-kvm original commit message:
We do not want to maintain this option forever. It will be removed after
a grace period of a few releases. So warn the user that this option has
no effect and will become invalid soon.
Signed-off-by: Marcelo Tosatti
---
blockdev.c|6 ++
qemu-config.c
From: Eduardo Habkost
Instead of a function-specific has_kvm_features variable, simply use a
"found" variable that will be checked in case we have to use the legacy
get_para_features() interface.
No behavior change, just code cleanup.
Signed-off-by: Eduardo Habkost
Signed-off-b
Allow RAM size to be configurable for cirrus, to allow migration
compatibility from qemu-kvm.
Acked-by: Gerd Hoffmann
Signed-off-by: Marcelo Tosatti
---
hw/cirrus_vga.c | 21 -
1 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/hw/cirrus_vga.c b/hw
From: Eduardo Habkost
Additional fixups will be added, and making them a single 'if/else if'
chain makes it clearer than two nested switch statements.
Signed-off-by: Eduardo Habkost
Signed-off-by: Marcelo Tosatti
---
target-i386/kvm.c | 23 +--
1 files
From: Eduardo Habkost
The reg switch will be moved to a separate function, so store the entry
pointer in a variable.
No behavior change, just code movement.
Signed-off-by: Eduardo Habkost
Signed-off-by: Marcelo Tosatti
---
target-i386/kvm.c |9 +
1 files changed, 5 insertions
() set it, to let the rest of
the code automatically know that the flag can be safely set by QEMU.
Signed-off-by: Eduardo Habkost
Signed-off-by: Marcelo Tosatti
---
target-i386/kvm.c |7 +--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
inde
.
Signed-off-by: Peter Maydell
Signed-off-by: Marcelo Tosatti
---
scripts/update-linux-headers.sh |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index 67be2ef..4c7b566 100755
--- a/scripts/update-linux
: Marcelo Tosatti
---
qemu-options.hx |3 +++
vl.c|4
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index 4403c9c..628bd44 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2898,6 +2898,9 @@ DEF("no-kvm-pit"
te' global variable).
Signed-off-by: Eduardo Habkost
Signed-off-by: Marcelo Tosatti
---
target-i386/kvm.c | 13 -
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index aabac72..aae8af2 100644
--- a/target-i386/k
ernel version that does that.
Signed-off-by: Eduardo Habkost
Signed-off-by: Marcelo Tosatti
---
target-i386/kvm.c | 31 ++-
1 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 3aa62b2..b7490f9 100644
--- a/t
-off-by: Marcelo Tosatti
---
qemu-options.hx |3 +++
vl.c|5 +
2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index a67a255..d813755 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2888,6 +2888,9 @@ STEXI
Enable FIPS
: Marcelo Tosatti
---
qemu-options.hx |3 +++
vl.c|4
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index 628bd44..fe8f15c 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2888,6 +2888,9 @@ STEXI
Enable FIPS 140-2
-off-by: Marcelo Tosatti
---
qemu-options.hx |4
vl.c| 15 +++
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index 42e642c..4403c9c 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2888,6 +2888,10 @@ STEXI
From: Eduardo Habkost
This way all the filtering by GET_SUPPORTED_CPUID is being done at the
same place in the code.
Signed-off-by: Eduardo Habkost
Signed-off-by: Marcelo Tosatti
---
target-i386/kvm.c |5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/target-i386
tures that don't need support on
the host CPU (e.g. x2apic);
* "check" and "enforce" options were not detecting problems when the
host CPU did support a feature, but the KVM kernel code didn't
support it.
Signed-off-by: Eduardo Habkost
Signed-off-by: Marcel
M-specific, document them as such, and rename them
to kvm_check_features_against_host() and kvm_cpu_fill_host().
Signed-off-by: Eduardo Habkost
Signed-off-by: Marcelo Tosatti
---
target-i386/cpu.c | 25 ++---
1 files changed, 18 insertions(+), 7 deletions(-)
diff --git a/t
On Tue, Oct 30, 2012 at 12:34:25PM +0400, Glauber Costa wrote:
> On 10/24/2012 05:13 PM, Marcelo Tosatti wrote:
> > KVM added a global variable to guarantee monotonicity in the guest.
