FYI, Since you intend to resubmit anyway I just dropped the entire series
from patchwork.
Ralf
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Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 4
arch/x86/include/asm/kvm_host.h | 5 +
arch/x86/kvm/mmu.c| 7 ---
3 files changed, 13 insertions(+), 3
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 23 +++
arch/x86/include/asm/kvm_host.h | 5 +
2 files changed, 28 insertions(+)
diff --git
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 25 +
1 file changed, 25 insertions(+)
diff --git a/Documentation/virtual/kvm/mmu.txt
As Paolo pointed out that this is the time to update the documentation, this
patchest does it to let mmu.txt matches with the current mmu implementation
Xiao Guangrong (7):
KVM: MMU: update the documentation for reverse mapping of parent_pte
KVM: MMU: document clear_spte_count
KVM: MMU:
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 11 +--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/Documentation/virtual/kvm/mmu.txt
Document fast page fault to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/virtual/kvm/mmu.txt
b/Documentation/virtual/kvm/mmu.txt
index
Document write_flooding_count to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 8
arch/x86/include/asm/kvm_host.h | 5 +
2 files changed, 13 insertions(+)
diff --git
Update the document to match the current reverse mapping of
parent_pte
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/Documentation/virtual/kvm/mmu.txt
On Wed, Jun 19, 2013 at 09:26:59AM +0800, 李春奇 Arthur Chunqi Li wrote:
On Wed, Jun 19, 2013 at 12:44 AM, Gleb Natapov g...@redhat.com wrote:
Send code in a form of a patch.
On Wed, Jun 19, 2013 at 12:14:13AM +0800, 李春奇 Arthur Chunqi Li wrote:
extern u8 insn_page[], insn_page_end[];
On 19.06.2013, at 06:59, Benjamin Herrenschmidt wrote:
On Wed, 2013-06-19 at 13:05 +0930, Rusty Russell wrote:
symbol_get() won't try to load a module; it'll just fail. This is what
you want, since they must have vfio in the kernel to get a valid fd...
Ok, cool. I suppose what we want
Il 19/06/2013 03:42, Alexey Kardashevskiy ha scritto:
Signed-off-by: Alexey Kardashevskiy a...@ozlabs.ru
---
Documentation/virtual/kvm/api.txt |8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/Documentation/virtual/kvm/api.txt
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Update the document to match the current reverse mapping of
parent_pte
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
On Tue, Jun 18, 2013 at 10:59:37AM -0700, Nakajima, Jun wrote:
On Tue, Jun 18, 2013 at 8:16 AM, Gleb Natapov g...@redhat.com wrote:
On Tue, Jun 18, 2013 at 04:05:08PM +0200, Paolo Bonzini wrote:
Il 05/06/2013 10:42, Gleb Natapov ha scritto:
These patches add an emulated MSR_PLATFORM_INFO
Il 10/06/2013 19:03, Gleb Natapov ha scritto:
On Mon, Jun 10, 2013 at 10:43:52PM +0900, Takuya Yoshikawa wrote:
On Mon, 10 Jun 2013 16:39:37 +0800
Xiao Guangrong xiaoguangrong.e...@gmail.com wrote:
On 06/10/2013 03:56 PM, Gleb Natapov wrote:
On Fri, Jun 07, 2013 at 04:51:22PM +0800, Xiao
On 06/19/2013 07:08 PM, Paolo Bonzini wrote:
Il 10/06/2013 19:03, Gleb Natapov ha scritto:
On Mon, Jun 10, 2013 at 10:43:52PM +0900, Takuya Yoshikawa wrote:
On Mon, 10 Jun 2013 16:39:37 +0800
Xiao Guangrong xiaoguangrong.e...@gmail.com wrote:
On 06/10/2013 03:56 PM, Gleb Natapov wrote:
On
On 06/19/2013 07:32 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
While reviewing the docs, I looked at the code.
Why can't this happen?
CPU 1: __get_spte_lockless CPU 2: __update_clear_spte_slow
Il 19/06/2013 13:53, Xiao Guangrong ha scritto:
On 06/19/2013 07:32 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
While reviewing the docs, I looked at the code.
Why can't this happen?
