On 27.08.2011, at 01:31, Scott Wood wrote:
Signed-off-by: Scott Wood scottw...@freescale.com
Patch description missing.
---
arch/powerpc/include/asm/kvm_e500.h |8 --
arch/powerpc/include/asm/kvm_host.h |2 -
arch/powerpc/include/asm/kvm_para.h | 28 +-
On 27.08.2011, at 01:31, Scott Wood wrote:
KVM will respond to setting MSR[WE], no matter what is in HID0.
With KVM we also know it will take effect right away, so no need for
a loop, TLF_NAPPING, etc.
KVM paravirt's initcall is moved before SMP init, to avoid any chance
of a race when
On 27.08.2011, at 01:31, Scott Wood wrote:
From: Liu Yu yu@freescale.com
Decrementers are now properly driven by TCR/TSR, and the guest
has full read/write access to these registers.
The decrementer keeps ticking (and setting the TSR bit) regardless of
whether the interrupts are
On 06.09.2011, at 05:17, Liu Yu-B13201 wrote:
-Original Message-
From: kvm-ppc-ow...@vger.kernel.org
[mailto:kvm-ppc-ow...@vger.kernel.org] On Behalf Of Alexander Graf
Sent: Tuesday, September 06, 2011 6:45 AM
To: Wood Scott-B07421
Cc: kvm-ppc@vger.kernel.org
Subject: Re
On 03.09.2011, at 00:39, Scott Wood wrote:
The hardcoded behavior prevents proper SMP support.
QEMU shall specify the vcpu's PIR as the vcpu id.
Signed-off-by: Scott Wood scottw...@freescale.com
Thanks, applied.
Alex
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On 08.09.2011, at 17:34, Scott Wood wrote:
On Wed, Sep 07, 2011 at 12:41:35PM +0200, Alexander Graf wrote:
Yes, but why can't we do this in the vcpu thread's context so we only
ever have a single instance accessing the vcpu struct? It makes a lot
of things a lot easier.
Why? We don't do
-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kernel/exceptions-64s.S |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64s.S
b/arch/powerpc/kernel/exceptions-64s.S
index 29ddd8b..396d080 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
Alexander Graf (3):
Revert KVM: PPC: Add support for explicit HIOR setting
KVM: PPC: Add generic single register ioctls
KVM: PPC: Add support for explicit HIOR setting
Documentation/virtual/kvm/api.txt | 48
arch/powerpc/include/asm/kvm.h| 10 +
arch
This reverts commit 11d7596e18a712dc3bc29d45662ec111fd65946b. It exceeded
the padding on the SREGS struct, rendering the ABI backwards-incompatible.
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/include/asm/kvm.h|8
arch/powerpc/include/asm/kvm_book3s.h |2
the SET_ONE_REG based method, we drop the PVR logic.
Signed-off-by: Alexander Graf ag...@suse.de
---
Documentation/virtual/kvm/api.txt |1 +
arch/powerpc/include/asm/kvm.h|2 ++
arch/powerpc/include/asm/kvm_book3s.h |2 ++
arch/powerpc/kvm/book3s_pr.c |6
On 15.09.2011, at 20:26, Scott Wood wrote:
On 09/05/2011 05:28 PM, Alexander Graf wrote:
+ /*
+* SPRG4-7 are user-readable, so we can't keep these
+* consistent between the magic page and the real
+* registers. We provide space in case the guest
+* can deal
On 15.09.2011, at 22:52, Scott Wood wrote:
On 09/08/2011 10:39 AM, Alexander Graf wrote:
On 08.09.2011, at 17:34, Scott Wood wrote:
On Wed, Sep 07, 2011 at 12:41:35PM +0200, Alexander Graf wrote:
Yes, but why can't we do this in the vcpu thread's context so we only
ever have a single
With hugetlbfs support emerging on e500, we should also support KVM
backing its guest memory by it.
This patch adds support for hugetlbfs into the e500 shadow mmu code.
