On Mon, Jan 28, 2013 at 10:07:15PM -0200, Marcelo Tosatti wrote:
On Fri, Jan 25, 2013 at 10:46:31AM +0800, Xiao Guangrong wrote:
On 01/25/2013 08:15 AM, Marcelo Tosatti wrote:
On Wed, Jan 23, 2013 at 06:07:20PM +0800, Xiao Guangrong wrote:
It makes set_spte more clean and reduces branch
On Tue, Jan 29, 2013 at 10:55:24AM +0800, Xiao Guangrong wrote:
On 01/29/2013 08:21 AM, Marcelo Tosatti wrote:
On Wed, Jan 23, 2013 at 06:05:29PM +0800, Xiao Guangrong wrote:
In order to detecting spte remapping, we can simply check whether the
spte has already been pointing to the pfn even
On Sun, Feb 24, 2013 at 04:23:44PM -0500, Peter Hurley wrote:
On Tue, 2013-02-19 at 10:26 +0200, Gleb Natapov wrote:
On Mon, Feb 18, 2013 at 08:12:21PM -0500, Peter Hurley wrote:
On Mon, 2013-02-18 at 19:59 -0300, Marcelo Tosatti wrote:
On Wed, Feb 13, 2013 at 06:57:09AM -0500, Peter
On Wed, Feb 20, 2013 at 04:13:49PM +0800, Hu Tao wrote:
On Thu, Feb 07, 2013 at 11:50:28PM -0200, Marcelo Tosatti wrote:
On Wed, Jan 23, 2013 at 03:19:23PM +0800, Hu Tao wrote:
From: Wen Congyang we...@cn.fujitsu.com
The guest should run after resetting it, but it does not run if its
On Thu, Feb 28, 2013 at 04:54:25PM +0800, Hu Tao wrote:
diff --git a/arch/x86/include/uapi/asm/kvm_para.h
b/arch/x86/include/uapi/asm/kvm_para.h
index 06fdbd9..c15ef33 100644
--- a/arch/x86/include/uapi/asm/kvm_para.h
+++ b/arch/x86/include/uapi/asm/kvm_para.h
@@ -96,5 +96,7 @@
Linus,
Please pull from
git://git.kernel.org/pub/scm/virt/kvm/kvm.git master
To receive the following KVM bug fixes
Alexander Graf (1):
KVM: PPC: Emulate dcbf
arch/powerpc/kvm/emulate.c |2 ++
1 file changed, 2 insertions(+)
--
To unsubscribe from this list: send the line
On Wed, Jan 23, 2013 at 06:07:20PM +0800, Xiao Guangrong wrote:
It makes set_spte more clean and reduces branch prediction
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/kvm/mmu.c | 37 ++---
1 files changed, 26 insertions(+),
On Mon, Jan 28, 2013 at 08:25:00AM -0700, Alex Williamson wrote:
On Mon, 2012-12-10 at 18:16 -0200, Marcelo Tosatti wrote:
On Thu, Dec 06, 2012 at 02:44:59PM -0700, Alex Williamson wrote:
Typo for the next pointer means we're walking random data here.
Signed-off-by: Alex Williamson
On Wed, Jan 23, 2013 at 06:05:29PM +0800, Xiao Guangrong wrote:
In order to detecting spte remapping, we can simply check whether the
spte has already been pointing to the pfn even if the spte is not the
last spte, for middle spte is pointing to the kernel pfn which can not
be mapped to
On Fri, Jan 25, 2013 at 10:46:31AM +0800, Xiao Guangrong wrote:
On 01/25/2013 08:15 AM, Marcelo Tosatti wrote:
On Wed, Jan 23, 2013 at 06:07:20PM +0800, Xiao Guangrong wrote:
It makes set_spte more clean and reduces branch prediction
Signed-off-by: Xiao Guangrong xiaoguangr
On Sun, Jan 13, 2013 at 11:44:12PM +0800, Xiao Guangrong wrote:
Little cleanup for reexecute_instruction, also use gpa_to_gfn in
retry_instruction
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
Applied series, thanks.
