[Bug 30042] page allocation failure when using jumbo frames with kvm guests

https://bugzilla.kernel.org/show_bug.cgi?id=30042 Avi Kivity a...@redhat.com changed: What|Removed |Added CC||a...@redhat.com ---

Re: Bug inkvm_set_irq

Le 27/02/2011 18:00, Michael S. Tsirkin a écrit : On Fri, Feb 25, 2011 at 10:07:22AM +0100, Jean-Philippe Menil wrote: Hi, Each time i try tou use vhost_net, i'm facing a kernel bug. I do a modprobe vhost_net, and start guest whith vhost=on. Following is a trace with a kernel 2.6.37, but i

[PATCH v3 uq/master 00/22] Win32 iothread support

After gathering the comments about the two series I sent separately, here is the full series for Win32 iothread support. It is based on master, but as it touches (mostly, indeed) OS-independent parts it is safer to get it in through uq/master. Patches 1 to 5 are generic Win32 improvements,

[PATCH v3 uq/master 02/22] implement win32 dynticks timer

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- qemu-timer.c |7 ++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/qemu-timer.c b/qemu-timer.c index 88c7b28..122e7ed 100644 --- a/qemu-timer.c +++ b/qemu-timer.c @@ -1004,6 +1004,7 @@ static void

[PATCH v3 uq/master 03/22] use win32 timer queues

Multimedia timers are only useful for compatibility with Windows NT 4.0 and earlier. Plus, the implementation in Wine is extremely heavyweight. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- qemu-timer.c | 86 +++-- 1 files changed, 35

[PATCH v3 uq/master 04/22] Refactor thread retrieval and check

From: Jan Kiszka jan.kis...@siemens.com We have qemu_cpu_self and qemu_thread_self. The latter is retrieving the current thread, the former is checking for equality (using CPUState). We also have qemu_thread_equal which is only used like qemu_cpu_self. This refactors the interfaces, creating

[PATCH v3 uq/master 05/22] add win32 qemu-thread implementation

For now, qemu_cond_timedwait and qemu_mutex_timedlock are left as POSIX-only functions. They can be removed later, once the patches that remove their uses are in. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- Makefile.objs|4 +- qemu-thread.c =

[PATCH v3 uq/master 06/22] include qemu-thread.h early

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c |3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/cpus.c b/cpus.c index 09ce6fe..c5743c4 100644 --- a/cpus.c +++ b/cpus.c @@ -32,6 +32,7 @@ #include kvm.h #include exec-all.h +#include qemu-thread.h #include

[PATCH v3 uq/master 08/22] remove CONFIG_THREAD

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- configure |2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/configure b/configure index 3036faf..4de26d2 100755 --- a/configure +++ b/configure @@ -2662,7 +2662,6 @@ if test $vnc_png != no ; then fi if test $vnc_thread

[PATCH v3 uq/master 07/22] add assertions on the owner of a QemuMutex

These are already present in the Win32 implementation, add them to the pthread wrappers as well. Use PTHREAD_MUTEX_ERRORCHECK for mutex operations. Later we'll add tracking of the owner for cond_signal/broadcast. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- qemu-thread-posix.c | 23

[PATCH v3 uq/master 01/22] unlock iothread during WaitForMultipleObjects

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- os-win32.c |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/os-win32.c b/os-win32.c index b214e6a..c971d92 100644 --- a/os-win32.c +++ b/os-win32.c @@ -140,7 +140,9 @@ void os_host_main_loop_wait(int *timeout)

[PATCH v3 uq/master 10/22] inline cpu_halted into sole caller

All implementations are now the same, and there is only one caller, so inline the function there. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpu-exec.c |9 +++-- target-alpha/exec.h | 11 --- target-arm/exec.h| 13 -

[PATCH v3 uq/master 12/22] exit round-robin vcpu loop if cpu-stopped is true

Sometimes vcpus are stopped directly without going through -stop = 1. Exit the VCPU execution loop in this case as well. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/cpus.c b/cpus.c index c5743c4..785a104

[PATCH v3 uq/master 11/22] always qemu_cpu_kick after unhalting a cpu

This ensures env-halt_cond is broadcast, and the loop in qemu_tcg_wait_io_event and qemu_kvm_wait_io_event is exited naturally rather than through a timeout. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- hw/ppc.c |2 ++ hw/sun4m.c | 10 -- hw/sun4u.c