CPU 1:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document write_flooding_count to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 8
arch/x86/include/asm/kvm_host.h | 5 +
2 files
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 11 +--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document fast page fault to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git
On Wed, Jun 19, 2013 at 5:31 PM, Gleb Natapov g...@redhat.com wrote:
On Wed, Jun 19, 2013 at 09:26:59AM +0800, 李春奇 Arthur Chunqi Li wrote:
On Wed, Jun 19, 2013 at 12:44 AM, Gleb Natapov g...@redhat.com wrote:
Send code in a form of a patch.
On Wed, Jun 19, 2013 at 12:14:13AM +0800, 李春奇
On Wed, Jun 19, 2013 at 08:18:29PM +0800, 李春奇 Arthur Chunqi Li wrote:
On Wed, Jun 19, 2013 at 5:31 PM, Gleb Natapov g...@redhat.com wrote:
On Wed, Jun 19, 2013 at 09:26:59AM +0800, 李春奇 Arthur Chunqi Li wrote:
On Wed, Jun 19, 2013 at 12:44 AM, Gleb Natapov g...@redhat.com wrote:
Send code
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 23 +++
arch/x86/include/asm/kvm_host.h | 5 +
2 files
On 06/19/2013 07:55 PM, Paolo Bonzini wrote:
Il 19/06/2013 13:53, Xiao Guangrong ha scritto:
On 06/19/2013 07:32 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
While reviewing the docs, I looked at the code.
Why
On Wed, Jun 19, 2013 at 8:26 PM, Gleb Natapov g...@redhat.com wrote:
On Wed, Jun 19, 2013 at 08:18:29PM +0800, 李春奇 Arthur Chunqi Li wrote:
On Wed, Jun 19, 2013 at 5:31 PM, Gleb Natapov g...@redhat.com wrote:
On Wed, Jun 19, 2013 at 09:26:59AM +0800, 李春奇 Arthur Chunqi Li wrote:
On Wed, Jun
On Wed, Jun 19, 2013 at 08:30:33PM +0800, 李春奇 Arthur Chunqi Li wrote:
On Wed, Jun 19, 2013 at 8:26 PM, Gleb Natapov g...@redhat.com wrote:
On Wed, Jun 19, 2013 at 08:18:29PM +0800, 李春奇 Arthur Chunqi Li wrote:
On Wed, Jun 19, 2013 at 5:31 PM, Gleb Natapov g...@redhat.com wrote:
On Wed, Jun
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 25 +
1 file changed, 25 insertions(+)
diff --git
On 06/19/2013 07:40 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
Edits inline, please ack.
Good to me.
Thank you very much for bearing my poor English.
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Il 19/06/2013 14:25, Xiao Guangrong ha scritto:
On 06/19/2013 07:55 PM, Paolo Bonzini wrote:
Il 19/06/2013 13:53, Xiao Guangrong ha scritto:
On 06/19/2013 07:32 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
While
On 06/19/2013 07:58 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document write_flooding_count to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 8
On 06/18/2013 10:52 PM, Bjorn Helgaas wrote:
On Tue, Jun 18, 2013 at 5:03 PM, Don Dutileddut...@redhat.com wrote:
On 06/18/2013 06:22 PM, Alex Williamson wrote:
On Tue, 2013-06-18 at 15:31 -0600, Bjorn Helgaas wrote:
On Tue, Jun 18, 2013 at 12:20 PM, Alex Williamson
On 06/19/2013 08:10 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 11 +--
1 file changed, 9
On 06/19/2013 08:13 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document fast page fault to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 3 +++
1 file changed, 3
Il 19/06/2013 00:21, Marcelo Tosatti ha scritto:
On Sat, Jun 15, 2013 at 10:01:45PM +0400, Eugene Batalov wrote:
Due to unintialized kvmclock read KVM guest is hanging on SMP boot stage.
If unintialized memory contains fatal garbage then hang reproduction is 100%.
Unintialized memory is
On 06/19/2013 08:25 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 23 +++
On 06/19/2013 08:35 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it to Documentation/virtual/kvm/mmu.txt
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
Documentation/virtual/kvm/mmu.txt | 25 +
1 file changed,
Il 19/06/2013 15:20, Batalov Eugene ha scritto:
I've missed this detail. It looks like Igor's patch doesn't bring
secondary cpus kvm_clocksource behavior back to one before the regression,
Before the regression per_cpu variables are used to allocate
kvm_pv_clock areas.