--
To unsubscribe from this list: send the line
van Riel r...@redhat.com
---
linux-2.6.git-dave/arch/x86/kernel/kvm.c |9 +
linux-2.6.git-dave/arch/x86/kernel/kvmclock.c |4 ++--
2 files changed, 7 insertions(+), 6 deletions(-)
Reviewed-by: Marcelo Tosatti mtosa...@redhat.com
--
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(+), 7 deletions(-)
Reviewed-by: Marcelo Tosatti mtosa...@redhat.com
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the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http
On Wed, Feb 13, 2013 at 06:57:09AM -0500, Peter Hurley wrote:
On Wed, 2013-02-13 at 12:51 +0200, Gleb Natapov wrote:
On Tue, Feb 12, 2013 at 04:39:03PM -0800, H. Peter Anvin wrote:
On 02/12/2013 04:26 PM, Peter Hurley wrote:
With -next-20130204+ in ubuntu 12.10 VM (so the 80x25 VGA
On Tue, Feb 05, 2013 at 03:49:41PM -0600, Michael Wolf wrote:
Add a helper routine to scheduler/core.c to allow the kvm module
to retrieve the cpu hardlimit settings. The values will be used
to set up a timer that is used to separate the consigned from the
steal time.
1) Can you please
On Mon, Feb 18, 2013 at 05:43:47PM +0100, Frederic Weisbecker wrote:
2013/2/5 Michael Wolf m...@linux.vnet.ibm.com:
In the case of where you have a system that is running in a
capped or overcommitted environment the user may see steal time
being reported in accounting tools such as top or
nested_vmx_exit_handled_msr
Jesse Larrew (1):
x86: kvm_para: fix typo in hypercall comments
Marcelo Tosatti (3):
KVM: VMX: fix incorrect cached cpl value with real/v8086 modes
x86: pvclock kvm: align allocation size to page size
Revert KVM: MMU: lazily drop large spte
Mihai Caraman (2
On Thu, Feb 21, 2013 at 09:56:54AM +0100, Ingo Molnar wrote:
* Shuah Khan shuahk...@gmail.com wrote:
On Tue, Feb 19, 2013 at 7:27 PM, Linux Kernel Mailing List
linux-kernel@vger.kernel.org wrote:
Gitweb:
Hi,
Here goes the 8xx PCMCIA driver, originally written by Magnus Damm, with
several improvements and fixes.
The driver was merged in v2.4 but never forward ported to v2.6.
Please review, comments are welcome (including aesthetic enhancements).
Russell: The driver is using
On Mon, Aug 29, 2005 at 11:39:02PM -0400, Jeff Garzik wrote:
Marcelo Tosatti wrote:
+static int voltage_set(int slot, int vcc, int vpp)
+{
+u_int reg = 0;
+
+switch(vcc) {
+case 0: break;
+case 33:
+reg |= BCSR1_PCVCTL4;
+break;
+case 50
Hi Paul, Jeff,
On Tue, Aug 30, 2005 at 02:32:29PM +1000, Paul Mackerras wrote:
Marcelo Tosatti writes:
The memory map structure which contains device configuration/registers
is _always_ directly mapped with pte's (the 8xx is a chip with builtin
UART/network/etc functionality).
I
Mark,
Please fix identation accordingly to CodingStyle and repost, it
looks quite ugly at the moment.
On Tue, Aug 30, 2005 at 11:59:33AM -0700, Mark Gross wrote:
The following is a driver I would like to see included in the base kernel.
It allows OS controll of a device that synchronizes
Thu, Sep 01, 2005 at 10:53:19AM +0200, Dominik Brodowski wrote:
Hi,
On Mon, Aug 29, 2005 at 11:48:40PM -0300, Marcelo Tosatti wrote:
Russell: The driver is using pccard_nonstatic_ops for card window
management, even though the driver its marked SS_STATIC_MAP (using
mem-static_map
On Tue, Aug 09, 2005 at 09:15:26PM +0200, Peter Zijlstra wrote:
On Tue, 2005-08-09 at 15:25 -0300, Marcelo Tosatti wrote:
Hi Rik,
Two hopefully useful comments:
i) ARC and its variants requires additional information about page
replacement (namely whether the page has been reclaimed
Hi Rik,
First of all, this is very nice! The code is amazingly easy to read.