[PATCH v3 uq/master 15/22] do not use timedwait on qemu_system_cond

qemu_main_loop_start is the only place where qemu_system_ready is set to 1. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/cpus.c b/cpus.c index 4c3837f..e367b3b 100644 --- a/cpus.c +++ b/cpus.c @@ -823,7

[PATCH v3 uq/master 18/22] iothread stops the vcpu thread via IPI

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/cpus.c b/cpus.c index 4305184..32e9352 100644 --- a/cpus.c +++ b/cpus.c @@ -1086,9 +1086,11 @@ bool cpu_exec_all(void) qemu_clock_enable(vm_clock,

[PATCH v3 uq/master 19/22] merge all signal initialization with qemu_signalfd_init, rename

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c | 87 ++- 1 files changed, 36 insertions(+), 51 deletions(-) diff --git a/cpus.c b/cpus.c index 32e9352..2b491a9 100644 --- a/cpus.c +++ b/cpus.c @@ -346,11 +346,37 @@ static

[PATCH v3 uq/master 20/22] provide dummy signal init functions for win32

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c | 143 --- 1 files changed, 73 insertions(+), 70 deletions(-) diff --git a/cpus.c b/cpus.c index 2b491a9..e0bcb5c 100644 --- a/cpus.c +++ b/cpus.c @@ -196,6 +196,16 @@ static

[PATCH v3 uq/master 21/22] protect qemu_cpu_kick_self for Win32

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c |4 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/cpus.c b/cpus.c index e0bcb5c..7559a02 100644 --- a/cpus.c +++ b/cpus.c @@ -867,12 +867,16 @@ void qemu_cpu_kick(void *_env) void qemu_cpu_kick_self(void) {

[PATCH v3 uq/master 22/22] add Win32 IPI service

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c | 25 ++--- qemu-thread-posix.c |9 - qemu-thread-posix.h |1 - 3 files changed, 22 insertions(+), 13 deletions(-) diff --git a/cpus.c b/cpus.c index 7559a02..077729c 100644 ---

[PATCH v3 uq/master 16/22] do not use timedwait on qemu_pause_cond

all_vcpus_paused can start returning true after penv-stopped changes from 0 to 1. When this is done, qemu_pause_cond is always signaled. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/cpus.c b/cpus.c index

[PATCH v3 uq/master 13/22] always signal pause_cond after stopping a VCPU

Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/cpus.c b/cpus.c index 785a104..6cfb45b 100644 --- a/cpus.c +++ b/cpus.c @@ -1012,8 +1012,10 @@ void qemu_notify_event(void) void cpu_stop_current(void) { if

[PATCH v3 uq/master 17/22] do not use timedwait on qemu_cpu_cond

Whenever env-created becomes true, qemu_cpu_cond is signaled by {kvm,tcg}_cpu_thread_fn. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- cpus.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/cpus.c b/cpus.c index 8f169ad..4305184 100644 --- a/cpus.c +++ b/cpus.c

[PATCH v3 uq/master 14/22] do not use timedwait on qemu_halt_cond

The following conditions can cause cpu_has_work(env) to become true: - env-queued_work_first: run_on_cpu is already kicking the VCPU - env-stop = 1: pause_all_vcpus is already kicking the VCPU - env-stopped = 0: resume_all_vcpus is already kicking the VCPU - vm_running = 1: vm_start is calling

[PATCH v3 uq/master 09/22] target-sh4: move intr_at_halt out of cpu_halted()

From: Aurelien Jarno aurel...@aurel32.net All targets except SH4 have the same cpu_halted() routine, and it has only one caller. It is therefore a good candidate for inlining. The difference is the handling of the intr_at_halt, which is necessary to ignore SR.BL when sleeping. Move intr_at_halt

Re: [PATCH v3 uq/master 00/22] Win32 iothread support

On 02/28/2011 11:10 AM, Paolo Bonzini wrote: After gathering the comments about the two series I sent separately, here is the full series for Win32 iothread support. It is based on master, but as it touches (mostly, indeed) OS-independent parts it is safer to get it in through uq/master. Why

Re: [PATCH] qemu-kvm: Mark VCPU state dirty on creation

On 02/21/2011 01:28 PM, Jan Kiszka wrote: This avoids that early cpu_synchronize_state calls try to retrieve an uninitialized state from the kernel, Thanks, applied. which even causes a deadlock. How? -- error compiling committee.c: too many arguments to function -- To unsubscribe from

Re: [PATCH] kvm: better readability of efer_reserved_bits

On 02/21/2011 05:51 AM, Lai Jiangshan wrote: use EFER_SCE, EFER_LME and EFER_LMA instead of magic numbers. Applied, thanks. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to