> > One of the reasons for that is that the time between
> >
> > 1. ktime_get_t
On Tue, Oct 30, 2012 at 11:39:32AM +0200, Avi Kivity wrote:
> On 10/29/2012 08:40 PM, Marcelo Tosatti wrote:
> > On Mon, Oct 29, 2012 at 10:44:41AM -0700, Jeremy Fitzhardinge wrote:
> >> On 10/29/2012 07:45 AM, Glauber Costa wrote:
> >> > On 10/24/2012 0
On Tue, Oct 30, 2012 at 11:49:39AM +0400, Glauber Costa wrote:
> On 10/29/2012 10:42 PM, Marcelo Tosatti wrote:
> > On Mon, Oct 29, 2012 at 06:59:35PM +0400, Glauber Costa wrote:
> >> On 10/24/2012 05:13 PM, Marcelo Tosatti wrote:
> >>> Improve performance of time
On Fri, Oct 19, 2012 at 01:44:31PM +0800, Zhang Yanfei wrote:
> This patch provides a way to VMCLEAR vmcss related to guests
> on all cpus before executing the VMXOFF when doing kdump. This
> is used to ensure the VMCSs in the vmcore updated and
> non-corrupted.
>
> Signed-off-by: zhangyanfei
> -
On Tue, Oct 30, 2012 at 11:02:13AM +0100, Alexander Graf wrote:
> Hi Avi / Marcelo,
>
> This is my current patch queue for ppc. Please pull.
>
> Headline changes are:
>
> * Fix 440 target
> * Fix uapi conflict
Can you regenerate against queue branch? (btw i forgot to update
fsl_hcalls.h..
On Thu, Oct 25, 2012 at 11:42:32AM +0800, Hu Tao 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 managemen
On Tue, Oct 30, 2012 at 07:33:16PM +0100, Jan Kiszka wrote:
> On 2012-10-30 10:48, Peter Maydell wrote:
> > Ping?
> >
> > (patchwork url http://patchwork.ozlabs.org/patch/193125/)
>
> Should obviously go in soon.
>
> Jan
Applied to uq/master, thanks.
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Migrate 16 bytes for en/sts fields (which is the correct size),
increase version to 3, and document how to support incoming
migration from qemu-kvm 1.2.
Signed-off-by: Marcelo Tosatti
diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c
index 15275cf..519269a 100644
--- a/hw/acpi_piix4.c
+++ b/hw
On Wed, Oct 17, 2012 at 04:40:32PM +0200, Avi Kivity wrote:
> On 10/16/2012 02:08 PM, Xiao Guangrong wrote:
> > Remove mmu_is_invalid and use is_invalid_pfn instead
>
>
> Applied 2-5 to next; 6 depends on 1, so will wait until it is merged
> upstream.
Applied 6.
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=displayKC&externalId=1009458
>
> Changes from v6 to v7:
> Subject changed from "Allow changing of Hypervisor CPUIDs." to
> "target-i386: Add way to expose VMWare CPUID"
> Split out 01/16 target-i386: Add missing kvm bits.
> It is no longer related to
On Wed, Oct 24, 2012 at 07:44:04PM -0200, Eduardo Habkost wrote:
> This depends on a previous series I have submitted:
> Subject: [QEMU PATCH 00/15] QEMU KVM_GET_SUPPORTED_CPUID cleanups and fixes
> Message-Id: <1349383747-19383-1-git-send-email-ehabk...@redhat.com>
> http://article.gmane.org
On Mon, Oct 29, 2012 at 07:04:59PM +0400, Glauber Costa wrote:
> On 10/24/2012 05:13 PM, Marcelo Tosatti wrote:
> > Allow the caller to pass host tsc value to kvm_x86_ops->read_l1_tsc().
> >
> > Signed-off-by: Marcelo Tosatti
>
> Would you mind explaining why?
&g
On Mon, Oct 29, 2012 at 06:59:35PM +0400, Glauber Costa wrote:
> On 10/24/2012 05:13 PM, Marcelo Tosatti wrote:
> > Improve performance of time system calls when using Linux pvclock,
> > by reading time info from fixmap visible copy of pvclock data.