Now the usual ranting:
You change the rate of active list scanning, which I suppose won't
change the current reclaiming behaviour much (at least not on the
stress system to death tests which most folks use to test
Hi folks,
On Fri, Aug 12, 2005 at 05:29:36PM +0900, Horms wrote:
On Fri, Aug 12, 2005 at 10:44:17AM +0300, Alexander Pytlev wrote:
Hello Debian,
Kernel 2.4.27-10
With mount isofs filesystem, any mount parameters after
iocharset=,map=,session= are ignored.
Sample:
mount -t
On Sun, Aug 14, 2005 at 05:17:16PM +0200, Jean Delvare wrote:
Five log messages lack their trailing new line in i2c-core.
Jean,
All of these seem to be cleanups/cosmetic enhancements rather than real
bugfixes, except the ML address update.
As you know, we've been trying to reduce the scope of
Hi,
On Wed, Aug 17, 2005 at 10:42:36PM -0700, Nish Aravamudan wrote:
On 8/8/05, Kumar Gala [EMAIL PROTECTED] wrote:
(A believe Marcelo would like to see this in 2.6.13, but I'll let him
fight over that ;)
* Makes dpram allocations work
* Makes non-console UART work on both 8xx and
On Thu, Jul 28, 2005 at 07:02:30PM +1000, Grant Coady wrote:
On Wed, 27 Jul 2005 05:05:12 -0300, Marcelo Tosatti [EMAIL PROTECTED] wrote:
Here goes another -pre, after a long period.
Breaks Toshiba laptop: hard lockup -- what is on screen is same as
working dmesg up to point: host/uhci.c
Marowsky-Bree:
fix oops when starting md multipath 2.4 kernel
Linus Torvalds:
PATCH: Fix outstanding gzip/zlib security issues
Marcelo Tosatti:
Change VERSION to v2.4.32-pre3
Merge rsync://rsync.kernel.org/.../davem/net-2.4
Patrick McHardy:
[NETFILTER]: Use correct byteorder in ICMP NAT
Hi Rik,
Two hopefully useful comments:
i) ARC and its variants requires additional information about page
replacement (namely whether the page has been reclaimed from the L1 or
L2 lists).
How costly would it be to add this information to the hash table?
ii) From my reading of the patch, the
Hi,
The following patch adds a config option to get rid of the DMA zone on i386.
Architectures with devices that have no addressing limitations (eg. PPC)
already work this way.
This is useful for custom kernel builds where the developer is certain that
there are no address limitations.
For
On Fri, Sep 07, 2012 at 05:56:39PM +0800, Xiao Guangrong wrote:
On 09/06/2012 10:09 PM, Avi Kivity wrote:
On 08/22/2012 03:47 PM, Xiao Guangrong wrote:
On 08/22/2012 08:06 PM, Avi Kivity wrote:
On 08/21/2012 06:03 AM, Xiao Guangrong wrote:
Introduce write_readonly_mem in mmio-exit-info to
On Tue, Sep 11, 2012 at 12:18:22PM +0300, Avi Kivity wrote:
The same can happen with slot deletion, for example.
Userspace (which performed the modification which can result in faults
to non-existant/read-only/.../new-tag memslot), must handle the faults
properly or avoid the
On Tue, Sep 18, 2012 at 04:15:32PM +0800, Xiao Guangrong wrote:
On 09/15/2012 11:25 PM, Marcelo Tosatti wrote:
On Fri, Sep 14, 2012 at 05:59:06PM +0800, Xiao Guangrong wrote:
Wrap the common operations into these two functions
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
On Mon, Sep 17, 2012 at 07:58:57AM -0700, Arnaldo Carvalho de Melo wrote:
Em Mon, Sep 17, 2012 at 04:31:13PM +0800, Dong Hao escreveu:
From: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
Exporting KVM exit information to userspace to be consumed by perf.
[ Dong Hao
On Tue, Sep 11, 2012 at 08:11:36PM +0200, Jiri Slaby wrote:
Hi,
it looks like an update from next-20120824 to next-20120910 makes kvm
defunct. When I try to run qemu, it loops forever without printing
anything on the monitor.
