The huge page size is 4M on non-PAE host, but 2M page size is used in
transparent_hugepage_adjust(), so the page we get after adjust the
mapping level is not the head page, the BUG_ON() will be triggered
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/kvm/mmu.c |3
On Fri, May 25, 2012 at 04:47:26PM +0800, Xiao Guangrong wrote:
By the way, a foolish question, what is ROMD? i did not find any explanation
on google.
This is memory region that behaves like ROM on read and like a device on
write. IIRC some flash chips are like that.
--
On 05/27/2012 11:23 AM, Sasha Levin wrote:
On Sun, May 27, 2012 at 8:21 AM, Gleb Natapov g...@redhat.com wrote:
On Sun, May 27, 2012 at 02:55:39AM +0200, Sasha Levin wrote:
On Fri, May 11, 2012 at 1:40 PM, Sasha Levin levinsasha...@gmail.com
wrote:
I wasn't able to reproduce this issue so
On 05/25/2012 11:36 AM, Veruca Salt wrote:
Avi- would love to test out 1.1, as we are currently using the ehci method
which has been frozen at 'experimental' for so long.
Is there any user documentation on the xhci methods?
Copying qemu-devel, where someone may know the answer.
--
error
-Original Message-
From: Hao, Xudong
Sent: Wednesday, May 23, 2012 9:31 PM
To: a...@redhat.com
Cc: kvm@vger.kernel.org; linux-ker...@vger.kernel.org; mtosa...@redhat.com;
takuya.yoshik...@gmail.com; Zhang, Xiantao; Shan, Haitao
Subject: RE: [PATCH v3 4/4] Enabling Access bit when
On 05/23/2012 04:31 PM, Hao, Xudong wrote:
Hi, Avi
Will these patches be accepted if no other comments?
I can't see the other patches (use git send-email if possible) but this
one looks fine.
--
error compiling committee.c: too many arguments to function
--
To unsubscribe from this list:
On 05/25/2012 06:12 AM, Benjamin Herrenschmidt wrote:
BTW. This is a qemu patch, and that hypercall isn't KVM related at all,
ie, it's implemented in qemu and is used with or without KVM, so
documenting it in the kernel tree makes little sense. Same goes with
H_RTAS.
I'll add a doc to
On 05/28/2012 09:10 AM, Xiao Guangrong wrote:
The huge page size is 4M on non-PAE host, but 2M page size is used in
transparent_hugepage_adjust(), so the page we get after adjust the
mapping level is not the head page, the BUG_ON() will be triggered
diff --git a/arch/x86/kvm/mmu.c
On Fri, May 25, 2012 at 10:56:28AM -0300, Luiz Capitulino wrote:
On Fri, 25 May 2012 15:47:28 +0200
Paolo Bonzini pbonz...@redhat.com wrote:
Il 25/05/2012 15:43, Luiz Capitulino ha scritto:
Yeah, VDE probably includes something like an hub. But then we could
drop even -net socket,
Add EPT A/D bits definitions.
Signed-off-by: Haitao Shan haitao.s...@intel.com
Signed-off-by: Xudong Hao xudong@intel.com
---
arch/x86/include/asm/vmx.h |4
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index
Add kernel parameter to control A/D bits support, it's on by default.
Signed-off-by: Haitao Shan haitao.s...@intel.com
Signed-off-by: Xudong Hao xudong@intel.com
---
arch/x86/kvm/vmx.c | 12
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/vmx.c
In EPT page structure entry, Enable EPT A/D bits if processor supported.
Signed-off-by: Haitao Shan haitao.s...@intel.com
Signed-off-by: Xudong Hao xudong@intel.com
---
arch/x86/kvm/vmx.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/vmx.c
-Original Message-
From: Avi Kivity [mailto:a...@redhat.com]
Sent: Monday, May 28, 2012 6:37 PM
To: Hao, Xudong
Cc: kvm@vger.kernel.org; linux-ker...@vger.kernel.org; mtosa...@redhat.com;
takuya.yoshik...@gmail.com; Zhang, Xiantao; Shan, Haitao
Subject: Re: [PATCH v3 4/4] Enabling
On Sat, May 26, 2012 at 11:23 AM, Erik Brakkee e...@brakkee.org wrote:
I have done some more experiments and it does work when using a Centos 6.2
guest. Therefore, it is most likely a compatibility issues between the guest
and host virtio implementation.