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/e500_tlb.c | 22 ++
1 files changed, 22
On 22.09.2011, at 08:50, Liu Yu-B13201 wrote:
-Original Message-
From: kvm-ppc-ow...@vger.kernel.org
[mailto:kvm-ppc-ow...@vger.kernel.org] On Behalf Of Alexander Graf
Sent: Tuesday, September 20, 2011 7:36 AM
To: kvm-ppc@vger.kernel.org
Cc: k...@vger.kernel.org
Subject
On 27.09.2011, at 18:01, Bhushan Bharat-R65777 wrote:
-Original Message-
From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
ow...@vger.kernel.org] On Behalf Of Alexander Graf
Sent: Tuesday, September 27, 2011 1:45 PM
To: Wood Scott-B07421
Cc: Liu Yu-B13201; Wood Scott-B07421
On 05.10.2011, at 18:06, Scott Wood wrote:
On 10/05/2011 09:37 AM, Alexander Graf wrote:
diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
index ec17148..1dd96a9 100644
--- a/arch/powerpc/kvm/e500_tlb.c
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -24,6 +24,7 @@
#include
Hi Jörg,
On 07.10.2011, at 23:10, Jörg Sommer wrote:
Hi,
I've got this backtrace:
[130902.709711] [ cut here ]
[130902.709747] kernel BUG at include/linux/kvm_host.h:603!
Ouch. This means that preemption is broken in KVM for PPC. To quickly get
things working on
Am 13.10.2011 um 07:40 schrieb Bharat Bhushan r65...@freescale.com:
The current implementation of mtmsr and mtmsrd are racy in that it does:
* check (int_pending == 0)
--- host sets int_pending = 1 ---
* write shared page
* done
while instead we should check for int_pending after
On 10/13/2011 11:22 AM, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Thursday, October 13, 2011 2:36 PM
To: Bhushan Bharat-R65777
Cc:kvm-ppc@vger.kernel.org;bharatb.ya...@gmail.com; Bhushan Bharat-
R65777
Subject: Re: [PATCH] PPC
On 10/13/2011 11:47 AM, Bharat Bhushan wrote:
The current implementation of mtmsr and mtmsrd are racy in that it does:
* check (int_pending == 0)
--- host sets int_pending = 1---
* write shared page
* done
while instead we should check for int_pending after the shared page is
Am 17.10.2011 um 18:54 schrieb Yoder Stuart-B08248 b08...@freescale.com:
The magic page hcall API and related data structure fields has the following:
unsigned long magic_page_pa; /* phys addr to map the magic page to */
unsigned long magic_page_ea; /* effect. addr to map the
Am 17.10.2011 um 21:42 schrieb Yoder Stuart-B08248 b08...@freescale.com:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Monday, October 17, 2011 2:33 PM
To: Yoder Stuart-B08248
Cc: kvm-ppc@vger.kernel.org
Subject: Re: magic page API
Am 17.10.2011 um
On 17.10.2011, at 20:37, Bharat Bhushan wrote:
As per specification the decrementer interrupt not happen when DEC is written
with 0. So we should not start hrtimer with timeout = 0 as well.
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
arch/powerpc/kvm/emulate.c |8
On 18.10.2011, at 10:05, Bharat Bhushan wrote:
kvmppc_emulate_dec() uses dec_nsec of type unsigned long and does below
calculation:
dec_nsec = vcpu-arch.dec;
dec_nsec *= 1000;
This will truncate if DEC value vcpu-arch.dec is greater than
0x_/1000.
For example :
On 20.10.2011, at 10:43, Bhushan Bharat-R65777 wrote:
-Original Message-
From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
ow...@vger.kernel.org] On Behalf Of Alexander Graf
Sent: Thursday, October 20, 2011 10:40 PM
To: Bhushan Bharat-R65777
Cc: kvm-ppc@vger.kernel.org
On 20.10.2011, at 10:15, Bhushan Bharat-R65777 wrote:
-Original Message-
From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
ow...@vger.kernel.org] On Behalf Of Alexander Graf
Sent: Thursday, October 20, 2011 10:40 PM
To: Bhushan Bharat-R65777
Cc: kvm-ppc@vger.kernel.org
-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kernel/exceptions-64s.S |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64s.S
b/arch/powerpc/kernel/exceptions-64s.S
index 29ddd8b..396d080 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
.
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kernel/kvm_emul.S | 10 --
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/kvm_emul.S b/arch/powerpc/kernel/kvm_emul.S
index f2b1b25
at the end of kvm_para.h and everyone's
happy.
