On Mon, 7 May 2012 22:42:30 +0200 (CEST), Thomas Gleixner t...@linutronix.de
wrote:
On Mon, 7 May 2012, Ingo Molnar wrote:
* Avi Kivity a...@redhat.com wrote:
PS: Nikunj had experimented that pv-flush tlb +
paravirt-spinlock is a win on PLE where only one of them
alone could
On 05/08/2012 04:55 AM, Marcelo Tosatti wrote:
Yes, so, we can change kvm_mark_tlb_dirty to:
+static inline void kvm_mark_tlb_dirty(struct kvm *kvm)
+{
+ /*
+ * Make any changes to the page tables visible to remote flushers.
+ */
+ smb_mb();
+
On 05/08/2012 04:55 AM, Marcelo Tosatti wrote:
Yes, so, we can change kvm_mark_tlb_dirty to:
+static inline void kvm_mark_tlb_dirty(struct kvm *kvm)
+{
+ /*
+ * Make any changes to the page tables visible to remote flushers.
+ */
+ smb_mb();
+
-Original Message-
From: Bjorn Helgaas [mailto:bhelg...@google.com]
}
This doesn't make any sense to me. pos is the offset of the PCI
Express Capability (identifier 10h). LTR is a separate extended
capability (identifier 18h), so you at least have to look up its
offset.
On 05/08/2012 02:15 AM, Jeremy Fitzhardinge wrote:
On 05/07/2012 06:49 AM, Avi Kivity wrote:
On 05/07/2012 04:46 PM, Srivatsa Vaddagiri wrote:
* Raghavendra K T raghavendra...@linux.vnet.ibm.com [2012-05-07
19:08:51]:
I 'll get hold of a PLE mc and come up with the numbers soon. but I
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Tuesday, May 08, 2012 12:16 AM
To: Hao, Xudong
Cc: Avi Kivity; Xudong Hao; mtosa...@redhat.com; kvm@vger.kernel.org;
linux-ker...@vger.kernel.org; Zhang, Xiantao
Subject: RE: [PATCH] kvm: Enable
Otherwise I'm getting the following compile
problem on my Fedora machine. The helper is
rather taken from linux kernel.
| [cyrill@moon kvm]$ make tags
| x86/include/kvm/barrier.h:11:25: fatal error: asm/barrier.h: No such file or
directory compilation terminated.
Signed-off-by: Cyrill
From: David Gibson da...@gibson.dropbear.id.au
The H_REGISTER_VPA hcall implementation in HV Power KVM needs to pin some
guest memory pages into host memory so that they can be safely accessed
from usermode. It does this used get_user_pages_fast(). When the VPA is
unregistered, or the VCPUs are
On 15.03.2012, at 21:52, Stuart Yoder wrote:
From: Liu Yu-B13201 yu@freescale.com
epapr paravirtualization support is now a Kconfig
selectable option
Signed-off-by: Liu Yu yu@freescale.com
[stuart.yo...@freescale.com: misc minor fixes, description update]
Signed-off-by: Stuart
On 15.03.2012, at 21:52, Stuart Yoder wrote:
From: Stuart Yoder stuart.yo...@freescale.com
Signed-off-by: Stuart Yoder stuart.yo...@freescale.com
---
arch/powerpc/include/asm/kvm_para.h | 19 +--
arch/powerpc/kernel/kvm.c |2 +-
arch/powerpc/kvm/powerpc.c
On 15.03.2012, at 21:52, Stuart Yoder wrote:
From: Liu Yu-B13201 yu@freescale.com
And add a new flag definition in kvm_ppc_pvinfo to indicate
whether the host supports the EV_IDLE hcall.