I read somewhere there is some sort of
On 05/28/2012 02:39 PM, Xiao Guangrong wrote:
On 05/28/2012 06:57 PM, Avi Kivity wrote:
On 05/28/2012 09:10 AM, Xiao Guangrong wrote:
The huge page size is 4M on non-PAE host, but 2M page size is used in
transparent_hugepage_adjust(), so the page we get after adjust the
mapping level is not
On Fri, May 25, 2012 at 10:55:37PM +0200, Erik Brakkee wrote:
I also see in the instructions I should try running qemu with some
alternative switches, but I am not running qemu directly. I am using
virt-manager and a domain.xml to configure how qemu runs. How should I
modify the domain.xml to
On Fri, May 25, 2012 at 11:02:13AM -0300, Jan Kiszka wrote:
According to Alexey, the T310 does not properly support INTx masking as
it fails to keep the PCI_STATUS_INTERRUPT bit updated once the interrupt
is masked. Mark this adapter as broken so that pci_intx_mask_supported
won't report it as
On Fri, May 25, 2012 at 05:35:03PM +1000, Alexey Kardashevskiy wrote:
Some adapters (like NEC PCI USB controller) do not flush their config
on a sioftware reset and remember DMA config, etc.
If we use such an adapter with QEMU, then crash QEMU (stop it with
ctrl-A ctrl-X), and try to use it
On 2012-05-28 14:44, Michael S. Tsirkin wrote:
On Fri, May 25, 2012 at 05:35:03PM +1000, Alexey Kardashevskiy wrote:
Some adapters (like NEC PCI USB controller) do not flush their config
on a sioftware reset and remember DMA config, etc.
If we use such an adapter with QEMU, then crash QEMU
On 2012-05-28 14:39, Michael S. Tsirkin wrote:
On Fri, May 25, 2012 at 11:02:13AM -0300, Jan Kiszka wrote:
According to Alexey, the T310 does not properly support INTx masking as
it fails to keep the PCI_STATUS_INTERRUPT bit updated once the interrupt
is masked. Mark this adapter as broken so
On Wed, Apr 04, 2012 at 12:19:54PM +0300, Michael S. Tsirkin wrote:
disable_cb is just an optimization: it
can not guarantee that there are no callbacks.
I didn't yet figure out whether a callback
in freeze will trigger a bug, but disable_cb
won't address it in any case. So let's remove
On 05/28/2012 08:24 PM, Avi Kivity wrote:
On 05/28/2012 02:39 PM, Xiao Guangrong wrote:
On 05/28/2012 06:57 PM, Avi Kivity wrote:
On 05/28/2012 09:10 AM, Xiao Guangrong wrote:
The huge page size is 4M on non-PAE host, but 2M page size is used in
transparent_hugepage_adjust(), so the page we
On 05/28/2012 03:21 PM, Gleb Natapov wrote:
On Fri, May 25, 2012 at 04:47:26PM +0800, Xiao Guangrong wrote:
By the way, a foolish question, what is ROMD? i did not find any explanation
on google.
This is memory region that behaves like ROM on read and like a device on
write. IIRC some flash
From: Jan Kiszka jan.kis...@siemens.com
If the kernel does not support ioport access via sysfs, passthrough can
only help if the unlikely case that a port = 0x3ff is provided by the
device. So drop this to simplify the code and to allow dropping the
corresponding KVM infrastructure in preparation
On 05/28/2012 03:56 PM, Xiao Guangrong wrote:
On 05/28/2012 08:24 PM, Avi Kivity wrote:
On 05/28/2012 02:39 PM, Xiao Guangrong wrote:
On 05/28/2012 06:57 PM, Avi Kivity wrote:
On 05/28/2012 09:10 AM, Xiao Guangrong wrote:
The huge page size is 4M on non-PAE host, but 2M page size is used
On Mon, May 28, 2012 at 02:48:10PM +0200, Jan Kiszka wrote:
On 2012-05-28 14:44, Michael S. Tsirkin wrote:
On Fri, May 25, 2012 at 05:35:03PM +1000, Alexey Kardashevskiy wrote:
Some adapters (like NEC PCI USB controller) do not flush their config
on a sioftware reset and remember DMA
On Mon, May 28, 2012 at 02:51:25PM +0200, Jan Kiszka wrote:
On 2012-05-28 14:39, Michael S. Tsirkin wrote:
On Fri, May 25, 2012 at 11:02:13AM -0300, Jan Kiszka wrote:
According to Alexey, the T310 does not properly support INTx masking as
it fails to keep the PCI_STATUS_INTERRUPT bit
On 05/28/2012 06:57 PM, Avi Kivity wrote:
On 05/28/2012 09:10 AM, Xiao Guangrong wrote:
The huge page size is 4M on non-PAE host, but 2M page size is used in
transparent_hugepage_adjust(), so the page we get after adjust the
mapping level is not the head page, the BUG_ON() will be triggered
On Mon, 28 May 2012 12:17:04 +0100
Stefan Hajnoczi stefa...@linux.vnet.ibm.com wrote:
What we need to decide is whether it's okay to drop QEMU VLANs
completely and change dump command-line syntax?
