On Tue, Mar 23, 2010 at 01:02:35PM +0200, Avi Kivity wrote:
On 03/23/2010 12:51 PM, Avi Kivity wrote:
On 03/17/2010 08:16 PM, Marcelo Tosatti wrote:
On Sun, Mar 14, 2010 at 10:22:52AM +0200, Avi Kivity wrote:
Direct maps are linear translations for a section of memory, used for
real mode
On Fri, Mar 19, 2010 at 05:58:53PM +0800, Xiao Guangrong wrote:
- Check reserved bits only if CR4.PAE=1 or CR4.PSE=1 when guest #PF occurs
- Fix a typo in reset_rsvds_bits_mask()
Signed-off-by: Xiao Guangrong xiaoguangr...@cn.fujitsu.com
Reviewed-by: Marcelo Tosatti mtosa...@redhat.com
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-uq/target-i386/kvm.c
===
--- qemu-uq.orig/target-i386/kvm.c
+++ qemu-uq/target-i386/kvm.c
@@ -279,6 +279,12 @@ void kvm_arch_reset_vcpu(CPUState *env)
env
Port qemu-kvm's KVM_EXIT_INTERNAL_ERROR handling to upstream.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-uq/kvm-all.c
===
--- qemu-uq.orig/kvm-all.c
+++ qemu-uq/kvm-all.c
@@ -721,6 +721,32 @@ static int
Since it accesses data protected by the lock.
Index: qemu-uq/vl.c
===
--- qemu-uq.orig/vl.c
+++ qemu-uq/vl.c
@@ -2447,6 +2447,7 @@ static void *kvm_cpu_thread_fn(void *arg
{
CPUState *env = arg;
+
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-uq/target-i386/helper.c
===
--- qemu-uq.orig/target-i386/helper.c
+++ qemu-uq/target-i386/helper.c
@@ -355,6 +355,7 @@ void cpu_dump_state(CPUState *env, FILE
This is now done via the initialization's qemu_system_reset call.
Index: qemu-uq/kvm-all.c
===
--- qemu-uq.orig/kvm-all.c
+++ qemu-uq/kvm-all.c
@@ -209,7 +209,6 @@ int kvm_init_vcpu(CPUState *env)
ret = kvm_arch_init_vcpu(env);
See individual patches for details.
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Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm-cleanups/cpu-all.h
===
--- qemu-kvm-cleanups.orig/cpu-all.h
+++ qemu-kvm-cleanups/cpu-all.h
@@ -846,7 +846,6 @@ extern int phys_ram_fd;
extern uint8_t
See individual patches for details.
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Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm-cleanups/qemu-kvm.c
===
--- qemu-kvm-cleanups.orig/qemu-kvm.c
+++ qemu-kvm-cleanups/qemu-kvm.c
@@ -2349,11 +2349,6 @@ int kvm_set_irq(int irq, int level, int
Probably introduced by mismerge.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm-cleanups/exec.c
===
--- qemu-kvm-cleanups.orig/exec.c
+++ qemu-kvm-cleanups/exec.c
@@ -2003,7 +2003,7 @@ void
There is no need to update the dirty log from inside ram_save_block,
since this happens through cpu_physical_sync_dirty_bitmap.
In stage 3, where the VM is stopped, cpu_physical_sync_dirty_bitmap
guarantees dirty log is synchronized before migration finishes.
Signed-off-by: Marcelo Tosatti
Hook into the reset handlers instead of using custom code in
qemu_kvm_system_reset.
Also move kvm_arch_init_vcpu to kvm_create_vcpu.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm-cleanups/qemu-kvm.c
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm-cleanups/qemu-kvm.c
===
--- qemu-kvm-cleanups.orig/qemu-kvm.c
+++ qemu-kvm-cleanups/qemu-kvm.c
@@ -935,19 +935,7 @@ int kvm_run(CPUState *env)
post_kvm_run(kvm
Document that KVM_REQ_PENDING_TIMER is implicitly used during guest
entry.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
diff --git a/arch/x86/kvm/timer.c b/arch/x86/kvm/timer.c
index eea4043..9805f05 100644
--- a/arch/x86/kvm/timer.c
+++ b/arch/x86/kvm/timer.c
@@ -12,7 +12,8 @@ static int
Tested-by: Marcelo Tosatti mtosa...@redhat.com
Cc: kvm@vger.kernel.org
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 4759917..2e1064f 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -164,10 +164,11 @@ struct hrtimer_clock_base {
* @expires_next
On Wed, Mar 24, 2010 at 09:10:54AM +0800, 王箫 wrote:
Thanks for pointing that, but is it possible that explicitly check the
pending timer with kvm_cpu_has_pending_timer() in vcpu_enter_guest()? There
seems some function duplication between KVM_REQ_PENDING_TIMER and
ktimer-pending.