Re: [PATCH v3 uq/master 05/22] add win32 qemu-thread implementation

On Mon, Feb 28, 2011 at 9:10 AM, Paolo Bonzini pbonz...@redhat.com wrote: +static unsigned __stdcall win32_start_routine(void *arg) +{ +    struct QemuThreadData data = *(struct QemuThreadData *) arg; +    QemuThread *thread = data.thread; + +    free(arg); qemu_free(arg); Stefan -- To

Re: [PATCH 2/3] [RFC] Changes for MQ virtio-net

On Mon, Feb 28, 2011 at 12:04:37PM +0530, Krishna Kumar wrote: Implement mq virtio-net driver. Though struct virtio_net_config changes, it works with the old qemu since the last element is not accessed unless qemu sets VIRTIO_NET_F_NUMTXQS. Patch also adds a macro for the maximum number

Re: [PATCH v3 uq/master 00/22] Win32 iothread support

On 02/28/2011 10:16 AM, Avi Kivity wrote: Why is that? uq/master is for kvm code, and this touches two or three lines? iothread code is also going in via uq/master often. I started with uq/master because I depended on Jan's changes which are now upstream, I have no problems with this going

Re: Bug inkvm_set_irq

On Mon, Feb 28, 2011 at 09:56:46AM +0100, Jean-Philippe Menil wrote: Le 27/02/2011 18:00, Michael S. Tsirkin a écrit : On Fri, Feb 25, 2011 at 10:07:22AM +0100, Jean-Philippe Menil wrote: Hi, Each time i try tou use vhost_net, i'm facing a kernel bug. I do a modprobe vhost_net, and start

[PATCH v4 uq/master] add win32 qemu-thread implementation

For now, qemu_cond_timedwait and qemu_mutex_timedlock are left as POSIX-only functions. They can be removed later, once the patches that remove their uses are in. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- Makefile.objs|4 +- qemu-thread.c =

Re: [PATCH] qemu-kvm: Mark VCPU state dirty on creation

On 2011-02-28 10:20, Avi Kivity wrote: On 02/21/2011 01:28 PM, Jan Kiszka wrote: This avoids that early cpu_synchronize_state calls try to retrieve an uninitialized state from the kernel, Thanks, applied. which even causes a deadlock. How? Early hw_error. It collects the CPU states,

Re: Bug inkvm_set_irq

Le 28/02/2011 11:11, Michael S. Tsirkin a écrit : On Mon, Feb 28, 2011 at 09:56:46AM +0100, Jean-Philippe Menil wrote: Le 27/02/2011 18:00, Michael S. Tsirkin a écrit : On Fri, Feb 25, 2011 at 10:07:22AM +0100, Jean-Philippe Menil wrote: Hi, Each time i try tou use vhost_net, i'm facing a

[PATCH] KVM-test: Add a new test: privacy test

Communicate between two vms, and try to capture packages from another vm in the same lan. This test used tcpdump, so we need limit it with Linux guests. Signed-off-by: Amos Kong ak...@redhat.com --- client/tests/kvm/tests/privacy.py | 44

qemu-kvm-0.14.0 msix_mask_notifier failed.

Hi all, I get this error when I run new kvm 0.14.0 on kernel 2.6.35 (vhost=on): # kvm -netdev type=tap,id=n0,vhost=on -device virtio-net-pci,netdev=n0 -cdrom ubuntu-10.10-desktop-amd64.iso kvm: /home/code/qemu-kvm/hw/msix.c:639: msix_unset_mask_notifier: Assertion `dev-msix_mask_notifier'

Re: [PATCH 3/4] KVM: Emulate MSI-X table in kernel

On Mon, Feb 28, 2011 at 03:20:04PM +0800, Sheng Yang wrote: Then we can support mask bit operation of assigned devices now. Signed-off-by: Sheng Yang sh...@linux.intel.com A general question: we implement mmio read and write operation here, but seem to do nothing about ordering. In

Re: [PATCH] KVM-test: Add a new test: privacy test

On Mon, Feb 28, 2011 at 07:20:38PM +0800, Amos Kong wrote: Communicate between two vms, and try to capture packages from another vm in the same lan. This test used tcpdump, so we need limit it with Linux guests. Signed-off-by: Amos Kong ak...@redhat.com I don't think there's any such