I'd vote for dropping it.
I think vlan-hub doesn't hurt anyone because the code has been
On 05/28/2012 08:25 AM, Yanfei Zhang wrote:
Dou you have any comments about this patch set?
I still have a hard time understanding why it is needed. If the host
crashes, there is no reason to look at guest state; the host should
survive no matter what the guest does.
--
error compiling
On 2012-05-28 15:21, Michael S. Tsirkin wrote:
On Mon, May 28, 2012 at 02:51:25PM +0200, Jan Kiszka wrote:
On 2012-05-28 14:39, Michael S. Tsirkin wrote:
On Fri, May 25, 2012 at 11:02:13AM -0300, Jan Kiszka wrote:
According to Alexey, the T310 does not properly support INTx masking as
it
On Mon, May 28, 2012 at 03:29:58PM +0200, Jan Kiszka wrote:
On 2012-05-28 15:21, Michael S. Tsirkin wrote:
On Mon, May 28, 2012 at 02:51:25PM +0200, Jan Kiszka wrote:
On 2012-05-28 14:39, Michael S. Tsirkin wrote:
On Fri, May 25, 2012 at 11:02:13AM -0300, Jan Kiszka wrote:
According to
On 05/28/2012 09:14 PM, Avi Kivity wrote:
On 05/28/2012 03:56 PM, Xiao Guangrong wrote:
On 05/28/2012 08:24 PM, Avi Kivity wrote:
On 05/28/2012 02:39 PM, Xiao Guangrong wrote:
On 05/28/2012 06:57 PM, Avi Kivity wrote:
On 05/28/2012 09:10 AM, Xiao Guangrong wrote:
The huge page size is 4M
On 05/28/2012 04:41 PM, Xiao Guangrong wrote:
On 05/28/2012 09:14 PM, Avi Kivity wrote:
On 05/28/2012 03:56 PM, Xiao Guangrong wrote:
On 05/28/2012 08:24 PM, Avi Kivity wrote:
On 05/28/2012 02:39 PM, Xiao Guangrong wrote:
On 05/28/2012 06:57 PM, Avi Kivity wrote:
On 05/28/2012 09:10 AM,
On 05/28/2012 09:53 PM, Avi Kivity wrote:
On 05/28/2012 04:41 PM, Xiao Guangrong wrote:
On 05/28/2012 09:14 PM, Avi Kivity wrote:
On 05/28/2012 03:56 PM, Xiao Guangrong wrote:
On 05/28/2012 08:24 PM, Avi Kivity wrote:
On 05/28/2012 02:39 PM, Xiao Guangrong wrote:
On 05/28/2012 06:57 PM,
On 05/28/2012 04:03 PM, Jan Kiszka wrote:
From: Jan Kiszka jan.kis...@siemens.com
If the kernel does not support ioport access via sysfs, passthrough can
only help if the unlikely case that a port = 0x3ff is provided by the
device. So drop this to simplify the code and to allow dropping the
Hi,
On Mon, May 28, 2012 at 04:53:38PM +0300, Avi Kivity wrote:
As far as I can tell __get_user_pages_fast() will take the reference
count in the page head in the first place.
mask = KVM_PAGES_PER_HPAGE(level) - 1;
The BUG would trigger if the above KVM mask is 2M (that is the NPT/EPT
pmd
On 05/28/2012 05:32 PM, Andrea Arcangeli wrote:
Hi,
On Mon, May 28, 2012 at 04:53:38PM +0300, Avi Kivity wrote:
As far as I can tell __get_user_pages_fast() will take the reference
count in the page head in the first place.
mask = KVM_PAGES_PER_HPAGE(level) - 1;
The BUG would
On Mon, May 28, 2012 at 05:40:08PM +0300, Avi Kivity wrote:
Yes, I see it now. Adjusting mask is incorrect since we won't have the
same adjustment on release. I'll apply the patch for 3.5.
Sounds great to me. One thing I'm not sure about is about the real need of
the mmio check vs a stright
https://bugzilla.kernel.org/show_bug.cgi?id=43311
Summary: Windows XP Guest crashes when doing recursive grep in
a Clearcase environment
Product: Virtualization
Version: unspecified
Kernel Version: 2.6.32-22
Platform: All
On 05/25/2012 06:12 AM, Benjamin Herrenschmidt wrote:
BTW. This is a qemu patch, and that hypercall isn't KVM related at all,
ie, it's implemented in qemu and is used with or without KVM, so
documenting it in the kernel tree makes little sense. Same goes with
H_RTAS.
I'll add a doc to
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