Right.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/kvm/user/config-x86-common.mak
===
--- qemu-kvm.orig/kvm/user/config-x86-common.mak
+++ qemu-kvm/kvm/user/config-x86-common.mak
@@ -45,6 +45,9 @@ $(TEST_DIR
To be used by next patches. Also make install_pte take an argument
indicating physical location of pagetable.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/kvm/user/test/x86/vm.c
===
--- qemu-kvm.orig/kvm/user
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/kvm/user/test/x86/cstart64.S
===
--- qemu-kvm.orig/kvm/user/test/x86/cstart64.S
+++ qemu-kvm/kvm/user/test/x86/cstart64.S
@@ -6,7 +6,7 @@ boot_idt = 0
ipi_vector
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/kvm/user/config-x86-common.mak
===
--- qemu-kvm.orig/kvm/user/config-x86-common.mak
+++ qemu-kvm/kvm/user/config-x86-common.mak
@@ -42,6 +42,9 @@ $(TEST_DIR
Which allows code to execute on remote cpus while receiving interrupts.
Also move late smp initialization to common code, and the smp loop
to C code.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/kvm/user/test/lib/x86/smp.c
Which print cr2 and exits.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/kvm/user/test/lib/x86/smp.c
===
--- qemu-kvm.orig/kvm/user/test/lib/x86/smp.c
+++ qemu-kvm/kvm/user/test/lib/x86/smp.c
@@ -5,6 +5,7
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So multiple CPU's can access fwcfg safely.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/kvm/user/test/lib/x86/fwcfg.c
===
--- qemu-kvm.orig/kvm/user/test/lib/x86/fwcfg.c
+++ qemu-kvm/kvm/user/test/lib/x86
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/hw/testdev.c
===
--- qemu-kvm.orig/hw/testdev.c
+++ qemu-kvm/hw/testdev.c
@@ -5,6 +5,10 @@
struct testdev {
ISADevice dev;
CharDriverState *chr
On Thu, Mar 25, 2010 at 06:25:56PM +0200, Avi Kivity wrote:
On 03/24/2010 11:24 PM, Marcelo Tosatti wrote:
Which allows code to execute on remote cpus while receiving interrupts.
Also move late smp initialization to common code, and the smp loop
to C code.
+
+void smp_loop(void
On Thu, Mar 25, 2010 at 05:02:56PM +0200, Avi Kivity wrote:
Log emulated instructions in ftrace, especially if they failed.
Signed-off-by: Avi Kivity a...@redhat.com
---
arch/x86/kvm/trace.h | 86
++
arch/x86/kvm/x86.c |4 ++
2
On Mon, Apr 05, 2010 at 02:26:37AM +0300, Izik Eidus wrote:
Hi,
(Below is explenation about the bug to who does`nt familier)
In the beggining I tried to make this code run with
qemu_bh() but the result was performence catastrophic
The reason is that the migration code just doesn`t built
On Thu, Apr 01, 2010 at 04:50:45PM +0800, Xiao Guangrong wrote:
This patch does:
- 'sp' parameter in inspect_spte_fn() is not used, so remove it
- fix 'kvm' and 'slots' is not defined in count_rmaps()
- fix a bug in inspect_spte_has_rmap()
Signed-off-by: Xiao Guangrong
On Thu, Apr 01, 2010 at 06:25:58PM +0300, Avi Kivity wrote:
On 03/31/2010 11:26 AM, Alexander Graf wrote:
Howdy,
Apparently there was just the very first case of someone requiring my patch
to enable BAR regions 4k. To enable people to use those devices with a
released version, I'd
On Tue, Apr 06, 2010 at 12:38:00AM +0300, Avi Kivity wrote:
On 04/05/2010 09:44 PM, Marcelo Tosatti wrote:
On Thu, Mar 25, 2010 at 05:02:56PM +0200, Avi Kivity wrote:
Log emulated instructions in ftrace, especially if they failed.