> >
> > Original
On Mon, Oct 29, 2012 at 06:47:57PM +0400, Glauber Costa wrote:
> On 10/24/2012 05:13 PM, Marcelo Tosatti wrote:
> > Required by next patch.
> >
> > Signed-off-by: Marcelo Tosatti
> I don't see where.
+ if (unlikely(!(flags & PVCLOCK_TSC_STABLE_BIT)))
+
On Mon, Oct 29, 2012 at 10:44:41AM -0700, Jeremy Fitzhardinge wrote:
> On 10/29/2012 07:45 AM, Glauber Costa wrote:
> > On 10/24/2012 05:13 PM, Marcelo Tosatti wrote:
> >> Allow a guest to register a second location for the VCPU time info
> >>
> >> stru
On Mon, Oct 29, 2012 at 06:18:20PM +0400, Glauber Costa wrote:
> On 10/24/2012 05:13 PM, Marcelo Tosatti wrote:
> > Index: vsyscall/arch/x86/Kconfig
> > ===
> > --- vsyscall.orig/arch/x86/Kconfig
> > ++
qemu-kvm 1.2 -> qemu-1.3 migration fails with
Unknown savevm section type 48
load of migration failed
Due to a fix in acpi_piix4 in qemu-kvm (attached at the end of the
message).
The problem is that qemu-kvm correctly uses 2 bytes for sts and
2 bytes for en fields (which is their allocated si
On Fri, Oct 12, 2012 at 03:43:23PM -0400, Don Slutz wrote:
> Currently "-cpu host,-kvmclock,-kvm_nopiodelay,-kvm_mmu" does not
> turn off all bits in CPUID 0x4001 EAX.
>
> The missing ones are KVM_FEATURE_STEAL_TIME and
> KVM_FEATURE_CLOCKSOURCE_STABLE_BIT.
>
> This adds the names kvm_steal_t
On Wed, Oct 17, 2012 at 11:03:42PM +0800, Wei Yongjun wrote:
> From: Wei Yongjun
>
> The variable base_gfn is initialized but never used
> otherwise, so remove the unused variable.
>
> dpatch engine is used to auto generate this patch.
> (https://github.com/weiyj/dpatch)
>
> Signed-off-by: Wei
On Tue, Oct 23, 2012 at 07:56:54PM +, Auld, Will wrote:
> Having looked closer at the tacked of changing out the index and data fields
> in some
> function calls for a struct parameter with these and a originator field (host
> or guest)
> it is less attractive than I thought it would be. The
On Tue, Oct 16, 2012 at 10:54:59AM +0200, Erik Brakkee wrote:
> OS: Centos 6.2
> KVM version: qemu-kvm-tools-0.12.1.2-2.209.el6_2.4.x86_64
> qemu-kvm-0.12.1.2-2.209.el6_2.4.x86_64
> uname -a:
> Linux myhost 2.6.32-220.7.1.el6.x86_64 #1 SMP Wed Mar 7 00:52:02 GMT 2012
> x86_64 x86_64 x8
On Thu, Oct 04, 2012 at 05:48:52PM -0300, Eduardo Habkost wrote:
> Most of this series are just cleanups that will help when making -cpu
> check/enforce work properly, with some fixes.
>
> In addition to code movements, the main changes are:
> - x2apic won't be enabled if in-kernel irqchip is dis
y patches before qemu-stable-0.15.git,
> where I will be tagging v0.15.2 shortly.
>
> Cc: Marcelo Tosatti
> Cc: Avi Kivity
>
> Cc: Anthony Liguori
> Cc: Bruce Rogers
>
> The following changes since commit 725ba81ec6812d7eeb69be92639eb81151b5306e:
>
> Merge
On Tue, Oct 09, 2012 at 12:43:52PM -0400, Don Slutz wrote:
> On 10/09/12 10:03, Eduardo Habkost wrote:
> >This makes QEMU recognize the following CPU flag names:
> >
> > Flags| Corresponding KVM kernel commit
> > -+
> > FSGSBASE
Otherwise its possible for an unrelated KVM_REQ_UPDATE_CLOCK (such as due to CPU
migration) to clear the bit.
Noticed by Paolo Bonzini.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kvm/x86.c
===
--- vsyscall.orig/arch
Originally from Jeremy Fitzhardinge.