To to usage of percpu
On 06/19/2013 08:41 PM, Paolo Bonzini wrote:
Il 19/06/2013 14:25, Xiao Guangrong ha scritto:
On 06/19/2013 07:55 PM, Paolo Bonzini wrote:
Il 19/06/2013 13:53, Xiao Guangrong ha scritto:
On 06/19/2013 07:32 PM, Paolo Bonzini wrote:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
Document it
On Sun, Jun 16, 2013 at 02:25:04AM +0200, Stefan Pietsch wrote:
On 13.06.2013 16:59, Stefan Pietsch wrote:
On 13.06.2013 15:42, Paolo Bonzini wrote:
Il 13/06/2013 07:57, Stefan Pietsch ha scritto:
git bisect tells me:
79fd50c67f91136add9726fb7719b57a66c6f763 is the first bad commit
I found the final reason! The initial use of init_ram is also used by
test_rip_relative(), which will cause conflict. I changed it and
everything runs well.
On Wed, Jun 19, 2013 at 8:32 PM, Gleb Natapov g...@redhat.com wrote:
On Wed, Jun 19, 2013 at 08:30:33PM +0800, 李春奇 Arthur Chunqi Li wrote:
On 19.06.2013 15:41, Gleb Natapov wrote:
On Sun, Jun 16, 2013 at 02:25:04AM +0200, Stefan Pietsch wrote:
first bad commit: [25391454e73e3156202264eb3c473825afe4bc94]
KVM: VMX: don't clobber segment AR of unusable segments.
25391454e73e3156202264eb3c473825afe4bc94
On Wed, Jun 19, 2013 at 10:01:40PM +0800, 李春奇 Arthur Chunqi Li wrote:
I found the final reason! The initial use of init_ram is also used by
test_rip_relative(), which will cause conflict. I changed it and
everything runs well.
Not sure what you mean. Your version of test_movabs does not use
I use insn_ram as what the origin/master done before. I don't know how
to describe it clearly, I will commit a patch later and you can get to
know from my codes.
Arthur
On Wed, Jun 19, 2013 at 10:13 PM, Gleb Natapov g...@redhat.com wrote:
On Wed, Jun 19, 2013 at 10:01:40PM +0800, 李春奇 Arthur
On Wed, Jun 19, 2013 at 04:12:04PM +0200, Stefan Pietsch wrote:
On 19.06.2013 15:41, Gleb Natapov wrote:
On Sun, Jun 16, 2013 at 02:25:04AM +0200, Stefan Pietsch wrote:
first bad commit: [25391454e73e3156202264eb3c473825afe4bc94]
KVM: VMX: don't clobber segment AR of unusable segments.
On Wed, 2013-06-19 at 11:58 +0200, Alexander Graf wrote:
Alex, any objection ?
Which Alex? :)
Heh, mostly Williamson in this specific case but your input is still
welcome :-)
I think validate works, it keeps iteration logic out of the kernel
which is a good thing. There still needs to be
Add a function trap_emulator to run an instruction in emulator.
Set inregs first (%rax is invalid because it is used as return
address), put instruction codec in alt_insn and call func with
alt_insn_length. Get results in outregs.
Signed-off-by: Arthur Chunqi Li yzt...@gmail.com
---
Change two functions (test_mmx_movq_mf and test_movabs) using
unified trap_emulator.
Signed-off-by: Arthur Chunqi Li yzt...@gmail.com
---
x86/emulator.c | 62 ++--
1 file changed, 11 insertions(+), 51 deletions(-)
diff --git a/x86/emulator.c
Hi Gleb,
This version can set %rsp before trapping into emulator, because
insn_page and alt_insn_page is statically defined and their relative
position to (save) is fixed during execution.
In this way, test case of test_mmx_movq_mf needs to pre-define its own
stack, this change is in the next
On Thu, 2013-06-20 at 00:50 +1000, Benjamin Herrenschmidt wrote:
On Wed, 2013-06-19 at 11:58 +0200, Alexander Graf wrote:
Alex, any objection ?