Why not log all emulated instructions? Seems useful to me
On Sun, Apr 04, 2010 at 07:30:20PM +0300, Avi Kivity wrote:
On 04/04/2010 02:46 PM, Michael S. Tsirkin wrote:
On Wed, Mar 24, 2010 at 02:38:57PM +0200, Avi Kivity wrote:
On 03/17/2010 03:04 PM, Michael S. Tsirkin wrote:
This is port of vhost v6 patch set I posted previously to qemu-kvm, for
On Tue, Apr 06, 2010 at 06:29:05PM +0800, Xiao Guangrong wrote:
kvm_mmu_page.oos_link is not used, so remove it
Signed-off-by: Xiao Guangrong xiaoguangr...@cn.fujitsu.com
---
arch/x86/include/asm/kvm_host.h |2 --
arch/x86/kvm/mmu.c |1 -
2 files changed, 0
On Wed, Apr 07, 2010 at 10:03:25AM +0200, Alexander Graf wrote:
Commit a0abee86af2d1f048dbe99d2bcc4a2cefe685617 introduced unsetting of the
IRQ line from userspace. This added a new core specific callback that I
apparently forgot to add for BookE.
So let's add the callback for BookE as well,
During initialization, WinXP.32 switches to virtual-8086 mode, with
paging enabled, to use VGABIOS functions.
Since enter_pmode unconditionally clears IOPL and VM bits in RFLAGS
flags = vmcs_readl(GUEST_RFLAGS);
flags = ~(X86_EFLAGS_IOPL | X86_EFLAGS_VM);
flags |=
On Thu, Apr 08, 2010 at 11:05:56AM +0300, Avi Kivity wrote:
On 04/08/2010 10:54 AM, Jan Kiszka wrote:
Looks like KVM_SET_REGS should write rmode.save_iopl (and a new save_vm)?
Just like we manipulate the flags for guest debugging in the
set/get_rflags vendor handlers, the same should
On Thu, Apr 08, 2010 at 09:54:35AM +0200, Jan Kiszka wrote:
The following patch fixes it, but it has some drawbacks:
- cpu_synchronize_state+writeback is noticeably slow with tpr patching,
this makes it slower.
Isn't it a very rare event?
It has to be -
On Thu, Apr 08, 2010 at 06:19:35PM +0300, Avi Kivity wrote:
Currently we set eflags.vm unconditionally when entering real mode emulation
through virtual-8086 mode, and clear it unconditionally when we enter
protected
mode. The means that the following sequence
KVM_SET_REGS
On Sun, Apr 11, 2010 at 09:27:32PM -0600, David S. Ahern wrote:
With the latest qemu-kvm.git (fresh pull today, 11-April-2010) the main
qemu thread is spinning.
It looks like the recent sync with qemu.git is the culprit --
specifically, d6f4ade214a9f74dca9495b83a24ff9c113e4f9a from Paolo on
On Sun, Apr 11, 2010 at 01:05:14PM +0300, Avi Kivity wrote:
Add a trace of instruction emulation into ftrace. This can help analyze
performance issues, or, in the case of failed emulation, identify the
missing instructions.
v2:
- trace all emulation starts
- add missing statistic
On Mon, Apr 12, 2010 at 04:02:24PM +0800, Xiao Guangrong wrote:
- 'vcpu' is not used while mark parent unsync, so remove it
- if it has alread marked unsync, no need to walk it's parent
Signed-off-by: Xiao Guangrong xiaoguangr...@cn.fujitsu.com
Xiao,
Did you actually see this codepath as
On Mon, Apr 12, 2010 at 04:01:09PM +0800, Xiao Guangrong wrote:
- calculate zapped page number properly in mmu_zap_unsync_children()
- calculate freeed page number properly kvm_mmu_change_mmu_pages()
- restart list walking if have children page zapped
Signed-off-by: Xiao Guangrong
On Mon, Apr 12, 2010 at 07:35:35PM +0900, Takuya Yoshikawa wrote:
This patch fixes a bug found by Avi during the review process
of my dirty bitmap related work.
