Avi, Marcelo, Jan? Any thoughts on this?
Alex
On 01.08.2012, at 05:17, Benjamin Herrenschmidt wrote:
Hi Avi !
We identified a problem on powerpc which seems to actually be a generic
issue, and Alex suggested we propose a generic fix. I want to make sure
we are on the right track first
On 08/01/2012 11:59 AM, Takuya Yoshikawa wrote:
This has been already discussed on other threads and the concept itself
is not so controversial.
Looks good.
But since I know that the last patch of this series conflicts with
Paul's recent work, I want to find a way to synchronize with his
On Thu, 2012-08-02 at 12:46 +0200, Alexander Graf wrote:
Avi, Marcelo, Jan? Any thoughts on this?
Had a chat with Anthony and it looks like we can do it using the MP
state stuff which we don't currently use on powerpc, at least it seems
that's how x86 breaks IO emulation on reset.
Cheers,
Ben.
On 08/01/2012 06:17 AM, Benjamin Herrenschmidt wrote:
Hi Avi !
We identified a problem on powerpc which seems to actually be a generic
issue, and Alex suggested we propose a generic fix. I want to make sure
we are on the right track first before proposing an actual patch as we
would like
On 02.08.2012, at 14:35, Avi Kivity wrote:
On 08/01/2012 06:17 AM, Benjamin Herrenschmidt wrote:
Hi Avi !
We identified a problem on powerpc which seems to actually be a generic
issue, and Alex suggested we propose a generic fix. I want to make sure
we are on the right track first before
On 08/02/2012 03:59 PM, Alexander Graf wrote:
On 02.08.2012, at 14:35, Avi Kivity wrote:
On 08/01/2012 06:17 AM, Benjamin Herrenschmidt wrote:
Hi Avi !
We identified a problem on powerpc which seems to actually be a generic
issue, and Alex suggested we propose a generic fix. I want to
-Original Message-
From: Wood Scott-B07421
Sent: Wednesday, August 01, 2012 11:31 PM
To: Bhushan Bharat-R65777
Cc: Alexander Graf; qemu-...@nongnu.org List; kvm-ppc@vger.kernel.org; qemu-
devel qemu-devel; KVM list
Subject: Re: [PATCH 4/4] Enable kvm emulated watchdog
On
On 01.08.2012, at 19:27, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, August 01, 2012 7:57 AM
To: Bhushan Bharat-R65777
Cc: qemu-...@nongnu.org List; kvm-ppc@vger.kernel.org; Bhushan Bharat-R65777;
qemu-devel
On 01.08.2012, at 19:36, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, August 01, 2012 7:57 AM
To: Bhushan Bharat-R65777
Cc: qemu-...@nongnu.org List; kvm-ppc@vger.kernel.org; Bhushan Bharat-R65777;
qemu-devel
On 01.08.2012, at 20:00, Scott Wood wrote:
On 08/01/2012 12:27 PM, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, August 01, 2012 7:57 AM
To: Bhushan Bharat-R65777
Cc: qemu-...@nongnu.org List;
On Thu, 2012-08-02 at 15:35 +0300, Avi Kivity wrote:
This is actually documented in api.txt, though not in relation to
reset:
NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO and KVM_EXIT_OSI, the
corresponding operations are complete (and guest state is
consistent)
only after userspace has
On 08/02/2012 10:56 AM, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Wood Scott-B07421
Sent: Wednesday, August 01, 2012 11:31 PM
To: Bhushan Bharat-R65777
Cc: Alexander Graf; qemu-...@nongnu.org List; kvm-ppc@vger.kernel.org; qemu-
devel qemu-devel; KVM list
Subject:
On Wed, Aug 01, 2012 at 06:03:28PM +0900, Takuya Yoshikawa wrote:
Two reasons:
- x86 can integrate rmap and rmap_pde and remove heuristics in
__gfn_to_rmap().
- Some architectures do not need rmap.
Since rmap is one of the most memory consuming stuff in KVM, ppc'd
better restrict the
-Original Message-
From: Wood Scott-B07421
Sent: Friday, August 03, 2012 2:02 AM
To: Bhushan Bharat-R65777
Cc: Wood Scott-B07421; Alexander Graf; qemu-...@nongnu.org List; kvm-
p...@vger.kernel.org; qemu-devel qemu-devel; KVM list
Subject: Re: [PATCH 4/4] Enable kvm emulated
This patch adds the watchdog emulation in KVM. The watchdog
emulation is enabled by KVM_ENABLE_CAP(KVM_CAP_PPC_BOOKE_WATCHDOG) ioctl.
The kernel timer are used for watchdog emulation and emulates
h/w watchdog state machine. On watchdog timer expiry, it exit to QEMU
if TCR.WRC is non ZERO. QEMU can
I am sending this as a separate patch for easiness on review.
Once reviewed I will merge this with watchdog patch.
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
arch/powerpc/kvm/booke.c | 63 +++---
1 files changed, 37 insertions(+), 26
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