So code can be reused.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/pvclock.c
===
--- vsyscall.orig/arch/x86/kernel/pvclock.c
+++ vsyscall/arch/x86/kernel/pvclock.c
@@ -26,13
Allow hypervisor to update userspace visible copy of
pvclock data.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/kvmclock.c
===
--- vsyscall.orig/arch/x86/kernel/kvmclock.c
+++ vsyscall/arch/x86/kernel/kvmclock.c
s obvious that
guest TSC must be matched for the above to guarantee monotonicity.
Allow master clock usage only if guest TSCs are synchronized.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/include/asm/kvm_host.h
===
--
TSC without having to make a syscall.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/include/asm/kvm_para.h
===
--- vsyscall.orig/arch/x86/include/asm/kvm_para.h
+++ vsyscall/arch/x86/include/asm/kvm_para.h
@@ -23,6 +23,7
Validity of values returned by pvclock (including flags) is guaranteed by
version
checks.
That is, read of src->flags outside version check protection can refer
to a different paravirt clock update by the hypervisor.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/include/
TSC initialization will soon make use of online_vcpus.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/ia64/kvm/kvm-ia64.c
===
--- vsyscall.orig/arch/ia64/kvm/kvm-ia64.c
+++ vsyscall/arch/ia64/kvm/kvm-ia64.c
@@ -1330,6 +1330,11
Originally from Jeremy Fitzhardinge.
pvclock_get_time_values, which contains the memory barriers
will be removed by next patch.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/pvclock.c
===
--- vsyscall.orig/arch
Originally from Jeremy Fitzhardinge.
Introduce generic, non hypervisor specific, pvclock initialization
routines.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/pvclock.c
===
--- vsyscall.orig/arch/x86/kernel
This patchset, based on earlier work by Jeremy Fitzhardinge, implements
paravirtual clock vsyscall support.
It should be possible to implement Xen support relatively easily.
It reduces clock_gettime from 500 cycles to 200 cycles
on my testbox.
Please review.
>From my POV, this is ready to merge
case, allowing the guest to read
clock from userspace.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kvm/x86.c
===
--- vsyscall.orig/arch/x86/kvm/x86.c
+++ vsyscall/arch/x86/kvm/x86.c
@@ -46,6 +46,7 @@
#include
#include
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/pvclock.c
===
--- vsyscall.orig/arch/x86/kernel/pvclock.c
+++ vsyscall/arch/x86/kernel/pvclock.c
@@ -45,6 +45,19 @@ void pvclock_resume(void)
atomic64_set
As suggested by John, export time data similarly to how its
done by vsyscall support. This allows KVM to retrieve necessary
information to implement vsyscall support in KVM guests.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/include/linux/pvclock_gtod.h
Required by next patch.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/vdso/vclock_gettime.c
===
--- vsyscall.orig/arch/x86/vdso/vclock_gettime.c
+++ vsyscall/arch/x86/vdso/vclock_gettime.c
@@ -80,7 +80,7 @@ notrace static
Improve performance of time system calls when using Linux pvclock,
by reading time info from fixmap visible copy of pvclock data.
Originally from Jeremy Fitzhardinge.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/vdso/vclock_gettime.c
Allow the caller to pass host tsc value to kvm_x86_ops->read_l1_tsc().
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/include/asm/kvm_host.h
===
--- vsyscall.orig/arch/x86/include/asm/kvm_host.h
+++ vsyscall/arch/
Originally from Jeremy Fitzhardinge.
We can copy the information directly from "struct pvclock_vcpu_time_info",
remove pvclock_shadow_time.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel
Register a notifier for clocksource change event. In case
the host switches to clock other than TSC, disable master
clock usage.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kvm/x86.c
===
--- vsyscall.orig/arch/x86/kvm
Originally from Jeremy Fitzhardinge.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/include/linux/sched.h
===
--- vsyscall.orig/include/linux/sched.h
+++ vsyscall/include/linux/sched.h
@@ -107,6 +107,14 @@ extern unsigned long
Save/restore MSR if enabled, name cpuid bit.
