42 ` Matt Evans
2011-12-07 6:33 ` Cyrill Gorcunov
2011-12-06 3:41 ` [PATCH 17/28] kvm tools: Only call symbol__init() if we have BFD Matt Evans
2011-12-06 8:26 ` Sasha Levin
2011-12-07 3:03 ` Matt Evans
2011-12-06 3:41 ` [PATCH 18/28] kvm tools: Initialise PCI before devices start getting registered with PCI Matt Evans
2011-12-06 3:41 ` [PATCH 19/28] kvm tools: Perform CPU and firmware setup after devices are added Matt Evans
2011-12-06 3:41 ` [PATCH 20/28] kvm tools: Init IRQs after determining nrcpus Matt Evans
2011-12-06 3:41 ` [PATCH 21/28] kvm tools: Add --hugetlbfs option to specify memory path Matt Evans
2011-12-06 8:32 ` Sasha Levin
2011-12-07 0:35 ` Matt Evans
2011-12-07 6:01 ` Sasha Levin
2011-12-06 3:42 ` [PATCH 22/28] kvm tools: Move PCI_MAX_DEVICES to pci.h Matt Evans
2011-12-06 3:42 ` [PATCH 23/28] kvm tools: Endian-sanitise pci.h and PCI device setup Matt Evans
2011-12-06 10:25 ` Pekka Enberg
2011-12-06 10:28 ` Cyrill Gorcunov
2011-12-06 11:41 ` Pekka Enberg
2011-12-06 11:47 ` Cyrill Gorcunov
2011-12-06 11:58 ` Pekka Enberg
2011-12-06 12:10 ` Cyrill Gorcunov
2011-12-06 13:29 ` Pekka Enberg
2011-12-06 13:38 ` Cyrill Gorcunov
2011-12-07 2:58 ` Matt Evans
2011-12-06 3:42 ` [PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM Matt Evans
2011-12-06 10:26 ` Pekka Enberg
2011-12-06 11:28 ` Asias He
2011-12-06 11:39 ` Pekka Enberg
2011-12-06 13:15 ` Sasha Levin
2011-12-06 3:42 ` [PATCH 25/28] kvm tools: Correctly set virtio-pci bar_size and remove hardwired address Matt Evans
2011-12-06 3:42 ` [PATCH 26/28] kvm tools: Add pci__config_{rd,wr}(), pci__find_dev() and fix PCI config register addressing Matt Evans
2011-12-06 3:43 ` [PATCH 27/28] kvm tools: Arch-specific define for PCI MMIO allocation area Matt Evans
2011-12-06 3:43 ` [PATCH 28/28] kvm tools: Create arch-specific kvm_cpu__emulate_io() Matt Evans
2011-12-06 8:54 ` Sasha Levin
2011-12-07 6:36 ` Matt Evans
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