-no-kvm makes it indeed work.
Cmdline I use:
qemu-kvm -k
On Tue, Sep 11, 2012 at 11:39:01AM -0300, Marcelo Tosatti wrote:
On Tue, Sep 11, 2012 at 12:18:22PM +0300, Avi Kivity wrote:
The same can happen with slot deletion, for example.
Userspace (which performed the modification which can result in faults
to non-existant/read-only/.../new
On Wed, Sep 12, 2012 at 06:34:33PM +0300, Avi Kivity wrote:
On 09/11/2012 05:39 PM, Marcelo Tosatti wrote:
On Tue, Sep 11, 2012 at 12:18:22PM +0300, Avi Kivity wrote:
The same can happen with slot deletion, for example.
Userspace (which performed the modification which can result
On Fri, Sep 14, 2012 at 05:57:22PM +0800, Xiao Guangrong wrote:
We can not directly call kvm_release_pfn_clean to release the pfn
since we can meet noslot pfn which is used to cache mmio info into
spte
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/kvm/mmu.c
On Fri, Sep 14, 2012 at 06:13:11PM +0800, Xiao Guangrong wrote:
On 09/14/2012 05:59 PM, Xiao Guangrong wrote:
+ return FNAME(prefetch_gpte)(vcpu, sp, spte, gptep[i], true);
Sorry, this was wrong. Update this patch.
[PATCH v2 5/5] KVM: MMU: introduce FNAME(prefetch_gpte)
The
On Fri, Sep 14, 2012 at 05:59:06PM +0800, Xiao Guangrong wrote:
Wrap the common operations into these two functions
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
Why? I think people are used to
spin_lock(lock)
sequence
spin_unlock(lock)
So its easy to verify whether access
On Fri, Aug 31, 2012 at 06:10:48PM +0200, Davidlohr Bueso wrote:
For processors that support VPIDs we should invalidate the page table entry
specified by the lineal address. For this purpose add support for individual
address invalidations.
Not necessary - a single context invalidation is
Linus,
Please pull from
git://git.kernel.org/pub/scm/virt/kvm/kvm.git master
To receive the following KVM bug fixes
Alan Cox (1):
kvm: Fix nonsense handling of compat ioctl
Michael S. Tsirkin (1):
KVM: x86: fix KVM_GET_MSR for PV EOI
arch/x86/kvm/x86.c |3 +++
On Sat, Aug 11, 2012 at 11:36:20AM +0800, Xiao Guangrong wrote:
On 08/11/2012 02:14 AM, Marcelo Tosatti wrote:
On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
Changelog:
- introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
- introduce KVM_HVA_ERR_BAD and optimize error
On Wed, Aug 08, 2012 at 10:43:01AM +0800, Wen Congyang wrote:
We can know the guest is panicked when the guest runs on xen.
But we do not have such feature on kvm.
Another purpose of this feature is: management app(for example:
libvirt) can do auto dump when the guest is panicked. If
On Mon, Aug 13, 2012 at 01:48:39PM -0600, Eric Blake wrote:
On 08/13/2012 12:21 PM, Marcelo Tosatti wrote:
On Wed, Aug 08, 2012 at 10:43:01AM +0800, Wen Congyang wrote:
We can know the guest is panicked when the guest runs on xen.
But we do not have such feature on kvm.
Another purpose
On Tue, Aug 07, 2012 at 01:09:46PM +0530, Raghavendra K T wrote:
This is the hypercall documentation patch series
First patch covers KVM specific hypercall information.
second patch is has typo fix for vmcall instruction
comment in kvm_para.h
Third patch includes a veryful documentation
On Fri, Aug 10, 2012 at 12:36:22PM +0200, Florian Westphal wrote:
else, we get memory corruption on reboot; found when tracking down
initramfs unpack error on initial reboot (with qemu-kvm -smp 2,
no problem with single-core).
problem with doing it via kvm_shutdown() is that this file
On Mon, Aug 13, 2012 at 05:30:53PM +0300, Gleb Natapov wrote:
On Mon, Aug 13, 2012 at 01:43:58PM +0300, Michael S. Tsirkin wrote:
We validate irq pin number when routing is setup, so
code handling illegal irq # in pic and ioapic on each injection
is never called.
