-Original Message-
From: Bhushan Bharat-R65777
Sent: Tuesday, August 06, 2013 6:42 AM
To: Wood Scott-B07421
Cc: Benjamin Herrenschmidt; ag...@suse.de; kvm-ppc@vger.kernel.org;
k...@vger.kernel.org; linuxppc-...@lists.ozlabs.org
Subject: RE: [PATCH 5/6 v2] kvm: powerpc: booke: Add
We enter with interrupts disabled in hardware, but we need to
call SOFT_DISABLE_INTS anyway to ensure that the software state
is kept in sync.
Signed-off-by: Tiejun Chen tiejun.c...@windriver.com
---
arch/powerpc/kvm/bookehv_interrupts.S | 10 ++
1 file changed, 10 insertions(+)
diff
For more detail please have a look at this :)
http://patchwork.ozlabs.org/patch/257974/
http://ns1.yosemitephotos.net/lists/kvm-ppc/msg07430.html
Tiejun Chen (2):
Revert kvm/ppc/booke64: Fix lazy ee handling in kvmppc_handle_exit()
KVM: PPC: Book3E HV: call SOFT_DISABLE_INTS to sync
We should revert this commit to rework.
Signed-off-by: Tiejun Chen tiejun.c...@windriver.com
---
arch/powerpc/kvm/booke.c | 11 ---
1 file changed, 11 deletions(-)
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 17722d8..7653c9c 100644
---
Linux pte search functions find_linux_pte_or_hugepte() and
find_linux_pte() have nothing specific to 64bit anymore.
So they are move from pgtable-ppc64.h to asm/pgtable.h
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
v2-v3
- no change
v1-v2
- This is a new change in this
KVM uses same WIM tlb attributes as the corresponding qemu pte.
For this we now search the linux pte for the requested page and
get these cache caching/coherency attributes from pte.
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
v2-v3
- setting pgdir before
E bit in MAS2 bit indicates whether the page is accessed
in Little-Endian or Big-Endian byte order.
There is no reason to stop guest setting E, so allow him.
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
v2-v3
- no change
v1-v2
- no change
arch/powerpc/kvm/e500.h |2 +-
1
G bit in MAS2 indicates whether the page is Guarded.
There is no reason to stop guest setting G, so allow him.
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
v2-v3
- no change
v1-v2
- no change
arch/powerpc/kvm/e500.h |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
-Original Message-
From: Wood Scott-B07421
Sent: Tuesday, August 06, 2013 12:49 AM
To: Bhushan Bharat-R65777
Cc: Benjamin Herrenschmidt; Wood Scott-B07421; ag...@suse.de; kvm-
p...@vger.kernel.org; k...@vger.kernel.org; linuxppc-...@lists.ozlabs.org
Subject: Re: [PATCH 5/6 v2]
On Tue, 2013-08-06 at 17:31 +0800, Tiejun Chen wrote:
We should revert this commit to rework.
Signed-off-by: Tiejun Chen tiejun.c...@windriver.com
This breaks bisect.
-Scott
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On Tue, Aug 06, 2013 at 07:02:48AM +, Bhushan Bharat-R65777 wrote:
I am trying to me the Linux pte search and update generic so that this can be
used for powerpc as well.
I am not sure which of the below two should be ok, please help
Given that the BookE code uses gfn_to_pfn_memslot()
On Wed, 2013-08-07 at 10:24 +1000, Paul Mackerras wrote:
On Tue, Aug 06, 2013 at 07:02:48AM +, Bhushan Bharat-R65777 wrote:
I am trying to me the Linux pte search and update generic so that this can
be used for powerpc as well.
I am not sure which of the below two should be ok,
On Tue, Aug 06, 2013 at 08:11:34PM -0500, Scott Wood wrote:
On Wed, 2013-08-07 at 10:24 +1000, Paul Mackerras wrote:
On Tue, Aug 06, 2013 at 07:02:48AM +, Bhushan Bharat-R65777 wrote:
I am trying to me the Linux pte search and update generic so that this
can be used for powerpc
On 08/07/2013 04:50 AM, Scott Wood wrote:
On Tue, 2013-08-06 at 17:31 +0800, Tiejun Chen wrote:
We should revert this commit to rework.
Signed-off-by: Tiejun Chen tiejun.c...@windriver.com
This breaks bisect.
Hmm...
Maybe I can squash these two patches into one.
Tiejun
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-Original Message-
From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On Behalf
Of
Paul Mackerras
Sent: Tuesday, August 06, 2013 9:58 AM
To: Alexander Graf; Benjamin Herrenschmidt
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org
Subject: [PATCH 21/23] KVM: PPC:
On Wed, Aug 07, 2013 at 04:13:34AM +, Bhushan Bharat-R65777 wrote:
+ /* used to check for invalidations in progress */
+ mmu_seq = kvm-mmu_notifier_seq;
+ smp_rmb();
Should not the smp_rmb() come before reading kvm-mmu_notifier_seq.
No, it should come after, because it is
-Original Message-
From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On Behalf
Of
Paul Mackerras
Sent: Tuesday, August 06, 2013 9:58 AM
To: Alexander Graf; Benjamin Herrenschmidt
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org
Subject: [PATCH 21/23] KVM: PPC:
-Original Message-
From: Paul Mackerras [mailto:pau...@samba.org]
Sent: Wednesday, August 07, 2013 9:59 AM
To: Bhushan Bharat-R65777
Cc: Alexander Graf; Benjamin Herrenschmidt; kvm-ppc@vger.kernel.org;
k...@vger.kernel.org
Subject: Re: [PATCH 21/23] KVM: PPC: Book3S PR: Use
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