Reported-by: Blue Swirl blauwir...@gmail.com
Signed-off-by: Alexander Graf ag...@suse.de
---
include/linux/kvm_para.h |1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h
index
://github.com/agraf/linux-2.6.git kvm-ppc-next
Alexander Graf (7):
KVM: PPC: Fix build failure with HV KVM and CBE
Revert KVM: PPC: Add support for explicit HIOR setting
KVM: PPC: Add generic single register ioctls
KVM: PPC: Add support for explicit HIOR setting
KVM
From: Scott Wood scottw...@freescale.com
It should contain the way, not the absolute TLB0 index.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/e500_tlb.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git
kvm.h had sparse whitespace at the end of the line. Clean it
up so syncing with QEMU gets easier.
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/include/asm/kvm.h |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm.h b/arch
the host tlbe_ref for tracking page references. For the guest
TLB0 entries, we still track it with gtlb_priv, to avoid having to
retranslate if the entry is evicted from the host TLB but not the
guest TLB.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
This reverts commit 11d7596e18a712dc3bc29d45662ec111fd65946b. It exceeded
the padding on the SREGS struct, rendering the ABI backwards-incompatible.
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/include/asm/kvm.h|8
arch/powerpc/include/asm/kvm_book3s.h |2
From: Scott Wood scottw...@freescale.com
The hardcoded behavior prevents proper SMP support.
QEMU shall specify the vcpu's PIR as the vcpu id.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/booke.c |4 ++--
arch/powerpc
From: Scott Wood scottw...@freescale.com
Delay allocation of the shadow pid until we're ready to disable
preemption and write the entry.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/e500_tlb.c | 36
On 07.11.2011, at 21:16, Avi Kivity a...@redhat.com wrote:
On 11/07/2011 09:48 PM, Jörg Sommer wrote:
Hello everybody,
I'm trying to build the kernel with the git commit-id
31555213f03bca37d2c02e10946296052f4ecfcd, but it fails
Alex, can we set up some buildbots for the ppc family,
On 11/01/2011 05:16 PM, Scott Wood wrote:
On 11/01/2011 03:58 AM, Avi Kivity wrote:
On 10/31/2011 10:12 PM, Scott Wood wrote:
+4.59 KVM_DIRTY_TLB
+
+Capability: KVM_CAP_SW_TLB
+Architectures: ppc
+Type: vcpu ioctl
+Parameters: struct kvm_dirty_tlb (in)
+Returns: 0 on success, -1 on error
+
On 10/31/2011 02:36 PM, Avi Kivity wrote:
On 10/31/2011 09:53 AM, Alexander Graf wrote:
Right now we transfer a static struct every time we want to get or set
registers. Unfortunately, over time we realize that there are more of
these than we thought of before and the extensibility
On 10/31/2011 09:52 AM, Bharat Bhushan wrote:
As per specification the decrementer interrupt not happen when DEC is written
with 0. Also when DEC is zero, no decrementer running. So we should not start
hrtimer for decrementer when DEC = 0.
Signed-off-by: Bharat
On 11/08/2011 12:29 AM, Nishanth Aravamudan wrote:
kvm_rma_init() is only called at boot-time, by setup_arch, which is also __init.
Signed-off-by: Nishanth Aravamudann...@us.ibm.com
Thanks, applied to kvm-ppc-next.
Alex
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c
On 11/08/2011 12:36 AM, Nishanth Aravamudan wrote:
Fix KVM build for older toolchains (found with .powerpc64-unknown-linux-gnu-gcc
(crosstool-NG-1.8.1) 4.3.2):
AS arch/powerpc/kvm/book3s_hv_rmhandlers.o
arch/powerpc/kvm/book3s_hv_rmhandlers.S: Assembler messages:
On 11/08/2011 11:11 PM, Scott Wood wrote:
Currently we check prior to returning from a lightweight exit,
but not prior to initial entry.
book3s already does a similar test.
Signed-off-by: Scott Woodscottw...@freescale.com
---
arch/powerpc/kvm/booke.c | 10 +-
1 files changed, 9
On 11/11/2011 04:24 PM, Thomas Meyer wrote:
Am Freitag, den 11.11.2011, 15:05 +0100 schrieb Alexander Graf:
On 11/08/2011 08:15 PM, Thomas Meyer wrote:
From: Thomas Meyertho...@m3y3r.de
Casting (void *) value returned by kmalloc is useless
as mentioned in Documentation/CodingStyle, Chap
On 11/11/2011 04:32 PM, Scott Wood wrote:
On Fri, Nov 11, 2011 at 03:09:17PM +0100, Alexander Graf wrote:
On 11/08/2011 11:11 PM, Scott Wood wrote:
Currently we check prior to returning from a lightweight exit,
but not prior to initial entry.
book3s already does a similar test.