Drop it.
I would
On Tue, Aug 14, 2012 at 10:47:48AM +0300, Gleb Natapov wrote:
On Mon, Aug 13, 2012 at 05:24:52PM -0300, Marcelo Tosatti wrote:
On Mon, Aug 13, 2012 at 01:48:39PM -0600, Eric Blake wrote:
On 08/13/2012 12:21 PM, Marcelo Tosatti wrote:
On Wed, Aug 08, 2012 at 10:43:01AM +0800, Wen Congyang
On Tue, Aug 14, 2012 at 10:58:07AM +0800, Xiao Guangrong wrote:
On 08/14/2012 01:39 AM, Marcelo Tosatti wrote:
On Sat, Aug 11, 2012 at 11:36:20AM +0800, Xiao Guangrong wrote:
On 08/11/2012 02:14 AM, Marcelo Tosatti wrote:
On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote
On Tue, Aug 14, 2012 at 11:15:06AM +0200, Florian Westphal wrote:
Marcelo Tosatti mtosa...@redhat.com wrote:
On Fri, Aug 10, 2012 at 12:36:22PM +0200, Florian Westphal wrote:
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -191,7 +191,6 @@ static void
On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer wrote:
On Aug 14, 2012, at 1:42 PM, Jan Kiszka wrote:
On 2012-08-14 10:56, Daniel P. Berrange wrote:
On Mon, Aug 13, 2012 at 03:21:32PM -0300, Marcelo Tosatti wrote:
On Wed, Aug 08, 2012 at 10:43:01AM +0800, Wen Congyang wrote
On Tue, Aug 14, 2012 at 05:00:33PM +0300, Avi Kivity wrote:
On 08/10/2012 09:14 PM, Marcelo Tosatti wrote:
On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
Changelog:
- introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
- introduce KVM_HVA_ERR_BAD and optimize error hva
On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote:
Marcelo Tosatti mtosa...@redhat.com writes:
On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer wrote:
On Aug 14, 2012, at 1:42 PM, Jan Kiszka wrote:
On 2012-08-14 10:56, Daniel P. Berrange wrote:
On Mon, Aug
On Tue, Aug 14, 2012 at 02:35:34PM -0500, Anthony Liguori wrote:
Marcelo Tosatti mtosa...@redhat.com writes:
On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote:
Marcelo Tosatti mtosa...@redhat.com writes:
On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer wrote
On Tue, Aug 14, 2012 at 05:59:06PM -0500, Anthony Liguori wrote:
Marcelo Tosatti mtosa...@redhat.com writes:
On Tue, Aug 14, 2012 at 02:35:34PM -0500, Anthony Liguori wrote:
Marcelo Tosatti mtosa...@redhat.com writes:
On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote
On Wed, Aug 15, 2012 at 01:44:14PM +0300, Avi Kivity wrote:
On 08/14/2012 06:51 PM, Marcelo Tosatti wrote:
Userspace may want to modify the ROM (for example, when programming a
flash device). It is also possible to map an hva range rw through one
slot and ro through another.
Right
On Wed, Aug 15, 2012 at 04:00:40PM +0200, Florian Westphal wrote:
else, host continues to update stealtime after reboot,
which can corrupt e.g. initramfs area.
found when tracking down initramfs unpack error on initial reboot
(with qemu-kvm -smp 2, no problem with single-core).
On Thu, Aug 16, 2012 at 12:03:01PM +0300, Avi Kivity wrote:
On 08/15/2012 08:53 PM, Marcelo Tosatti wrote:
On Wed, Aug 15, 2012 at 01:44:14PM +0300, Avi Kivity wrote:
On 08/14/2012 06:51 PM, Marcelo Tosatti wrote:
Userspace may want to modify the ROM (for example, when programming
On Thu, Aug 16, 2012 at 01:49:11PM +0800, Xiao Guangrong wrote:
On 08/14/2012 11:25 PM, Marcelo Tosatti wrote:
On Tue, Aug 14, 2012 at 10:58:07AM +0800, Xiao Guangrong wrote:
On 08/14/2012 01:39 AM, Marcelo Tosatti wrote:
On Sat, Aug 11, 2012 at 11:36:20AM +0800, Xiao Guangrong wrote
On Tue, Aug 07, 2012 at 05:48:49PM +0800, Xiao Guangrong wrote:
Quote Avi's comment:
| KVM_MEMSLOT_INVALID is actually an internal symbol, not used by
| userspace. Please move it to kvm_host.h.