Signed-off-by: Marcelo Tosatti
Index: qemu-kvm-vsyscall/target-i386/cpu.h
===
--- qemu-kvm-vsyscall.orig/target-i386/cpu.h
+++ qemu-kvm-vsyscall/target-i386/cpu.h
@@ -700,6 +700,8
Signed-off-by: Marcelo Tosatti
Index: qemu-kvm-vsyscall/linux-headers/asm-x86/kvm_para.h
===
--- qemu-kvm-vsyscall.orig/linux-headers/asm-x86/kvm_para.h
+++ qemu-kvm-vsyscall/linux-headers/asm-x86/kvm_para.h
@@ -22,6 +22,8
$SUBJECT
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On Wed, Oct 17, 2012 at 12:35:33PM +0200, Avi Kivity wrote:
> On 10/17/2012 04:10 AM, Will Auld wrote:
> > Signed-off-by: Will Auld
> > ---
> >
> > Resending to full list
> >
> > Marcelo,
> >
> > This patch is what I believe you ask for as foundational for later
> > patches to address IA32_TSC_
Otherwise its possible for an unrelated KVM_REQ_UPDATE_CLOCK (such as due to CPU
migration) to clear the bit.
Noticed by Paolo Bonzini.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kvm/x86.c
===
--- vsyscall.orig/arch
Originally from Jeremy Fitzhardinge.
So code can be reused.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/pvclock.c
===
--- vsyscall.orig/arch/x86/kernel/pvclock.c
+++ vsyscall/arch/x86/kernel/pvclock.c
@@ -26,13
Originally from Jeremy Fitzhardinge.
pvclock_get_time_values, which contains the memory barriers
will be removed by next patch.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/pvclock.c
===
--- vsyscall.orig/arch
Required by next patch.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/vdso/vclock_gettime.c
===
--- vsyscall.orig/arch/x86/vdso/vclock_gettime.c
+++ vsyscall/arch/x86/vdso/vclock_gettime.c
@@ -80,7 +80,7 @@ notrace static
This patchset, based on earlier work by Jeremy Fitzhardinge, implements
paravirtual clock vsyscall support.
It should be possible to implement Xen support relatively easily.
It reduces clock_gettime from 500 cycles to 200 cycles
on my testbox (including an mfence, that measurement).
NOTE: expor
TSC without having to make a syscall.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/include/asm/kvm_para.h
===
--- vsyscall.orig/arch/x86/include/asm/kvm_para.h
+++ vsyscall/arch/x86/include/asm/kvm_para.h
@@ -23,6 +23,7
Originally from Jeremy Fitzhardinge.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/include/linux/sched.h
===
--- vsyscall.orig/include/linux/sched.h
+++ vsyscall/include/linux/sched.h
@@ -107,6 +107,14 @@ extern unsigned long
Allow hypervisor to update userspace visible copy of
pvclock data.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/kvmclock.c
===
--- vsyscall.orig/arch/x86/kernel/kvmclock.c
+++ vsyscall/arch/x86/kernel/kvmclock.c
Improve performance of time system calls when using Linux pvclock,
by reading time info from fixmap visible copy of pvclock data.
Originally from Jeremy Fitzhardinge.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/vdso/vclock_gettime.c
Validity of values returned by pvclock (including flags) is guaranteed by
version
checks.
That is, read of src->flags outside version check protection can refer
to a different paravirt clock update by the hypervisor.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/include/
Originally from Jeremy Fitzhardinge.
We can copy the information directly from "struct pvclock_vcpu_time_info",
remove pvclock_shadow_time.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel
As suggested by John, export time data similarly to how its
by vsyscall support. This allows KVM to retrieve necessary
information to implement vsyscall support in KVM guests.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/include/linux/pvclock_gtod.h
Allow the caller to pass host tsc value to kvm_x86_ops->read_l1_tsc().
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/include/asm/kvm_host.h
===
--- vsyscall.orig/arch/x86/include/asm/kvm_host.h
+++ vsyscall/arch/
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/pvclock.c
===
--- vsyscall.orig/arch/x86/kernel/pvclock.c
+++ vsyscall/arch/x86/kernel/pvclock.c
@@ -45,6 +45,19 @@ void pvclock_resume(void)
atomic64_set
Originally from Jeremy Fitzhardinge.