Signed-off
On 11/11/2011 03:03 AM, Michael Neuling wrote:
Currently kvmppc_start_thread() tries to wake other SMT threads via
xics_wake_cpu(). Unfortunately xics_wake_cpu only exists when
CONFIG_SMP=Y so when compiling with CONFIG_SMP=N we get:
arch/powerpc/kvm/built-in.o: In function
On 11/08/2011 06:17 PM, Andreas Schwab wrote:
kvmppc_h_pr is only available if CONFIG_KVM_BOOK3S_64_PR.
Signed-off-by: Andreas Schwabsch...@linux-m68k.org
Thanks, applied to kvm-ppc-next.
Alex
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On 11/08/2011 06:08 PM, Andreas Schwab wrote:
compute_tlbie_rb is only used on ppc64 and cannot be compiled on ppc32.
Signed-off-by: Andreas Schwabsch...@linux-m68k.org
Thanks, applied to kvm-ppc-next.
Alex
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the body of a
On 14.11.2011, at 18:22, Scott Wood scottw...@freescale.com wrote:
On 11/14/2011 07:13 AM, Alexander Graf wrote:
On 11/09/2011 01:23 AM, Scott Wood wrote:
+/* Check pending exceptions and deliver one, if possible. */
+void kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu
On 10.11.2011, at 18:35, Marcelo Tosatti wrote:
On Thu, Nov 10, 2011 at 05:49:42PM +0100, Alexander Graf wrote:
Documentation/virtual/kvm/api.txt | 47 ++
arch/powerpc/kvm/powerpc.c| 51
+
include/linux/kvm.h
This reverts commit a15bd354f083f20f257db450488db52ac27df439.
It exceeded the padding on the SREGS struct, rendering the ABI
backwards-incompatible.
Conflicts:
arch/powerpc/kvm/powerpc.c
include/linux/kvm.h
---
arch/powerpc/include/asm/kvm.h|8
On 09.11.2011, at 01:22, Scott Wood wrote:
The first couple patches are some minor reorganization of the checking
done prior to entering the guest, which should avoid some races relative
to exception qeueing, and give us a more clearly-named place (which later
patches in the series use) to
On 17.11.2011, at 23:39, Scott Wood wrote:
Decrementers are now properly driven by TCR/TSR, and the guest
has full read/write access to these registers.
The decrementer keeps ticking (and setting the TSR bit) regardless of
whether the interrupts are enabled with TCR.
The decrementer
On 16.11.2011, at 23:50, Paul Mackerras wrote:
This series of patches updates the Book3S-HV KVM code that manages the
guest hashed page table (HPT) to enable several things:
* MMIO emulation and MMIO pass-through
* Use of small pages (4kB or 64kB, depending on config) to back the
guest
On 22.11.2011, at 10:55, Liu Yu yu@freescale.com wrote:
Previously, only primary vcpu get enabled paravirt.
Please fix it the other way around. Thd hypercall is CPU local and should stay
that way, so we have to call it on each vcpu inside the guest.
Alex
Signed-off-by: Liu Yu
On 22.11.2011, at 12:19, Liu Yu-B13201 b13...@freescale.com wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, November 22, 2011 7:14 PM
To: Liu Yu-B13201
Cc: kvm-ppc@vger.kernel.org; Liu Yu-B13201
Subject: Re: [PATCH] KVM: PPC: Apply
On 22.11.2011, at 19:36, Scott Wood scottw...@freescale.com wrote:
On 11/22/2011 05:27 AM, Alexander Graf wrote:
On 22.11.2011, at 12:19, Liu Yu-B13201 b13...@freescale.com wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, November
On 22.11.2011, at 22:11, Yoder Stuart-B08248 wrote:
-Original Message-
From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-ow...@vger.kernel.org]
On Behalf Of
Alexander Graf
Sent: Tuesday, November 22, 2011 2:45 PM
To: Wood Scott-B07421
Cc: Liu Yu-B13201; kvm-ppc
On 25.11.2011, at 07:52, Liu Yu-B13201 b13...@freescale.com wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, November 23, 2011 5:28 AM
To: Yoder Stuart-B08248
Cc: Wood Scott-B07421; Liu Yu-B13201; kvm-ppc@vger.kernel.org
Subject: Re
On 06.12.2011, at 12:43, Paul Mackerras wrote:
On Tue, Dec 06, 2011 at 03:03:00PM +1100, Paul Mackerras wrote:
I'm not sure why yet, but commit 8a97c432 (KVM: PPC: booke: Improve
timer register emulation) in Alex's kvm-ppc-next branch is breaking
Book3S HV KVM on POWER7. Guest cpus fail to
On 07.12.2011, at 01:32, Matt Evans m...@ozlabs.org wrote:
On 06/12/11 19:22, Sasha Levin wrote:
If KVM_RUN can actually return anything besides 0 or -1 it may be also
worthwhile to update Documentation/virtual/kvm/api.txt .