To ppc and ia64 people:
The fix is really simple but touches all architectures using
dirty bitmaps. So please check this will
On Tue, Apr 13, 2010 at 09:53:07AM +0800, Xiao Guangrong wrote:
Marcelo Tosatti wrote:
Xiao,
Did you actually see this codepath as being performance sensitive?
Actually, i not run benchmarks to contrast the performance before this patch
and after this patch.
I'd prefer
On Tue, Apr 13, 2010 at 09:34:14AM +0800, Xiao Guangrong wrote:
Marcelo Tosatti wrote:
@@ -1483,8 +1483,8 @@ static int mmu_zap_unsync_children(struct kvm *kvm,
for_each_sp(pages, sp, parents, i) {
kvm_mmu_zap_page(kvm, sp
On Tue, Apr 13, 2010 at 10:05:23AM +0300, Gleb Natapov wrote:
Currently both SVM and VMX have their own DR handling code. Move it to
x86.c.
Changelog:
v1-v2
- kvm_set_dr() always return 1 in a case of error
Signed-off-by: Gleb Natapov g...@redhat.com
Applied, thanks.
--
To
On Wed, Apr 14, 2010 at 11:23:38AM +0800, Xiao Guangrong wrote:
Marcelo Tosatti wrote:
I'd prefer to not touch it.
This patch avoids walk all parents and i think this overload is really
unnecessary.
It has other tricks in this codepath but i not noticed? :-)
My point
On Wed, Apr 14, 2010 at 10:14:29AM +0800, Xiao Guangrong wrote:
Marcelo Tosatti wrote:
On Tue, Apr 13, 2010 at 09:34:14AM +0800, Xiao Guangrong wrote:
Marcelo Tosatti wrote:
@@ -1483,8 +1483,8 @@ static int mmu_zap_unsync_children(struct kvm *kvm,
for_each_sp
On Tue, Apr 13, 2010 at 05:26:47PM +0300, Naphtali Sprei wrote:
use correct 64 bit mode inline assembly constraints
use a canonical form address when writing to the MSR_KERNEL_GS_BASE MSR
Signed-off-by: Naphtali Sprei nsp...@redhat.com
Applied, thanks.
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On Tue, Apr 13, 2010 at 10:21:56AM +0300, Gleb Natapov wrote:
May be I am missing something here, but it seams we can call
kvm_mmu_pte_write() directly from emulator_cmpxchg_emulated()
instead of passing mmu_only down to emulator_write_emulated_onepage()
and call it there.
Signed-off-by:
On Tue, Apr 13, 2010 at 10:47:24PM +0900, Takuya Yoshikawa wrote:
This is based on my last patch:
fix the handling of dirty bitmaps to avoid overflows
Sorry, this resulted in reverting part of that.
===
This patch limits the number of pages per memory slot to make
us free from extra
On Wed, Apr 14, 2010 at 07:32:12PM +0300, Avi Kivity wrote:
On 04/14/2010 07:20 PM, Avi Kivity wrote:
There is no real distinction between glevels=3 and glevels=4; both have
exactly the same format and the code is treated exactly the same way. Drop
role.glevels and replace is with
On Thu, Apr 15, 2010 at 01:09:05PM +0300, Gleb Natapov wrote:
If kvm_task_switch() fails code exits to userspace without specifying
exit reason, so the previous exit reason is reused by userspace. Fix
this by specifying exit reason correctly.
---
Changelog:
v1-v2:
- report
On Wed, Apr 14, 2010 at 07:20:03PM +0300, Avi Kivity wrote:
There is no real distinction between glevels=3 and glevels=4; both have
exactly the same format and the code is treated exactly the same way. Drop
role.glevels and replace is with role.cr4_pae (which is meaningful). This
simplifies
On Wed, Apr 14, 2010 at 04:12:46PM +0200, Jan Kiszka wrote:
This implements a basic task switch test for 32-bit targets. It
specifically stresses the case that a fault with attached error code
triggers the switch via a task gate.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
Applied,
On Wed, Apr 14, 2010 at 03:51:09PM +0200, Jan Kiszka wrote:
When a fault triggers a task switch, the error code, if existent, has to
be pushed on the new task's stack. Implement the missing bits.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
Changes in v2:
- push writeback into
On Fri, Apr 16, 2010 at 09:25:03PM +0800, Xiao Guangrong wrote:
- calculate zapped page number properly in mmu_zap_unsync_children()
- calculate freeed page number properly kvm_mmu_change_mmu_pages()
Signed-off-by: Xiao Guangrong xiaoguangr...@cn.fujitsu.com
---
arch/x86/kvm/mmu.c | 12
This test boots a guest while periodically running savevm/loadvm.