Introduce generic, non hypervisor specific, pvclock initialization
routines.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kernel/pvclock.c
===
--- vsyscall.orig/arch/x86/kernel
data structure, then
this problem disappears. Monotonicity is then guaranteed by the
synchronicity of the host TSCs.
Set TSC stable pvclock flag in that case, allowing the guest to read
clock from userspace.
Signed-off-by: Marcelo Tosatti
Index: vsyscall/arch/x86/kvm/x86.c
On Fri, Oct 12, 2012 at 05:49:30PM +0800, Xiao Guangrong wrote:
> On 10/11/2012 10:31 PM, Marcelo Tosatti wrote:
> > On Thu, Oct 11, 2012 at 09:06:12PM +0800, Xiao Guangrong wrote:
> >> On 10/10/2012 11:11 PM, Marcelo Tosatti wrote:
> >>
> >>>
> >&g
On Thu, Oct 11, 2012 at 09:06:12PM +0800, Xiao Guangrong wrote:
> On 10/10/2012 11:11 PM, Marcelo Tosatti wrote:
>
> >
> > Why does is_error_pfn() return true for mmio spte? Its not an "error",
> > after all.
> >
> > Please kill is_invalid_pfn and
ialization after live migration, I will provide some output
> with explanation once I am able to again. At the moment, I have hosed my
> system and need to figure out what's wrong and fix it first.
Ok no problem.
> Thanks,
>
> Will
>
> -Original Message-
>
On Wed, Oct 10, 2012 at 03:43:10PM -0300, Marcelo Tosatti wrote:
> On Wed, Oct 10, 2012 at 06:37:57PM +0200, Cornelia Huck wrote:
> > On Wed, 10 Oct 2012 13:27:09 -0300
> > Marcelo Tosatti wrote:
> >
> > > > +Archtectures: s390
> > >
> > &
ost.h
> create mode 100644 arch/arm/include/asm/kvm_mmu.h
> create mode 100644 arch/arm/kvm/Kconfig
> create mode 100644 arch/arm/kvm/Makefile
> create mode 100644 arch/arm/kvm/arm.c
> create mode 100644 arch/arm/kvm/coproc.c
> create mode 100644 arch/arm/kvm/coproc.h
> create mode 100644 arch/arm/kvm/coproc_a15.c
> create mode 100644 arch/arm/kvm/emulate.c
> create mode 100644 arch/arm/kvm/guest.c
> create mode 100644 arch/arm/kvm/init.S
> create mode 100644 arch/arm/kvm/interrupts.S
> create mode 100644 arch/arm/kvm/interrupts_head.S
> create mode 100644 arch/arm/kvm/mmu.c
> create mode 100644 arch/arm/kvm/reset.c
> create mode 100644 arch/arm/kvm/trace.h
> --
> --
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Reviewed-by: Marcelo Tosatti
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On Mon, Oct 08, 2012 at 06:36:11PM -0600, Shuah Khan wrote:
> Change existing kernel error message to include return value from
> iommu_attach_device() when it fails. This will help debug device
> assignment failures more effectively.
>
> Signed-off-by: Shuah Khan
Applied, thanks.
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To unsubsc
On Wed, Oct 10, 2012 at 06:37:57PM +0200, Cornelia Huck wrote:
> On Wed, 10 Oct 2012 13:27:09 -0300
> Marcelo Tosatti wrote:
>
> > > +Archtectures: s390
> >
> > typo.
>
> > > +Note that the vcpu ioctl is asynchronous to vpcu execution.
> >
>
On Wed, Sep 05, 2012 at 05:28:46PM +0930, Rusty Russell wrote:
> This is a generic interface to find out what you can use
> KVM_GET_ONE_REG/KVM_SET_ONE_REG on. Archs need to define
> KVM_HAVE_REG_LIST and then kvm_arch_num_regs() and
> kvm_arch_copy_reg_indices() functions.
>
> It's inspired by K
On Mon, Oct 08, 2012 at 06:36:11PM -0600, Shuah Khan wrote:
> Change existing kernel error message to include return value from
> iommu_attach_device() when it fails. This will help debug device
> assignment failures more effectively.