Signed-off-by: Liu Yu yu@freescale.com
[stuart.yo...@freescale.com: cleanup,fixes for
On 15.03.2012, at 21:52, Stuart Yoder wrote:
From: Liu Yu-B13201 yu@freescale.com
Signed-off-by: Liu Yu yu@freescale.com
[stuart: update patch description]
Signed-off-by: Stuart Yoder stuart.yo...@freescale.com
---
v10:
-add spaces as per comments
-use PPC_LL/PPC_STL for
On 05/08/2012 04:27 AM, Marcelo Tosatti wrote:
On Mon, May 07, 2012 at 10:25:34PM -0300, Marcelo Tosatti wrote:
On Thu, May 03, 2012 at 02:22:58PM +0300, Avi Kivity wrote:
This patchset implements unlocked TLB flushing for KVM. An operation that
generates stale TLB entries can mark the
Signed-off-by: Gleb Natapov g...@redhat.com
diff --git a/config-x86-common.mak b/config-x86-common.mak
index c8fbda7..6976f78 100644
--- a/config-x86-common.mak
+++ b/config-x86-common.mak
@@ -34,7 +34,7 @@ tests-common = $(TEST_DIR)/vmexit.flat $(TEST_DIR)/tsc.flat \
On 05/07/2012 06:47 AM, Juan Quintela wrote:
Hi
Please send in any agenda items you are interested in covering.
I've got a conflict at 9am as it turns out so I won't be able to attend.
Regards,
Anthony Liguori
Thanks, Juan.
--
To unsubscribe from this list: send the line unsubscribe
On 08.05.2012, at 14:14, Anthony Liguori wrote:
On 05/07/2012 06:47 AM, Juan Quintela wrote:
Hi
Please send in any agenda items you are interested in covering.
I've got a conflict at 9am as it turns out so I won't be able to attend.
We can always move it an hour earlier, no? :)
Alex
On Tue, 8 May 2012, Cyrill Gorcunov wrote:
Otherwise I'm getting the following compile
problem on my Fedora machine. The helper is
rather taken from linux kernel.
| [cyrill@moon kvm]$ make tags
| x86/include/kvm/barrier.h:11:25: fatal error: asm/barrier.h: No such file
or directory
On 05/08/2012 05:25 AM, Marcelo Tosatti wrote:
We need call kvm_cond_flush_remote_tlbs in rmap_write-protect
unconditionally?
Yes, that's the point. We change
spin_lock(mmu_lock)
conditionally flush the tlb
spin_unlock(mmu_lock)
to
spin_lock(mmu_lock)
On 08.05.2012, at 12:24, Paul Mackerras wrote:
From: David Gibson da...@gibson.dropbear.id.au
The H_REGISTER_VPA hcall implementation in HV Power KVM needs to pin some
guest memory pages into host memory so that they can be safely accessed
from usermode. It does this used
On Tue, 08 May 2012 07:14:11 -0500
Anthony Liguori anth...@codemonkey.ws wrote:
On 05/07/2012 06:47 AM, Juan Quintela wrote:
Hi
Please send in any agenda items you are interested in covering.
I've got a conflict at 9am as it turns out so I won't be able to attend.
Does this mean the
Juan Quintela quint...@redhat.com wrote:
Hi
Please send in any agenda items you are interested in covering.
Anthony can't make the call, but we have one agenda:
- Status of the 1.1 release
We can always blame Anthony, as he didn't attend.
- QEMU documentation
We don't need him to know
On 05/06/2012 05:20 PM, Alexander Graf wrote:
Hi Avi,
This is my current patch queue for ppc. Please pull.
Thanks, pulled. Next time, please add a short summary of the changes
for me to put in the merge commit.
--
error compiling committee.c: too many arguments to function
--
To
Am 07.05.2012 14:54, schrieb Anthony Liguori:
On 05/07/2012 06:47 AM, Juan Quintela wrote:
Please send in any agenda items you are interested in covering.
- Status of the 1.1 release
Since it looked like the call is not going to take place lacking
feedback from Anthony, I will provocatively
On 05/08/2012 09:10 AM, Andreas Färber wrote:
Am 07.05.2012 14:54, schrieb Anthony Liguori:
On 05/07/2012 06:47 AM, Juan Quintela wrote:
Please send in any agenda items you are interested in covering.