Also, move KVM_MEMSLOT_INVALID to the highest bit
Signed-off-by: Xiao Guangrong
On Tue, Aug 07, 2012 at 01:09:46PM +0530, Raghavendra K T wrote:
This is the hypercall documentation patch series
First patch covers KVM specific hypercall information.
second patch is has typo fix for vmcall instruction
comment in kvm_para.h
Third patch includes a veryful documentation
On Tue, Aug 07, 2012 at 05:49:36PM +0800, Xiao Guangrong wrote:
It can instead of hva_to_pfn_atomic
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/kvm/mmu.c |5 +
include/linux/kvm_host.h |3 ++-
virt/kvm/kvm_main.c | 14 --
On Tue, Aug 07, 2012 at 05:51:05PM +0800, Xiao Guangrong wrote:
We do too many things in hva_to_pfn, this patch reorganize the code,
let it be better readable
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
virt/kvm/kvm_main.c | 159
On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
Changelog:
- introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
- introduce KVM_HVA_ERR_BAD and optimize error hva indicators
The test case can be found at:
On Tue, Aug 07, 2012 at 05:54:42PM +0800, Xiao Guangrong wrote:
Introduce set_mmio_exit_info to cleanup the common code
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/kvm/x86.c | 33 +
1 files changed, 17 insertions(+), 16
Linus,
Please pull from
git://git.kernel.org/pub/scm/virt/kvm/kvm.git master
To receive the following KVM bug fixes:
Alan Cox (1):
ppc: e500_tlb memset clears nothing
Alexander Graf (1):
KVM: PPC: Add cache flush on page map
Avi Kivity (1):
KVM: x86 emulator: use stack
On Tue, Aug 21, 2012 at 05:51:35PM +0800, Xiao Guangrong wrote:
mmu_notifier is the interface to broadcast the mm events to KVM, the
tracepoints introduced in this patch can trace all these events, it is
very helpful for us to notice and fix the bug caused by mm
Signed-off-by: Xiao Guangrong
On Thu, Aug 23, 2012 at 08:30:15PM +0800, Xiao Guangrong wrote:
On 08/23/2012 05:24 PM, Marcelo Tosatti wrote:
On Tue, Aug 21, 2012 at 05:51:35PM +0800, Xiao Guangrong wrote:
mmu_notifier is the interface to broadcast the mm events to KVM, the
tracepoints introduced in this patch can trace
On Thu, Aug 23, 2012 at 09:54:43PM -0700, Linus Torvalds wrote:
On Thu, Aug 23, 2012 at 12:30 AM, Marcelo Tosatti mtosa...@redhat.com wrote:
Please pull from
git://git.kernel.org/pub/scm/virt/kvm/kvm.git master
To receive the following KVM bug fixes:
I'm not seeing what you claim
On Wed, Aug 22, 2012 at 02:34:11PM +0100, Alan Cox wrote:
From: Alan Cox a...@linux.intel.com
KVM_SET_SIGNAL_MASK passed a NULL argument leaves the on stack signal
sets uninitialized. It then passes them through to
kvm_vcpu_ioctl_set_sigmask.
We should be passing a NULL in this case not
On Sun, Aug 26, 2012 at 06:00:29PM +0300, Michael S. Tsirkin wrote:
KVM_GET_MSR was missing support for PV EOI,
which is needed for migration.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
Please consider this bugfix patch for 3.6.