What are the cases where it happens?
Well, on PPC the internal
On 07.12.2011, at 08:19, Matt Evans m...@ozlabs.org wrote:
On 07/12/11 17:34, Sasha Levin wrote:
On Wed, 2011-12-07 at 17:17 +1100, Matt Evans wrote:
On 06/12/11 19:20, Sasha Levin wrote:
Why is it getting moved out of generic code?
This is used to determine the maximum amount of vcpus
On 07.12.2011, at 15:25, Avi Kivity a...@redhat.com wrote:
On 12/07/2011 04:22 PM, Sasha Levin wrote:
On Wed, 2011-12-07 at 16:11 +0200, Avi Kivity wrote:
On 12/07/2011 10:29 AM, Sasha Levin wrote:
I also got another one, but it's **completely untested** (not even
compiled). Alex, Matt, any
On 07.12.2011, at 15:12, Avi Kivity a...@redhat.com wrote:
On 12/07/2011 08:44 AM, Alexander Graf wrote:
On 07.12.2011, at 01:32, Matt Evans m...@ozlabs.org wrote:
On 06/12/11 19:22, Sasha Levin wrote:
If KVM_RUN can actually return anything besides 0 or -1 it may be also
worthwhile
On 07.12.2011, at 16:25, Sasha Levin levinsasha...@gmail.com wrote:
On Wed, 2011-12-07 at 16:00 +0100, Alexander Graf wrote:
On 07.12.2011, at 15:25, Avi Kivity a...@redhat.com wrote:
On 12/07/2011 04:22 PM, Sasha Levin wrote:
On Wed, 2011-12-07 at 16:11 +0200, Avi Kivity wrote:
On 12/07
to disable
preemption while accessing the shadow vcpu fields in the PACA. That way we
can run preemptible and everyone's happy!
Reported-by: Jörg Sommer jo...@alea.gnuu.de
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/include/asm/kvm_book3s.h| 76
let's remove that disable and be happy.
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/book3s_pr.c |2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 8e4f800..40ce940 100644
--- a/arch/powerpc
Our vcpu kick implementation differs a bit from x86 which resulted in us not
disabling preemption during the kick. Get it a bit closer to what x86 does.
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/powerpc.c |7 ++-
1 files changed, 6 insertions(+), 1 deletions
On 09.12.2011, at 19:19, Scott Wood scottw...@freescale.com wrote:
On 12/09/2011 09:26 AM, Alexander Graf wrote:
Our vcpu kick implementation differs a bit from x86 which resulted in us not
disabling preemption during the kick. Get it a bit closer to what x86 does.
Disabling preemption
On 09.12.2011, at 20:15, Scott Wood wrote:
On 12/09/2011 01:10 PM, Alexander Graf wrote:
On 09.12.2011, at 19:19, Scott Wood scottw...@freescale.com wrote:
On 12/09/2011 09:26 AM, Alexander Graf wrote:
Our vcpu kick implementation differs a bit from x86 which resulted in us
On 09.12.2011, at 19:19, Scott Wood wrote:
On 12/09/2011 09:26 AM, Alexander Graf wrote:
When entering the guest, we want to make sure we're not getting preempted
away, so let's disable preemption on entry, but enable it again while
handling
guest exits.
