[Bug 38672] New: KVM guest boot crashed

2011-07-02 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=38672 Summary: KVM guest boot crashed Product: Virtualization Version: unspecified Kernel Version: 3.0.0-rc5+ Platform: All OS/Version: Linux Tree: Mainline Status: NEW

Re: [Bug 38672] New: KVM guest boot crashed

2011-07-02 Thread Jan Kiszka
On 2011-07-02 08:56, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=38672 Summary: KVM guest boot crashed Product: Virtualization Version: unspecified Kernel Version: 3.0.0-rc5+ Platform: All

[Bug 38672] KVM guest boot crashed

2011-07-02 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=38672 --- Comment #1 from Anonymous Emailer anonym...@kernel-bugs.osdl.org 2011-07-02 08:24:18 --- Reply-To: jan.kis...@web.de On 2011-07-02 08:56, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=38672

Re: [PATCH v2 00/31] Implement user mode network for kvm tools

2011-07-02 Thread Ingo Molnar
* Asias He asias.he...@gmail.com wrote: I don't care too much what we use as the namespace prefix but as a directory name tools/kvm/uip is pretty meaningless. I'd just move the code under tools/kvm/net to mirror what the kernel already has. I have thought about putting user mode

[Bug 38672] KVM guest boot crashed

2011-07-02 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=38672 --- Comment #2 from Steve stefan.bo...@gmail.com 2011-07-02 09:04:56 --- (In reply to comment #1) Reply-To: jan.kis...@web.de On 2011-07-02 08:56, bugzilla-dae...@bugzilla.kernel.org wrote:

Re: [PATCH v2 00/31] Implement user mode network for kvm tools

2011-07-02 Thread Pekka Enberg
On Fri, 2011-07-01 at 13:53 +0200, Ingo Molnar wrote: * Asias He asias.he...@gmail.com wrote: Usermode TCP/IP can be quite cumbersome for users as things like ping and ip6 won't work properly. Yes, usermode TCP/IP do have limits. But it's more cumbersome for user to setup

Re: [PATCH v2 00/31] Implement user mode network for kvm tools

2011-07-02 Thread Pekka Enberg
On Fri, 2011-07-01 at 15:46 +0200, Alexander Graf wrote: That's pretty impressive (if it does not come at the expensive of features that Qemu's slirp code has) - and the thing is that we don't actually have to implement the vast majority of TCP-IP features, because the transport between

Re: [PATCH] tools/kvm: Use kernel header version of net/9p/9p.h

2011-07-02 Thread Pekka Enberg
On Fri, 1 Jul 2011, Aneesh Kumar K.V wrote: don't do a copy of the kernel header Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com I see this error with your patch applied: cc1: warnings being treated as errors In file included from virtio/9p.c:20:

Re: [PATCH] tools/kvm: Use kernel header version of net/9p/9p.h

2011-07-02 Thread Ingo Molnar
* Pekka Enberg penb...@kernel.org wrote: On Fri, 1 Jul 2011, Aneesh Kumar K.V wrote: don't do a copy of the kernel header Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com I see this error with your patch applied: cc1: warnings being treated as errors In file included

Re: [PATCH v4 8/9] KVM-GST: adjust scheduler cpu power

2011-07-02 Thread Peter Zijlstra
On Fri, 2011-07-01 at 17:22 -0400, Glauber Costa wrote: @@ -1971,8 +1974,14 @@ static inline u64 steal_ticks(u64 steal) static void update_rq_clock_task(struct rq *rq, s64 delta) { - s64 irq_delta; - +/* + * In theory, the compile should just see 0 here, and optimize out the call

Re: [PATCH v2 00/31] Implement user mode network for kvm tools

2011-07-02 Thread Ingo Molnar
* Pekka Enberg penb...@kernel.org wrote: On Fri, 2011-07-01 at 15:46 +0200, Alexander Graf wrote: That's pretty impressive (if it does not come at the expensive of features that Qemu's slirp code has) - and the thing is that we don't actually have to implement the vast majority of

Re: [PATCH v4 7/9] KVM-GST: KVM Steal time accounting

2011-07-02 Thread Peter Zijlstra
On Fri, 2011-07-01 at 17:22 -0400, Glauber Costa wrote: @@ -3929,6 +3945,23 @@ void account_process_tick(struct task_struct *p, int user_tick) return; } +#ifdef CONFIG_PARAVIRT + if (static_branch(paravirt_steal_enabled)) { + u64 steal, st =