KVM call agend for Mar 1

Please send in any agenda items you are interested in covering. Thanks, Juan. -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: Bug inkvm_set_irq

On Mon, Feb 28, 2011 at 11:40:43AM +0100, Jean-Philippe Menil wrote: Le 28/02/2011 11:11, Michael S. Tsirkin a écrit : On Mon, Feb 28, 2011 at 09:56:46AM +0100, Jean-Philippe Menil wrote: Le 27/02/2011 18:00, Michael S. Tsirkin a écrit : On Fri, Feb 25, 2011 at 10:07:22AM +0100, Jean-Philippe

[Bug 30042] page allocation failure when using jumbo frames with kvm guests

https://bugzilla.kernel.org/show_bug.cgi?id=30042 --- Comment #2 from Peter Merhaut kernelbug_...@russenmafia.at 2011-02-28 11:47:51 --- uh i should add that the file rtorrent hashes is on a nfs filesystem. so this generates a lot of network traffic. between the host (which also serves as

Re: [PATCH v3 uq/master 00/22] Win32 iothread support

On 2011-02-28 11:10, Paolo Bonzini wrote: On 02/28/2011 10:16 AM, Avi Kivity wrote: Why is that? uq/master is for kvm code, and this touches two or three lines? iothread code is also going in via uq/master often. I started with uq/master because I depended on Jan's changes which are now

Re: [PATCH v3 uq/master 00/22] Win32 iothread support

On 02/28/2011 01:57 PM, Jan Kiszka wrote: On 2011-02-28 11:10, Paolo Bonzini wrote: On 02/28/2011 10:16 AM, Avi Kivity wrote: Why is that? uq/master is for kvm code, and this touches two or three lines? iothread code is also going in via uq/master often. I started with uq/master

KVM call agenda for Mars 1

Please send in any agenda items you are interested in covering. Thanks, Juan. -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: [Qemu-devel] Re: kvm crashes with spice while loading qxl

On Sun, Feb 27, 2011 at 8:03 PM, Alon Levy al...@redhat.com wrote: On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote: On 2011-02-26 12:43, xming wrote: When trying to start X (and it loads qxl driver) the kvm process just crashes. This is fixed by Gerd's attached patch (taken

Re: [PATCH] expose kvmclock upper msr set.

On Sun, 2011-02-27 at 14:16 +0200, Avi Kivity wrote: On 02/23/2011 07:44 PM, Glauber Costa wrote: We've been supporting kvmclock MSRs in the 0x4b564d00-0x4b564dff range for a while now, but we're not exposing it yet, meaning nobody is using it. This simple patch takes care of that. We're

Re: [PATCH] expose kvmclock upper msr set.

On 02/28/2011 03:24 PM, Glauber Costa wrote: On Sun, 2011-02-27 at 14:16 +0200, Avi Kivity wrote: On 02/23/2011 07:44 PM, Glauber Costa wrote: We've been supporting kvmclock MSRs in the 0x4b564d00-0x4b564dff range for a while now, but we're not exposing it yet, meaning nobody is using

Re: [PATCH] expose kvmclock upper msr set.

On 02/28/2011 03:30 PM, Avi Kivity wrote: On 02/28/2011 03:24 PM, Glauber Costa wrote: On Sun, 2011-02-27 at 14:16 +0200, Avi Kivity wrote: On 02/23/2011 07:44 PM, Glauber Costa wrote: We've been supporting kvmclock MSRs in the 0x4b564d00-0x4b564dff range for a while now, but we're not

Re: PCI Passthrough, error: The driver 'pci-stub' is occupying your device 0000:08:06.2

On Fri, Feb 25, 2011 at 11:31 PM, Chris Wright chr...@sous-sol.org wrote: * James Neave (robo...@gmail.com) wrote: On Fri, Feb 25, 2011 at 11:02 PM, James Neave robo...@gmail.com wrote: On Fri, Feb 25, 2011 at 10:47 PM, James Neave robo...@gmail.com wrote: On Fri, Feb 25, 2011 at 12:06 AM,

Re: regression - 2.6.36 - 2.6.37 - kvm - 32bit SMP guests don't boot

On 02/27/2011 12:20 PM, Nikola Ciprich wrote: I was not aware of the thread. Please cc me directly, or add a keyword I track - timekeeping, TSC.. Hello Zachary, thanks for Your time looking at this! That change alone may not bisect well; without further fixes on top of it, you may

problem about blocked monitor when disk image on NFS can not be reached.