- Status of the 1.1 release
Since it looked like the call is not going to take place
Hi
- Status of the 1.1 release
It looks like everything is to the plan, and only bugfixes should be allowed
now.
- QEMU documentation
* Improve properties. Now there is no help when you use -device.
* Amit did something about it? Resurect that work?
* People don't write documentation.
* How
Am 08.05.2012 16:24, schrieb Anthony Liguori:
On 05/08/2012 09:10 AM, Andreas Färber wrote:
Am 07.05.2012 14:54, schrieb Anthony Liguori:
rc0 is available, but patches submitted for 1.1 shortly before rc0
neither got review nor were applied. Neither did pulls or patches
applied by Anthony get
On 05/08/2012 04:10 PM, Alexander Graf wrote:
On 08.05.2012, at 12:24, Paul Mackerras wrote:
From: David Gibson da...@gibson.dropbear.id.au
The H_REGISTER_VPA hcall implementation in HV Power KVM needs to pin some
guest memory pages into host memory so that they can be safely accessed
On Tue, May 08, 2012 at 12:09:38PM +0300, Avi Kivity wrote:
On 05/08/2012 04:55 AM, Marcelo Tosatti wrote:
Yes, so, we can change kvm_mark_tlb_dirty to:
+static inline void kvm_mark_tlb_dirty(struct kvm *kvm)
+{
+ /*
+* Make any changes to the page tables
Am 08.05.2012 16:53, schrieb Andreas Färber:
Am 08.05.2012 16:24, schrieb Anthony Liguori:
On 05/08/2012 09:10 AM, Andreas Färber wrote:
With rc0 not being provided as tarball, it would be nice to document the
official, reproducible way of packaging a QEMU tarball on the Wiki. I
have
Since commit b334ec56 in qemu-kvm the use of irqlines 15
is not supported anymore. This causes the apic unittest to
fail since this commit. Since the commit-msg explicitly
states that potential users of this needs to be fixed, here
is the fix which uses irq lines 14 and 15 instead in the
On Tue, 2012-05-08 at 09:16 +, Hao, Xudong wrote:
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Tuesday, May 08, 2012 12:16 AM
To: Hao, Xudong
Cc: Avi Kivity; Xudong Hao; mtosa...@redhat.com; kvm@vger.kernel.org;
Il 23/04/2012 16:04, Michael S. Tsirkin ha scritto:
+/* Our own copy of __test_and_clear_bit to make sure
+ * it is done with a single instruction */
Is this for microoptimization or correctness? If the latter, it does
not ensure anything without a lock prefix.
Paolo
+static inline int
On Tue, May 08, 2012 at 05:26:55PM +0200, Paolo Bonzini wrote:
Il 23/04/2012 16:04, Michael S. Tsirkin ha scritto:
+/* Our own copy of __test_and_clear_bit to make sure
+ * it is done with a single instruction */
Is this for microoptimization or correctness? If the latter, it does
not
On 05/08/2012 10:13 AM, Andreas Färber wrote:
Am 08.05.2012 16:53, schrieb Andreas Färber:
Am 08.05.2012 16:24, schrieb Anthony Liguori:
On 05/08/2012 09:10 AM, Andreas Färber wrote:
With rc0 not being provided as tarball, it would be nice to document the
official, reproducible way of
On 05/08/2012 08:28 AM, Gleb Natapov wrote:
On Tue, May 08, 2012 at 05:26:55PM +0200, Paolo Bonzini wrote:
Il 23/04/2012 16:04, Michael S. Tsirkin ha scritto:
+/* Our own copy of __test_and_clear_bit to make sure
+ * it is done with a single instruction */
Is this for microoptimization or
On Tue, May 08, 2012 at 08:45:39AM -0700, H. Peter Anvin wrote:
On 05/08/2012 08:28 AM, Gleb Natapov wrote:
On Tue, May 08, 2012 at 05:26:55PM +0200, Paolo Bonzini wrote:
Il 23/04/2012 16:04, Michael S. Tsirkin ha scritto:
+/* Our own copy of __test_and_clear_bit to make sure
+ * it is
On Tue, May 08, 2012 at 08:45:39AM -0700, H. Peter Anvin wrote:
On 05/08/2012 08:28 AM, Gleb Natapov wrote:
On Tue, May 08, 2012 at 05:26:55PM +0200, Paolo Bonzini wrote:
Il 23/04/2012 16:04, Michael S. Tsirkin ha scritto:
+/* Our own copy of __test_and_clear_bit to make sure
+ * it is
On 05/08/2012 09:57 AM, Michael S. Tsirkin wrote:
Will do. OK to only define them for x86 for now?