Re: [PATCH v4 8/9] KVM-GST: adjust scheduler cpu power

2011-07-02 Thread Peter Zijlstra
On Fri, 2011-07-01 at 17:22 -0400, Glauber Costa wrote: This patch makes update_rq_clock() aware of steal time. The mechanism of operation is not different from irq_time, and follows the same principles. This lives in a CONFIG option itself, and can be compiled out independently of the rest

Re: [PATCH v2 00/31] Implement user mode network for kvm tools

2011-07-02 Thread Alexander Graf
On 02.07.2011, at 11:45, Pekka Enberg penb...@kernel.org wrote: On Fri, 2011-07-01 at 15:46 +0200, Alexander Graf wrote: That's pretty impressive (if it does not come at the expensive of features that Qemu's slirp code has) - and the thing is that we don't actually have to implement the

Re: collect some information when qemu-kvm exit

2011-07-02 Thread lidong chen
I think there are no way to tell the kernel didn't dump guest os memory. for current kernel, /proc/pid/coredump_filter only support the following 7 memory types. - (bit 0) anonymous private memory - (bit 1) anonymous shared memory - (bit 2) file-backed private memory - (bit 3) file-backed

Re: [PATCH v2 00/31] Implement user mode network for kvm tools

2011-07-02 Thread Pekka Enberg
On 02.07.2011, at 11:45, Pekka Enberg penb...@kernel.org wrote: On Fri, 2011-07-01 at 15:46 +0200, Alexander Graf wrote: That's pretty impressive (if it does not come at the expensive of features that Qemu's slirp code has) - and the thing is that we don't actually have to implement the vast

Re: [PATCH 3/3] megasas: LSI Megaraid SAS emulation

2011-07-02 Thread Hannes Reinecke
On 07/01/2011 06:42 PM, Alexander Graf wrote: On 01.07.2011, at 17:35, Hannes Reinecke wrote: This patch adds an emulation for the LSI Megaraid SAS 8708EM2 HBA. Have you tried to execute the current version of megasas and actually do something with it? I just booted up openSUSE 11.4

Re: [PATCH 3/3] megasas: LSI Megaraid SAS emulation

2011-07-02 Thread Alexander Graf
Am 02.07.2011 um 15:50 schrieb Hannes Reinecke h...@suse.de: On 07/01/2011 06:42 PM, Alexander Graf wrote: On 01.07.2011, at 17:35, Hannes Reinecke wrote: This patch adds an emulation for the LSI Megaraid SAS 8708EM2 HBA. Have you tried to execute the current version of megasas and

Re: [PATCH v2 00/31] Implement user mode network for kvm tools

2011-07-02 Thread Alexander Graf
Am 02.07.2011 um 13:27 schrieb Pekka Enberg penb...@kernel.org: On 02.07.2011, at 11:45, Pekka Enberg penb...@kernel.org wrote: On Fri, 2011-07-01 at 15:46 +0200, Alexander Graf wrote: That's pretty impressive (if it does not come at the expensive of features that Qemu's slirp code has) -

Re: [Qemu-devel] [PATCH 3/3] megasas: LSI Megaraid SAS emulation

2011-07-02 Thread Stefan Hajnoczi
On Fri, Jul 1, 2011 at 4:35 PM, Hannes Reinecke h...@suse.de wrote: +static void megasas_mmio_writel(void *opaque, target_phys_addr_t addr, +                                uint32_t val) +{ +    MPTState *s = opaque; +    target_phys_addr_t frame_addr; +    uint32_t frame_count; +    int i;

[Bug 38672] KVM guest boot crashed

2011-07-02 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=38672 --- Comment #3 from Steve stefan.bo...@gmail.com 2011-07-03 00:48:13 --- Here is result: 6506e4f995967b1a48cc34418c77b318df92ce35 is the first bad commit commit 6506e4f995967b1a48cc34418c77b318df92ce35 Author: Stefano Stabellini

[Bug 38672] KVM guest boot crashed

2011-07-02 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=38672 --- Comment #4 from Steve stefan.bo...@gmail.com 2011-07-03 01:00:44 --- You should have KVM guest with more than 4 GB memory. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email --- You are receiving this mail