Which Alex? :)
Heh, mostly Williamson in this specific case but your input is still
welcome :-)
I think validate works, it keeps
On Wed, Jun 19, 2013 at 11:07:18PM +0800, 李春奇 Arthur Chunqi Li wrote:
Hi Gleb,
This version can set %rsp before trapping into emulator, because
insn_page and alt_insn_page is statically defined and their relative
position to (save) is fixed during execution.
The position of the code is not
Linus,
the following changes since commit 77293e215edef7871a39de4b326f777bc39278ca:
Merge branch 'fixes-3.10' of git://git.infradead.org/users/willy/linux-nvme
(2013-06-11 23:07:21 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus
Il 07/06/2013 10:51, Xiao Guangrong ha scritto:
Changelog:
V3:
All of these changes are from Gleb's review:
1) rename RET_MMIO_PF_EMU to RET_MMIO_PF_EMULATE.
2) smartly adjust kvm generation number in kvm_current_mmio_generatio()
to avoid kvm_memslots-generation overflow.
V2:
Il 19/06/2013 11:09, Xiao Guangrong ha scritto:
As Paolo pointed out that this is the time to update the documentation, this
patchest does it to let mmu.txt matches with the current mmu implementation
Xiao Guangrong (7):
KVM: MMU: update the documentation for reverse mapping of parent_pte
在 2013-6-20，0:03，Gleb Natapov g...@redhat.com 写道：
On Wed, Jun 19, 2013 at 11:07:18PM +0800, 李春奇 Arthur Chunqi Li wrote:
Hi Gleb,
This version can set %rsp before trapping into emulator, because
insn_page and alt_insn_page is statically defined and their relative
position to (save) is fixed
Gleb Natapov g...@redhat.com writes:
On Tue, Jun 18, 2013 at 11:29:27AM -0400, Bandan Das wrote:
Gleb Natapov g...@redhat.com writes:
On Tue, Jun 18, 2013 at 04:05:08PM +0200, Paolo Bonzini wrote:
Il 05/06/2013 10:42, Gleb Natapov ha scritto:
These patches add an emulated
On 06/20/2013 01:49 AM, Alex Williamson wrote:
On Thu, 2013-06-20 at 00:50 +1000, Benjamin Herrenschmidt wrote:
On Wed, 2013-06-19 at 11:58 +0200, Alexander Graf wrote:
Alex, any objection ?
Which Alex? :)
Heh, mostly Williamson in this specific case but your input is still
welcome :-)
On 06/19/2013 04:09:25 AM, Xiao Guangrong wrote:
Document it to Documentation/virtual/kvm/mmu.txt
Why break a change to a single documentation file into 7 pieces.
Are we going to bisect the documentation?
Rob--
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On Thu, Jun 20, 2013 at 01:48:39AM +0800, Gmail wrote:
在 2013-6-20，0:03，Gleb Natapov g...@redhat.com 写道：
On Wed, Jun 19, 2013 at 11:07:18PM +0800, 李春奇 Arthur Chunqi Li wrote:
Hi Gleb,
This version can set %rsp before trapping into emulator, because
insn_page and alt_insn_page is
On 19.06.2013, at 06:59, Benjamin Herrenschmidt wrote:
On Wed, 2013-06-19 at 13:05 +0930, Rusty Russell wrote:
symbol_get() won't try to load a module; it'll just fail. This is what
you want, since they must have vfio in the kernel to get a valid fd...
Ok, cool. I suppose what we want
On Wed, 2013-06-19 at 11:58 +0200, Alexander Graf wrote:
Alex, any objection ?
Which Alex? :)
Heh, mostly Williamson in this specific case but your input is still
welcome :-)
I think validate works, it keeps iteration logic out of the kernel
which is a good thing. There still needs to be
On Thu, 2013-06-20 at 00:50 +1000, Benjamin Herrenschmidt wrote:
On Wed, 2013-06-19 at 11:58 +0200, Alexander Graf wrote:
Alex, any objection ?
Which Alex? :)
Heh, mostly Williamson in this specific case but your input is still
welcome :-)
I think validate works, it keeps
On 06/20/2013 01:49 AM, Alex Williamson wrote:
On Thu, 2013-06-20 at 00:50 +1000, Benjamin Herrenschmidt wrote:
On Wed, 2013-06-19 at 11:58 +0200, Alexander Graf wrote:
Alex, any objection ?
Which Alex? :)
Heh, mostly Williamson in this specific case but your input is still
welcome :-)
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