Thanks!
arch/x86/kvm/x86.c | 3 +++
1 file
On Mon, Aug 27, 2012 at 05:47:42PM -0300, Marcelo Tosatti wrote:
On Sun, Aug 26, 2012 at 06:00:29PM +0300, Michael S. Tsirkin wrote:
KVM_GET_MSR was missing support for PV EOI,
which is needed for migration.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
Please consider
On Tue, Jul 24, 2012 at 02:23:59PM +0530, Raghavendra K T wrote:
From: Raghavendra K T raghavendra...@linux.vnet.ibm.com
Thanks Alex for KVM_HC_FEATURES inputs and Jan for VAPIC_POLL_IRQ,
and Peter (HPA) for suggesting hypercall ABI addition.
Signed-off-by: Raghavendra K T
On Thu, Jul 26, 2012 at 02:22:48PM +0200, Markus Trippelsdorf wrote:
Every time I start qemu-kvm on my system the following line is added to
the syslog:
vcpu0 unhandled rdmsr: 0xc0010001
AFAICS all calls to vcpu_unimpl only contain debugging info with little
or no value for the end user.
On Wed, Aug 01, 2012 at 04:19:01PM +0530, Raghavendra K T wrote:
On 08/01/2012 08:37 AM, Marcelo Tosatti wrote:
On Tue, Jul 24, 2012 at 02:23:59PM +0530, Raghavendra K T wrote:
From: Raghavendra K Traghavendra...@linux.vnet.ibm.com
Thanks Alex for KVM_HC_FEATURES inputs and Jan
On Sun, Jul 29, 2012 at 04:13:41PM +0800, Xiao Guangrong wrote:
Then, get_hwpoison_pfn and is_hwpoison_pfn can be removed
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/kvm/mmu.c |2 +-
include/linux/kvm_host.h |4 ++--
virt/kvm/kvm_main.c |
On Sun, Jul 29, 2012 at 04:18:58PM +0800, Xiao Guangrong wrote:
After commit a2766325cf9f9, the error pfn is replaced by the
error code, it need not be released anymore
[ The patch is compiling tested for powerpc ]
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
On Sun, Jul 29, 2012 at 04:14:25PM +0800, Xiao Guangrong wrote:
Then, remove get_bad_pfn
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
include/linux/kvm_host.h |1 +
virt/kvm/kvm_main.c |7 +--
2 files changed, 2 insertions(+), 6 deletions(-)
diff
On Sun, Jul 29, 2012 at 04:12:58PM +0800, Xiao Guangrong wrote:
After that, the exported and un-inline function, get_fault_pfn,
can be removed
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/kvm/mmu.c |2 +-
include/linux/kvm_host.h |3 ++-
On Sun, Jul 29, 2012 at 04:16:28PM +0800, Xiao Guangrong wrote:
It is used to eliminate the overload of function call and cleanup
the code
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
include/linux/kvm_host.h |9 +++--
virt/kvm/async_pf.c |2 +-
Linus,
Please pull from
git://git.kernel.org/pub/scm/virt/kvm/kvm.git master
To receive the following KVM _bug fixes_:
- Fix DS/ES segment register corruption on x86_32.
- Fix kvmclock wallclock migration offset.
- Fix PIT interrupt ACK vs system reset logic bug.
Avi Kivity (1):
On Fri, Aug 03, 2012 at 03:36:52PM +0800, Xiao Guangrong wrote:
There are two bugs:
- the 'error page' is forgot to be released
[ it is unneeded after commit a2766325cf9f9, for backport, we
still do kvm_release_pfn_clean for the error pfn ]
- guest pages are always released regardless
Hi Alan,
On Tue, Jan 15, 2008 at 11:20:27AM +, Alan Cox wrote:
On Tue, 15 Jan 2008 19:59:02 +0900
KOSAKI Motohiro [EMAIL PROTECTED] wrote:
the core of this patch series.
add /dev/mem_notify device for notification low memory to user process.
As you only wake one process
On Wed, Jan 16, 2008 at 10:57:16AM +0900, KOSAKI Motohiro wrote:
Hi Pavel
err = poll(pollfds, 1, -1); // wake up at low memory
...
/usage example
Nice, this is really needed for openmoko, zaurus, etc
But this changelog needs to go into Documentation/...