hi:    kvm start with disk image on nfs server, when nfs server can not be reached, monitor will be blocked. I change io_thread to SCHED_RR policy, it will work unfluently waiting for disk read/write timeout.   I think one solution to this is to change kvm_handle_io in a seperate thread, I will

Re: [PATCH v3 uq/master 00/22] Win32 iothread support

On 02/28/2011 01:13 PM, Avi Kivity wrote: If there's a git tree of this I'll be happy to do an autotest run. Sure, it's branch iothread-win32 of git://github.com/bonzini/qemu.git Paolo -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to

Re: regression - 2.6.36 - 2.6.37 - kvm - 32bit SMP guests don't boot

Does the bug you are hitting manifest on both Intel and AMD platforms? I don't have any AMD box here, I'll try this out at my home box. Further, do the systems you are hitting this on have stable or unstable TSCs? how do I find this out? I don't see any warning about TSC in guest, but I've

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Re: Bug inkvm_set_irq

Le 28/02/2011 12:39, Michael S. Tsirkin a écrit : On Mon, Feb 28, 2011 at 11:40:43AM +0100, Jean-Philippe Menil wrote: Le 28/02/2011 11:11, Michael S. Tsirkin a écrit : On Mon, Feb 28, 2011 at 09:56:46AM +0100, Jean-Philippe Menil wrote: Le 27/02/2011 18:00, Michael S. Tsirkin a écrit : On

Re: regression - 2.6.36 - 2.6.37 - kvm - 32bit SMP guests don't boot

On 02/28/2011 09:32 AM, Nikola Ciprich wrote: Does the bug you are hitting manifest on both Intel and AMD platforms? I don't have any AMD box here, I'll try this out at my home box. Further, do the systems you are hitting this on have stable or unstable TSCs? how do I find

Re: regression - 2.6.36 - 2.6.37 - kvm - 32bit SMP guests don't boot

On Mon, Feb 28, 2011 at 10:17:24AM -0500, Zachary Amsden wrote: On 02/28/2011 09:32 AM, Nikola Ciprich wrote: Does the bug you are hitting manifest on both Intel and AMD platforms? I don't have any AMD box here, I'll try this out at my home box. Further, do the systems you are

Re: PCI Passthrough, error: The driver 'pci-stub' is occupying your device 0000:08:06.2

* James Neave (robo...@gmail.com) wrote: HOLY CRAP IT WORKS 8@ Hey, great! ;) ...almost... OK, clear_emulator_capabilities=0 solved the IRQ problem (which was, as it turns out, the rawio problem) My VM came up, both the tuners were there and after the firmware install I was able to

Re: [PATCH 0/3] [RFC] Implement multiqueue (RX TX) virtio-net

Michael S. Tsirkin m...@redhat.com wrote on 02/28/2011 01:05:15 PM: This patch series is a continuation of an earlier one that implemented guest MQ TX functionality. This new patchset implements both RX and TX MQ. Qemu changes are not being included at this time solely to aid in easier

Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

On 02/01/2011 11:15 PM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com 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

Re: regression - 2.6.36 - 2.6.37 - kvm - 32bit SMP guests don't boot

On Mon, Feb 28, 2011 at 10:17:24AM -0500, Zachary Amsden wrote: On 02/28/2011 09:32 AM, Nikola Ciprich wrote: Does the bug you are hitting manifest on both Intel and AMD platforms? I don't have any AMD box here, I'll try this out at my home box. Further, do the

Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

On 2011-02-28 16:55, Avi Kivity wrote: On 02/01/2011 11:15 PM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com 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

Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

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 Kiszkajan.kis...@siemens.com 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

Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

On 2011-02-28 16:55, Avi Kivity wrote: On 02/01/2011 11:15 PM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com 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

Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

On 02/28/2011 06:16 PM, Jan Kiszka wrote: On 2011-02-28 16:55, Avi Kivity wrote: On 02/01/2011 11:15 PM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com Block SIG_IPI, unblock it during KVM_RUN, just like in io-thread mode. It's unused so far, but this infrastructure will be

Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

On 02/28/2011 06:45 PM, Avi Kivity wrote: That's what I tried, and it didn't work?! Maybe I forgot to compile or something. I misspelled #ifdef. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line unsubscribe kvm in the body of

Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

On 2011-02-28 17:45, Avi Kivity wrote: On 02/28/2011 06:16 PM, Jan Kiszka wrote: On 2011-02-28 16:55, Avi Kivity wrote: On 02/01/2011 11:15 PM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com Block SIG_IPI, unblock it during KVM_RUN, just like in io-thread mode. It's unused so