They would be unused on other arches even if I defined them ...
I don't know if it's possible/practical to define them so they fall back
to the fully atomic versions unless arch-overridden,
Hi,
I wanted to know if we can pass a hugetlbfs with pagesize=1G created on the
host to a Linux guest (The host is running RHEL 6.2 - x86_64 on Intel
Westmere)?.
I am using RHEL 6.2 on the host and guest and the processor that has been
passed by KVM to the guest is Intel Westmere and has
On Tue, May 08, 2012 at 11:06:10AM -0700, H. Peter Anvin wrote:
On 05/08/2012 09:57 AM, Michael S. Tsirkin wrote:
Will do. OK to only define them for x86 for now?
They would be unused on other arches even if I defined them ...
I don't know if it's possible/practical to define them so
On Tue, May 08, 2012 at 02:58:11AM +0200, Alexander Graf wrote:
On 07.05.2012, at 20:21, Eduardo Habkost wrote:
Andre? Are you able to help to answer the question below?
I would like to clarify what's the expected behavior of -cpu host to
be able to continue working on it. I believe
On 08.05.2012, at 22:14, Eduardo Habkost wrote:
On Tue, May 08, 2012 at 02:58:11AM +0200, Alexander Graf wrote:
On 07.05.2012, at 20:21, Eduardo Habkost wrote:
Andre? Are you able to help to answer the question below?
I would like to clarify what's the expected behavior of -cpu host to
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Tuesday, May 08, 2012 11:18 PM
To: Hao, Xudong
Cc: Avi Kivity; Xudong Hao; mtosa...@redhat.com; kvm@vger.kernel.org;
linux-ker...@vger.kernel.org; Zhang, Xiantao
Subject: RE: [PATCH] kvm: Enable
On 08/05/12 23:17, Joerg Roedel wrote:
Since commit b334ec56 in qemu-kvm the use of irqlines 15
is not supported anymore. This causes the apic unittest to
fail since this commit. Since the commit-msg explicitly
states that potential users of this needs to be fixed, here
is the fix which uses
On Wed, 2012-05-09 at 01:18 +, Hao, Xudong wrote:
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Tuesday, May 08, 2012 11:18 PM
To: Hao, Xudong
Cc: Avi Kivity; Xudong Hao; mtosa...@redhat.com; kvm@vger.kernel.org;
This is a small collection of build fixes that allow the
qemu-kvm tree to build a ppc64-softmmu target with kvm
enabled (provided device-assignment is disabled).
Signed-off-by: Benjamin Herrenschmidt b...@kernel.crashing.org
---
Avi, Marcelo: This is really only for qemu-kvm, not upstream qemu,
From: David Gibson da...@gibson.dropbear.id.au
The H_REGISTER_VPA hcall implementation in HV Power KVM needs to pin some
guest memory pages into host memory so that they can be safely accessed
from usermode. It does this used get_user_pages_fast(). When the VPA is
unregistered, or the VCPUs are
On 15.03.2012, at 21:52, Stuart Yoder wrote:
From: Liu Yu-B13201 yu@freescale.com
epapr paravirtualization support is now a Kconfig
selectable option
Signed-off-by: Liu Yu yu@freescale.com
[stuart.yo...@freescale.com: misc minor fixes, description update]
Signed-off-by: Stuart
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