Reported-by: Jörg Sommer jo
On 11.12.2011, at 16:16, Jörg Sommer wrote:
Alexander Graf hat am Tue 22. Nov, 22:29 (+0100) geschrieben:
On 22.11.2011, at 21:04, Jörg Sommer wrote:
Jörg Sommer hat am Mon 07. Nov, 20:48 (+0100) geschrieben:
I'm trying to build the kernel with the git commit-id
On 23.11.2011, at 13:47, Marcelo Tosatti wrote:
On Wed, Nov 16, 2011 at 12:45:45AM +0100, Alexander Graf wrote:
On 10.11.2011, at 18:35, Marcelo Tosatti wrote:
On Thu, Nov 10, 2011 at 05:49:42PM +0100, Alexander Graf wrote:
Documentation/virtual/kvm/api.txt | 47
On 29.11.2011, at 02:20, Scott Wood wrote:
From: Liu Yu yu@freescale.com
Missing patch description.
Alex
Signed-off-by: Liu Yu yu@freescale.com
[scottw...@freescale.com: made mas2 64-bit, and added mas8 init]
Signed-off-by: Scott Wood scottw...@freescale.com
---
On 12.12.2011, at 23:28, Paul Mackerras wrote:
This allocates an array for each memory slot that is added to store
the physical addresses of the pages in the slot. This array is
vmalloc'd and accessed in kvmppc_h_enter using real_vmalloc_addr().
This allows us to remove the ram_pginfo field
On 12.12.2011, at 23:37, Paul Mackerras wrote:
This adds an smp_wmb in kvm_mmu_notifier_invalidate_range_end() and an
smp_rmb in mmu_notifier_retry() so that mmu_notifier_retry() will give
the correct answer when called without kvm-mmu_lock being held.
PowerPC Book3S HV KVM wants to use a
On 12.12.2011, at 23:23, Paul Mackerras wrote:
This series of patches updates the Book3S-HV KVM code that manages the
guest hashed page table (HPT) to enable several things:
* MMIO emulation and MMIO pass-through
* Use of small pages (4kB or 64kB, depending on config) to back the
guest
On 07.12.2011, at 08:19, Matt Evans wrote:
On 07/12/11 17:34, Sasha Levin wrote:
On Wed, 2011-12-07 at 17:17 +1100, Matt Evans wrote:
On 06/12/11 19:20, Sasha Levin wrote:
Why is it getting moved out of generic code?
This is used to determine the maximum amount of vcpus supported by the
On 07.12.2011, at 09:29, Sasha Levin wrote:
On Wed, 2011-12-07 at 18:28 +1100, Matt Evans wrote:
On 07/12/11 18:24, Alexander Graf wrote:
On 07.12.2011, at 08:19, Matt Evans m...@ozlabs.org wrote:
On 07/12/11 17:34, Sasha Levin wrote:
On Wed, 2011-12-07 at 17:17 +1100, Matt Evans wrote
On 20.12.2011, at 16:32, Sasha Levin wrote:
On Tue, 2011-12-20 at 16:17 +0100, Alexander Graf wrote:
On 08.12.2011, at 03:55, Matt Evans wrote:
PPC KVM lacks these two capabilities, and as such a userland system must
assume
a max of 4 VCPUs (following api.txt). With these, a userland
On 13.12.2011, at 07:21, Matt Evans wrote:
Different architectures will deal with MMIO exits differently. For example,
KVM_EXIT_IO is x86-specific, and I/O cycles are often synthesised by steering
into windows in PCI bridges on other architectures.
This patch calls arch-specific
On 20.12.2011, at 10:21, Paul Mackerras wrote:
This moves gfn_to_memslot(), and the functions it calls, that is,
search_memslots() and __gfn_to_memslot(), from kvm_main.c to kvm_host.h
so that gfn_to_memslot() can be called from non-modular code even
when KVM is a module. On powerpc, the
On 21.12.2011, at 01:43, Scott Wood wrote:
This is required for THIS_MODULE. We recently stopped acquiring
it via some other header.
Signed-off-by: Scott Wood scottw...@freescale.com
Thanks, applied to kvm-ppc-next.