On Tue, Jun 19, 2012 at 04:51:04PM -0400, Rik van Riel wrote:
On Wed, 20 Jun 2012 01:50:50 +0530
Raghavendra K T raghavendra...@linux.vnet.ibm.com wrote:
In ple handler code, last_boosted_vcpu (lbv) variable is
serving as reference point to start when we enter.
Also statistical
On Fri, Jul 20, 2012 at 11:45:59AM +0800, Xiao Guangrong wrote:
BTW, they are some bug fix patches on -master branch, but
it is not existed on -next branch:
commit: f411930442e01f9cf1bf4df41ff7e89476575c4d
commit: 85b7059169e128c57a3a8a3e588fb89cb2031da1
It causes code conflict if we do the
On Fri, Jul 20, 2012 at 10:17:36AM +0800, Xiao Guangrong wrote:
On 07/20/2012 07:58 AM, Marcelo Tosatti wrote:
- }
+ rc = ctxt-ops-read_emulated(ctxt, addr, mc-data + mc-end, size,
+ctxt-exception);
+ if (rc != X86EMUL_CONTINUE)
+ return rc
On Fri, Jul 20, 2012 at 10:34:28AM +0800, Xiao Guangrong wrote:
On 07/20/2012 08:39 AM, Marcelo Tosatti wrote:
On Tue, Jul 17, 2012 at 09:53:29PM +0800, Xiao Guangrong wrote:
If it have no indirect shadow pages we need not protect any gfn,
this is always true for direct mmu without nested
+++
virt/kvm/Kconfig |3 +++
virt/kvm/kvm_main.c | 41 +
5 files changed, 85 insertions(+), 0 deletions(-)
Reviewed-by: Marcelo Tosatti mtosa...@redhat.com
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On Thu, Jul 19, 2012 at 01:45:20PM +0300, Michael S. Tsirkin wrote:
When more than 1 source id is in use for the same GSI, we have the
following race related to handling irq_states race:
CPU 0 clears bit 0. CPU 0 read irq_state as 0. CPU 1 sets level to 1.
CPU 1 calls kvm_ioapic_set_irq(1).
On Thu, Jul 19, 2012 at 02:13:13PM +0300, Michael S. Tsirkin wrote:
We validate irq pin number when routing is setup, so
code handling illegal irq # in pic and ioapic on each injection
is never called.
Drop it.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
Note: this is on top
On Fri, Jul 20, 2012 at 09:15:44PM +0800, Xiao Guangrong wrote:
On 07/20/2012 06:58 PM, Marcelo Tosatti wrote:
On Fri, Jul 20, 2012 at 10:17:36AM +0800, Xiao Guangrong wrote:
On 07/20/2012 07:58 AM, Marcelo Tosatti wrote:
-}
+rc = ctxt-ops-read_emulated(ctxt, addr, mc
On Tue, Dec 04, 2012 at 07:17:11AM +0800, Xiao Guangrong wrote:
There are two cases we need to adjust page size in set_spte:
1): the one is other vcpu creates new sp in the window between mapping_level()
and acquiring mmu-lock.
2): the another case is the new sp is created by itself
On Mon, Dec 03, 2012 at 04:39:30PM -0700, Alex Williamson wrote:
In order to make the memslots array grow on demand, move the private
slots to the lower indexes of the array. The private slots are
assumed likely to be in use, so if we didn't do this we'd end up
allocating the full memslots
On Mon, Dec 03, 2012 at 04:39:24PM -0700, Alex Williamson wrote:
This allows us to resize this structure and therefore the number of
memslots as part of the RCU update.
Why is this necessary? struct memslots is updated, message above
conflicts with that.
If there is a reason, id_to_index
On Mon, Dec 03, 2012 at 04:39:36PM -0700, Alex Williamson wrote:
struct kvm_memory_slot is currently 52 bytes (LP64), not counting the
arch data. On x86 this means the memslot array to support a tiny 32+3
entries (user+private) is over 2k. We'd like to support more slots
so that we can
On Mon, Dec 03, 2012 at 04:39:05PM -0700, Alex Williamson wrote:
Memory slots are currently a fixed resource with a relatively small
limit. When using PCI device assignment in a qemu guest it's fairly
easy to exhaust the number of available slots. I posted patches
exploring growing the
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