>
> Signed-off-by: Shuah Khan
> ---
> virt/kvm/iommu.c |6
On Sun, Oct 07, 2012 at 08:05:11PM +0800, Xiao Guangrong wrote:
> The only difference between FNAME(update_pte) and FNAME(pte_prefetch)
> is that the former is allowed to prefetch gfn from dirty logged slot,
> so introduce a common function to prefetch spte
>
> Signed-off-by: Xiao Guangrong
> ---
On Tue, Oct 02, 2012 at 04:25:37PM +0200, Christian Borntraeger wrote:
> From: Cornelia Huck
>
> Signed-off-by: Cornelia Huck
> Signed-off-by: Martin Schwidefsky
> Signed-off-by: Christian Borntraeger
> ---
> Documentation/virtual/kvm/api.txt | 33 +
> 1 file c
On Sun, Oct 07, 2012 at 08:01:34PM +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
> ---
> arch/x86/kvm/mmu.c |3 +--
> virt/kvm/kvm
On Wed, Oct 10, 2012 at 09:03:20AM -0400, Don Slutz wrote:
> >>Did you mean 3 patch sets (or more)? Or just a different order?
> >>-Don Slutz
> >Different order. Patches should be logically related (think of what
> >information the reviewer needs). Please write changelogs for
> >every patch.
>
i Kivity [mailto:a...@redhat.com]
> Sent: Tuesday, October 09, 2012 5:12 AM
> To: Marcelo Tosatti
> Cc: Auld, Will; kvm@vger.kernel.org; Zhang, Xiantao
> Subject: Re: [PATCH] Enabling IA32_TSC_ADJUST for guest VM
>
> On 10/08/2012 07:30 PM, Marcelo Tosatti wrote:
> >
>
On Tue, Oct 09, 2012 at 03:12:00PM -0400, Don Slutz wrote:
> On 10/09/12 13:17, Marcelo Tosatti wrote:
> >On Tue, Oct 09, 2012 at 01:34:09PM -0300, Marcelo Tosatti wrote:
> >>On Mon, Sep 24, 2012 at 10:32:06AM -0400, Don Slutz wrote:
> >>>This is used to set the cp
On Tue, Oct 09, 2012 at 03:09:17PM -0400, Don Slutz wrote:
> On 10/09/12 14:47, Marcelo Tosatti wrote:
> >On Tue, Oct 09, 2012 at 03:27:26PM -0300, Marcelo Tosatti wrote:
> >>On Tue, Oct 09, 2012 at 02:18:05PM -0300, Marcelo Tosatti wrote:
> >>>On Mon, Sep 24, 2012
On Mon, Sep 24, 2012 at 10:32:16AM -0400, Don Slutz wrote:
> This was taken from:
> http://article.gmane.org/gmane.comp.emulators.kvm.devel/22643
>
> Signed-off-by: Don Slutz
> ---
> target-i386/cpu.c | 32
> 1 files changed, 32 insertions(+), 0 deletions(-)
On Mon, Sep 24, 2012 at 10:32:08AM -0400, Don Slutz wrote:
> Also known as Paravirtualization level.
>
> This change is based on:
>
> Microsoft Hypervisor CPUID Leaves:
>
> http://msdn.microsoft.com/en-us/library/windows/hardware/ff542428%28v=vs.85%29.aspx
>
> Linux kernel change starts with:
On Mon, Sep 24, 2012 at 10:32:10AM -0400, Don Slutz wrote:
> These are modeled after x86_cpuid_set_vendor and x86_cpuid_get_vendor.
> Since kvm's vendor is shorter, the test for correct size is removed and zero
> padding is added.
>
> Set Microsoft's Vendor now that we can. Value defined in:
>
On Tue, Oct 09, 2012 at 03:27:26PM -0300, Marcelo Tosatti wrote:
> On Tue, Oct 09, 2012 at 02:18:05PM -0300, Marcelo Tosatti wrote:
> > On Mon, Sep 24, 2012 at 10:32:07AM -0400, Don Slutz wrote:
> > > Also known as Paravirtualization level.
> > >
&g
On Tue, Oct 09, 2012 at 02:18:05PM -0300, Marcelo Tosatti wrote:
> On Mon, Sep 24, 2012 at 10:32:07AM -0400, Don Slutz wrote:
> > Also known as Paravirtualization level.
> >
> > This change is based on:
> >
> > Microsoft Hypervisor CPUID Leaves:
> >
>
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