Adjust savevm_delay/guest memory size to reduce run time, if
excessive.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: autotest/client/tests/kvm/tests/boot_savevm.py
-by: Glauber Costa glom...@redhat.com
CC: Jeremy Fitzhardinge jer...@goop.org
CC: Avi Kivity a...@redhat.com
CC: Marcelo Tosatti mtosa...@redhat.com
CC: Zachary Amsden zams...@redhat.com
---
arch/x86/kernel/pvclock.c | 23 +++
1 files changed, 23 insertions(+), 0 deletions
To have better testing over -stable kernel KVM Avi decided to drop
the Cc: sta...@kernel.org tag (which meant such patches are included
directly in the process by Greg), to instead queue patches in
kvm-updates/2.6.3x branches and autotest them before submission.
So to avoid automatic inclusion,
On Fri, Apr 16, 2010 at 04:34:42PM +0800, Xiao Guangrong wrote:
This patch fix:
- calculate zapped page number properly in mmu_zap_unsync_children()
- calculate freeed page number properly kvm_mmu_change_mmu_pages()
- if zapped children page it shoud restart hlist walking
Signed-off-by:
On Sat, Apr 17, 2010 at 04:50:13PM +0800, Lai Jiangshan wrote:
mmu_page_remove_parent_pte() does much maintenance works,
but kvm_mmu_unlink_parents() unlink all parents, so
such maintenance works are not need.
This patch simplifies the works of kvm_mmu_unlink_parents()
by unlinking
On Mon, Apr 19, 2010 at 01:08:29PM +0300, Avi Kivity wrote:
On 04/19/2010 12:58 PM, Lai Jiangshan wrote:
Applied the patch I just sent and let CONFIG_PROVE_RCU=y,
we can got the following dmesg. And we found that it is
because some codes in KVM dereferences srcu-protected pointer without
On Mon, Apr 19, 2010 at 03:25:43PM -0300, Glauber Costa wrote:
On Mon, Apr 19, 2010 at 09:19:38AM -0700, Jeremy Fitzhardinge wrote:
On 04/19/2010 07:26 AM, Glauber Costa wrote:
Is the problem that the tscs are starting out of sync, or that they're
drifting relative to each other over
On Mon, Apr 19, 2010 at 05:31:49PM +0300, Avi Kivity wrote:
Since commit bf47a760f66ad, we no longer handle ptes with the global bit
set specially, so there is no reason to distinguish between shadow pages
created with cr4.gpe set and clear.
Such tracking is expensive when the guest toggles
for the KVM_DEV_IRQ_HOST_MSIX case. Other
cases do not require the lock or interrupts disabled (a new work
instance will be queued in case of concurrent interrupt).
KVM-Stable-Tag.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c
index
On Wed, Apr 21, 2010 at 11:32:49AM +0300, Avi Kivity wrote:
On 04/20/2010 06:54 PM, Marcelo Tosatti wrote:
The assigned device interrupt work handler calls kvm_set_irq, which
can sleep, for example, waiting for the ioapic mutex, from irq disabled
section.
https://bugzilla.kernel.org
On Wed, Apr 21, 2010 at 03:48:12PM +0800, Yang, Sheng wrote:
On Tuesday 20 April 2010 23:54:01 Marcelo Tosatti wrote:
The assigned device interrupt work handler calls kvm_set_irq, which
can sleep, for example, waiting for the ioapic mutex, from irq disabled
section.
https
On Wed, Apr 21, 2010 at 08:12:27PM +0300, Gleb Natapov wrote:
On Wed, Apr 21, 2010 at 12:58:41PM -0300, Marcelo Tosatti wrote:
Or could we make kvm_set_irq() atomic? Though the code path is a little
long
for spinlock.