Re: [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD

On 02/28/2011 06:49 PM, Jan Kiszka wrote: That's what I tried, and it didn't work?! Maybe I forgot to compile or something. Well, it maybe failed to build as qemu_kvm_init_cpu_signals became unused and the compiler should have bailed out? Probably it's better to disable it directly in the

Re: regression - 2.6.36 - 2.6.37 - kvm - 32bit SMP guests don't boot

(resend, sorry for the mess) cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 30 model name: Intel(R) Xeon(R) CPU X3440 @ 2.53GHz stepping : 5 cpu MHz : 2533.185 cache size : 8192 KB

Re: regression - 2.6.36 - 2.6.37 - kvm - 32bit SMP guests don't boot

cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 30 model name: Intel(R) Xeon(R) CPU X3440 @ 2.53GHz stepping : 5 cpu MHz : 2533.185 cache size : 8192 KB physical id : 0 siblings :

Re: PCI Passthrough, error: The driver 'pci-stub' is occupying your device 0000:08:06.2

On Mon, Feb 28, 2011 at 3:31 PM, Chris Wright chr...@sous-sol.org wrote: * James Neave (robo...@gmail.com) wrote: HOLY CRAP IT WORKS 8@ Hey, great! ;) ...almost... OK, clear_emulator_capabilities=0 solved the IRQ problem (which was, as it turns out, the rawio problem) My VM came up,

Re: Bug inkvm_set_irq

Hi, here is another trace with kvm.ko compiled with debug flags. the bug: [12099.503414] BUG: unable to handle kernel paging request at 0b6635e9 [12099.503462] IP: [a03ee877] kvm_set_irq+0x37/0x140 [kvm] [12099.503521] PGD 45d8d2067 PUD 45d58e067 PMD 0 [12099.503560] Oops:

Re: [RFC PATCH 0/3] Weight-balanced binary tree + KVM growable memory slots using wbtree

On Sun, 2011-02-27 at 11:54 +0200, Avi Kivity wrote: On 02/24/2011 07:35 PM, Alex Williamson wrote: On Thu, 2011-02-24 at 12:06 +0200, Avi Kivity wrote: On 02/23/2011 09:28 PM, Alex Williamson wrote: I had forgotten about1M mem, so actually the slot configuration was: 0:1M

Fwd: problem about blocked monitor when disk image on NFS can not be reached.

I have tested a standalone thread to process kvm_handle_io, it can not start up correctly, this function may need qemu_mutux protection. as io_thread process different io tasks, is it possible to transfer kvm_handle_io and handle_mmio function into this thread? but the problem will still stay,

Re: [Qemu-devel] Re: kvm crashes with spice while loading qxl

On Sunday 27 February 2011 13:03:14 Alon Levy wrote: On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote: On 2011-02-26 12:43, xming wrote: When trying to start X (and it loads qxl driver) the kvm process just crashes. This is fixed by Gerd's attached patch (taken from rhel

problem about blocked monitor when disk image on NFS can not be reached.

hi all: kvm start with disk image on nfs server, when nfs server can not be reached, monitor will be blocked. I change io_thread to SCHED_RR policy, it will work unfluently waiting for disk read/write timeout. I have tested a standalone thread to process kvm_handle_io, it can not start up

Re: [PATCH 3/4] KVM: Emulate MSI-X table in kernel

On Monday 28 February 2011 19:27:29 Michael S. Tsirkin wrote: On Mon, Feb 28, 2011 at 03:20:04PM +0800, Sheng Yang wrote: Then we can support mask bit operation of assigned devices now. Signed-off-by: Sheng Yang sh...@linux.intel.com A general question: we implement mmio read and write

Re: Bug inkvm_set_irq

On Mon, Feb 28, 2011 at 11:34:16PM +0100, Jean-Philippe Menil wrote: Hi, here is another trace with kvm.ko compiled with debug flags. the bug: [12099.503414] BUG: unable to handle kernel paging request at 0b6635e9 [12099.503462] IP: [a03ee877] kvm_set_irq+0x37/0x140 [kvm]

RE: Patching instructions with PV versions

Hi Dushyant, Please refer to the magic page section of the following document: linux/Documentation/kvm/ppc-pv.txt Regards Varun From: kvm-ppc-ow...@vger.kernel.org [kvm-ppc-ow...@vger.kernel.org] on behalf of Dushyant Bansal [cs5070...@cse.iitd.ac.in]