Alex
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On 21.12.2011, at 01:42, Scott Wood wrote:
From: Liu Yu yu@freescale.com
The existing kvm_stlb_write/kvm_gtlb_write were a poor match for
the e500/book3e MMU -- mas1 was passed as tid, mas2 was limited
to unsigned int which will be a problem on 64-bit, mas3/7 got
split up rather than
On 24.12.2011, at 12:13, Jörg Sommer wrote:
Jörg Sommer hat am Sat 24. Dec, 11:31 (+0100) geschrieben:
Alexander Graf hat am Fri 23. Dec, 14:50 (+0100) geschrieben:
On 20.12.2011, at 21:27, Jörg Sommer wrote:
Jörg Sommer hat am Mon 07. Nov, 20:48 (+0100) geschrieben:
CHK include/linux
The following changes since commit 08a95a511af91a2a6c42f2a8f13b99402a39e84b:
Alex Williamson (1):
kvm: Device assignment permission checks
are available in the git repository at:
git://github.com/agraf/linux-2.6.git for-avi
Alexander Graf (2):
KVM: PPC: Whitespace fix for kvm.h
':
book3s_hv.c:(.text+0xa1e0): undefined reference to `.xics_wake_cpu'
The following should be fine since kvmppc_start_thread() shouldn't
called to start non-zero threads when SMP=N since threads_per_core=1.
Signed-off-by: Michael Neuling mi...@neuling.org
Signed-off-by: Alexander Graf ag...@suse.de
From: Andreas Schwab sch...@linux-m68k.org
compute_tlbie_rb is only used on ppc64 and cannot be compiled on ppc32.
Signed-off-by: Andreas Schwab sch...@linux-m68k.org
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/include/asm/kvm_book3s.h| 33
From: Andreas Schwab sch...@linux-m68k.org
kvmppc_h_pr is only available if CONFIG_KVM_BOOK3S_64_PR.
Signed-off-by: Andreas Schwab sch...@linux-m68k.org
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/book3s_pr.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff
From: Scott Wood scottw...@freescale.com
This is required for THIS_MODULE. We recently stopped acquiring
it via some other header.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/e500.c |1 +
1 files changed, 1 insertions
From: Nishanth Aravamudan n...@us.ibm.com
kvm_rma_init() is only called at boot-time, by setup_arch, which is also __init.
Signed-off-by: Nishanth Aravamudan n...@us.ibm.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/book3s_hv_builtin.c |2 +-
1 files changed, 1
On 25.12.2011, at 12:03, Avi Kivity a...@redhat.com wrote:
On 12/25/2011 12:58 PM, Alexander Graf wrote:
Hi Avi,
Here are a couple compile/trivial fixes for PPC KVM. Please make sure
they all get to 3.2, worst case through -stable.
I left out all the other fine commits that would
On 25.12.2011, at 12:01, Jörg Sommer wrote:
Alexander Graf hat am Sat 24. Dec, 18:05 (+0100) geschrieben:
On 24.12.2011, at 12:13, Jörg Sommer wrote:
Jörg Sommer hat am Sat 24. Dec, 11:31 (+0100) geschrieben:
Alexander Graf hat am Fri 23. Dec, 14:50 (+0100) geschrieben:
On 20.12.2011, at 21
On 26.12.2011, at 14:22, Avi Kivity wrote:
On 12/20/2011 11:21 AM, Paul Mackerras wrote:
This moves gfn_to_memslot(), and the functions it calls, that is,
search_memslots() and __gfn_to_memslot(), from kvm_main.c to kvm_host.h
so that gfn_to_memslot() can be called from non-modular code even
On 03.01.2012, at 15:01, Avi Kivity wrote:
On 12/31/2011 08:16 AM, Liu Yu wrote:
Add a new field opt_feature in struct kvm_ppc_pvinfo
to tell userspace whether it support hcall idle.
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index c107fae..5af21f3 100644
---
From: Scott Wood scottw...@freescale.com
The only place it makes sense to call this function already needs
to have preemption disabled.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/e500_tlb.c |4 +---
1 files changed, 1
://github.com/agraf/linux-2.6 into next
are available in the git repository at:
git://github.com/agraf/linux-2.6.git kvm-ppc-next
Alexander Graf (8):
KVM: PPC: Add generic single register ioctls
KVM: PPC: Add support for explicit HIOR setting
KVM: PPC: E500: Support hugetlbfs
From: Scott Wood scottw...@freescale.com
Currently we check prior to returning from a lightweight exit,
but not prior to initial entry.
book3s already does a similar test.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/booke.c
to do.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag...@suse.de
---
arch/powerpc/kvm/booke.c | 28 ++--
1 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index feaefc4
any interrupt
disabling of this sort (plus it has several additional call sites), so
I'm deferring the book3s fix to someone more familiar with that code.
book3s behavior should be unchanged by this patch.
Signed-off-by: Scott Wood scottw...@freescale.com
Signed-off-by: Alexander Graf ag
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