Yes, given the sleep-inside-RCU-protected section bug from
On Wed, Apr 21, 2010 at 08:58:48PM +0300, Gleb Natapov wrote:
On Wed, Apr 21, 2010 at 02:37:34PM -0300, Marcelo Tosatti wrote:
On Wed, Apr 21, 2010 at 08:12:27PM +0300, Gleb Natapov wrote:
On Wed, Apr 21, 2010 at 12:58:41PM -0300, Marcelo Tosatti wrote:
Or could we make kvm_set_irq
On Wed, Apr 21, 2010 at 09:38:39PM +0300, Gleb Natapov wrote:
On Wed, Apr 21, 2010 at 03:29:11PM -0300, Marcelo Tosatti wrote:
On Wed, Apr 21, 2010 at 08:58:48PM +0300, Gleb Natapov wrote:
On Wed, Apr 21, 2010 at 02:37:34PM -0300, Marcelo Tosatti wrote:
On Wed, Apr 21, 2010 at 08:12:27PM
On Thu, Apr 22, 2010 at 02:13:04PM +0800, Xiao Guangrong wrote:
If have new mapping to the unsync page(i.e, add a new parent), just
update the page from sp-gfn but not write-protect gfn, and if need
create new shadow page form sp-gfn, we should sync it
Signed-off-by: Xiao Guangrong
On Thu, Apr 22, 2010 at 09:11:30PM +0300, Gleb Natapov wrote:
On Thu, Apr 22, 2010 at 01:40:38PM -0300, Marcelo Tosatti wrote:
On Wed, Apr 21, 2010 at 09:38:39PM +0300, Gleb Natapov wrote:
On Wed, Apr 21, 2010 at 03:29:11PM -0300, Marcelo Tosatti wrote:
On Wed, Apr 21, 2010 at 08:58:48PM
On Wed, Apr 21, 2010 at 04:09:21PM +0300, Avi Kivity wrote:
Signed-off-by: Avi Kivity a...@redhat.com
---
Documentation/kvm/mmu.txt | 296
+
1 files changed, 296 insertions(+), 0 deletions(-)
create mode 100644 Documentation/kvm/mmu.txt
diff
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Index: qemu-kvm/hw/vga.c
===
--- qemu-kvm.orig/hw/vga.c
+++ qemu-kvm/hw/vga.c
@@ -1613,8 +1613,8 @@ void vga_dirty_log_stop(VGACommonState *
kvm_log_stop(s-map_addr, s
--
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On Sun, Apr 25, 2010 at 05:17:55PM +0300, Avi Kivity wrote:
On 04/25/2010 04:57 PM, Jan Kiszka wrote:
It's still a good idea. The current API assumes that there will be only
one slot-based client (or that multiple clients will keep the refcount
themselves).
After the bytemap - multiple
On Fri, Apr 16, 2010 at 02:41:37PM -0600, Bruce Rogers wrote:
The boot option is missing from the documentation for the -drive parameter.
If there is a better way to descibe it, I'm all ears.
Signed-off-by: Bruce Rogers brog...@novell.com
diff --git a/qemu-options.hx b/qemu-options.hx
On Fri, Apr 23, 2010 at 01:58:22PM +0800, Gui Jianfeng wrote:
Currently, in kvm_mmu_change_mmu_pages(kvm, page), used_pages-- is
performed after calling
kvm_mmu_zap_page() in spite of that whether page is actually reclaimed.
Because root sp won't
be reclaimed by kvm_mmu_zap_page(). So
On Thu, Apr 22, 2010 at 05:33:57PM +0800, Gui Jianfeng wrote:
sp-unsync is bool now, so update trace event declaration.
Signed-off-by: Gui Jianfeng guijianf...@cn.fujitsu.com
---
arch/x86/kvm/mmutrace.h |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git
To be used by next patch.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
---
bswap.h |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/bswap.h b/bswap.h
index aace9b7..956f3fa 100644
--- a/bswap.h
+++ b/bswap.h
@@ -205,8 +205,10 @@ static inline void cpu_to_be32wu
From: Sheng Yang sh...@linux.intel.com
If we use larger BIOS image than current 256KB, we would need move reserved
TSS and EPT identity mapping pages. Currently TSS support this, but not
EPT.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Signed-off-by: Avi Kivity a...@redhat.com
---
target
This is now done via the initialization's qemu_system_reset call.
Signed-off-by: Avi Kivity a...@redhat.com
---
kvm-all.c |1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 9c8aa7d..eabb097 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -208,7 +208,6
Which is significantly faster.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
---
kvm-all.c | 53 +
1 files changed, 37 insertions(+), 16 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index eabb097..ef45418 100644
--- a/kvm-all.c
+++ b
From: Jan Kiszka jan.kis...@siemens.com
Make use of the new KVM_GET/SET_DEBUGREGS to save/restore the x86 debug
registers.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
---
kvm-all.c | 11 ++
kvm.h |1
Which allows drivers to register an mmaped region into ram block mappings.
To be used by device assignment driver.
CC: Cam Macdonell c...@cs.ualberta.ca
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
---
cpu-common.h |1 +
exec.c | 28
2 files changed
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
---
hw/vga.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/vga.c b/hw/vga.c
index 845dbcc..db72115 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1618,8 +1618,8 @@ void vga_dirty_log_stop(VGACommonState *s
: Add debug register saving and restoring
Marcelo Tosatti (8):
target-i386: print EFER in cpu_dump_state
kvm: handle internal error
kvm_init_vcpu requires global lock held
kvm: remove explicit kvm_arch_reset_vcpu from kvm_init_vcpu
vga: fix typo in length passed
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Signed-off-by: Avi Kivity a...@redhat.com
---
target-i386/helper.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 3835835..c9508a8 100644
--- a/target-i386/helper.c
+++ b
Since it accesses data protected by the lock.
Signed-off-by: Avi Kivity a...@redhat.com
---
cpus.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/cpus.c b/cpus.c
index 8450ee4..2bf87d2 100644
--- a/cpus.c
+++ b/cpus.c
@@ -401,6 +401,7 @@ static void
Port qemu-kvm's KVM_EXIT_INTERNAL_ERROR handling to upstream.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Signed-off-by: Avi Kivity a...@redhat.com
---
kvm-all.c | 31 +++
1 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
On Mon, Apr 26, 2010 at 01:27:30PM -0500, Anthony Liguori wrote:
On 04/26/2010 12:59 PM, Marcelo Tosatti wrote:
Which allows drivers to register an mmaped region into ram block mappings.
To be used by device assignment driver.
This doesn't make much sense to me.
Do you use this like
On Mon, Apr 26, 2010 at 01:29:06PM -0500, Anthony Liguori wrote:
On 04/26/2010 12:59 PM, Marcelo Tosatti wrote:
Which allows drivers to register an mmaped region into ram block mappings.
To be used by device assignment driver.
This is not kvm specific and not required by this pull request
On Sun, Apr 25, 2010 at 03:51:46PM +0300, Avi Kivity wrote:
Signed-off-by: Avi Kivity a...@redhat.com
---
Documentation/kvm/api.txt | 44
1 files changed, 44 insertions(+), 0 deletions(-)
Applied, thanks.
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On Mon, Apr 26, 2010 at 01:57:37PM -0500, Anthony Liguori wrote:
On 04/26/2010 01:50 PM, Marcelo Tosatti wrote:
On Mon, Apr 26, 2010 at 01:29:06PM -0500, Anthony Liguori wrote:
On 04/26/2010 12:59 PM, Marcelo Tosatti wrote:
Which allows drivers to register an mmaped region into ram block
On Thu, Apr 22, 2010 at 02:15:14PM -0700, Eric Northup wrote:
I've been reading the x86's mmu.c recently and had been wondering
about something. Avi's recent mmu documentation (thanks!) seems to
have confirmed my understanding of how the shadow paging is supposed
to be working. In TDP mode,
On Mon, Apr 26, 2010 at 02:20:42PM -0500, Anthony Liguori wrote:
On 04/26/2010 02:14 PM, Marcelo Tosatti wrote:
On Mon, Apr 26, 2010 at 01:57:37PM -0500, Anthony Liguori wrote:
On 04/26/2010 01:50 PM, Marcelo Tosatti wrote:
On Mon, Apr 26, 2010 at 01:29:06PM -0500, Anthony Liguori wrote
On Mon, Apr 26, 2010 at 06:30:00PM -0300, Marcelo Tosatti wrote:
@@ -2089,6 +2089,10 @@ static int mmu_alloc_roots(struct kvm_vcpu *vcpu)
root_gfn = 0;
if (mmu_check_root(vcpu, root_gfn))
return 1
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