On Fri, 4 Oct 2013 13:43:38 +0200
Alexander Graf ag...@suse.de wrote:
CC'ing qemu-devel - please use qemu-ppc@ only as a tag, every mail
needs to go to qemu-devel as well.
Sure I will.
On 03.10.2013, at 16:29, Greg Kurz wrote:
[...]
I have searched for an appropriate place to add
Answering to both Paul and Alex.
On Fri, 4 Oct 2013 13:54:25 +0200
Alexander Graf ag...@suse.de wrote:
On 04.10.2013, at 13:53, Paul Mackerras wrote:
I don't mind particularly whether H_SET_MODE for the endianness
setting gets handled in the kernel or in QEMU, but I don't think it
KVM_REG_PPC_LPCR defined. It is not
needed unless you wish to build and do not already have KVM_REG_PPC_LPCR in
linux-headers/asm-powerpc/kvm.h. The interesting code is in the second patch.
Cheers.
---
Greg Kurz (2):
linux-headers: POWER8 partial update
virtio: refresh registers at reset time
Add definition for KVM_REG_PPC_LPCR, taken from:
https://github.com/agraf/linux-2.6/commit/1a87967d4c
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
linux-headers/asm-powerpc/kvm.h |3 +++
1 file changed, 3 insertions(+)
diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers
We need to support the guest endianness as soon as a virtio device shows
up. Alex suggested this can achieved by calling cpu_synchronize_state().
To have it working on PowerPC, we need to add LPCR in the sync register
functions.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/virtio
Follow-up to Rusty's virtio endianness serie: enough to get a working
virtfs mount.
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/9pfs/virtio-9p-device.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/9pfs/virtio-9p-device.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index
in the linux headers:
$ grep LPCR linux-headers/asm-powerpc/kvm.h
#define KVM_REG_PPC_LPCR(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5)
Suggested-by: Benjamin Herrenschmidt b...@kernel.crashing.org
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
: File exists
Aborted
This will prevent to use virtio and VFIO passthrough at the same time, since
VFIO needs a dedicated PHB to work on ppc.
Signed-off-by: Alexey Kardashevskiy a...@ozlabs.ru
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/ppc/spapr_pci.c | 13 ++---
1 file
On Mon, 9 Dec 2013 16:33:59 +0100
Alexander Graf ag...@suse.de wrote:
On 25.11.2013, at 16:35, Greg Kurz gk...@linux.vnet.ibm.com wrote:
We base it on the OS endian, as reflected by the endianness of the
interrupt vectors (handled through the ILE bit in the LPCR register).
This patch
On Tue, 10 Dec 2013 13:43:05 +1100
Alexey Kardashevskiy a...@ozlabs.ru wrote:
On 12/10/2013 03:33 AM, Greg Kurz wrote:
In the past, IO space could not be mapped into the memory address space
so we introduced a workaround for that. Nowadays it does not look
necessary so we can remove
On Mon, 9 Dec 2013 18:18:26 +0100
Alexander Graf ag...@suse.de wrote:
On 09.12.2013, at 18:11, Greg Kurz gk...@linux.vnet.ibm.com wrote:
On Mon, 9 Dec 2013 16:33:59 +0100
Alexander Graf ag...@suse.de wrote:
On 25.11.2013, at 16:35, Greg Kurz gk...@linux.vnet.ibm.com wrote:
We
On Tue, 10 Dec 2013 18:48:45 +0100
Alexander Graf ag...@suse.de wrote:
Yeah, but so far LE switching code is not upstream in KVM - and for TCG
we don't need the cpu_synchronize_state() call at all.
Alex
Sure, but for TCG, cpu_synchronize_state() does nothing since KVM is
not
On Fri, 06 Dec 2013 13:48:25 -0700
Alex Williamson alex.william...@redhat.com wrote:
Update to tag v3.13-rc3 (374b105797c3d4f29c685f3be535c35f5689b30e)
Signed-off-by: Alex Williamson alex.william...@redhat.com
---
linux-headers/asm-arm/kvm.h |3 +
.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
target-ppc/kvm.c | 28
1 file changed, 28 insertions(+)
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 10d0cd9..781b72f 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -1906,3 +1906,31 @@ int
-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Alex,
If you are interested, I can resend the whole virtio+endian serie or
setup a git tree for you to pull from.
--
Greg
target-ppc/kvm.c |4
target-ppc/misc_helper.c | 12
2 files changed, 16 insertions(+)
diff --git
On Wed, 11 Dec 2013 17:11:49 +0100
Alexander Graf ag...@suse.de wrote:
I think this patch should really go in after / with the virtio-endian
series, since as it is it would be dead code. So I'll just give you my
ack here and hope whoever gets the virtio-endianness bits in also
includes that
On Wed, 11 Dec 2013 18:07:58 +1100
Alexey Kardashevskiy a...@ozlabs.ru wrote:
Hm. Nack. This fails:
./qemu-system-ppc64 \
-trace events=qemu_trace_events \
-L qemu-ppc64-bios/ \
-nographic \
-vga none \
-device \
On Fri, 03 Jan 2014 09:08:21 +1100
Alexey Kardashevskiy a...@ozlabs.ru wrote:
Please read the rest of this thread. It does not visibly break things but
with this patch QEMU starts calling unassigned_mem_accepts() (normally
silent) which is not a good sign.
Hmm... this is only because
/kvm_arch_put_registers run a loop for all 1024 SPR
and LPCR is one of them.
Signed-off-by: Alexey Kardashevskiy a...@ozlabs.ru
Reviewed-by: Greg Kurz gk...@linux.vnet.ibm.com
---
target-ppc/translate_init.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target-ppc/translate_init.c
to be fixed
by a separate patch).
Signed-off-by: Alexey Kardashevskiy a...@ozlabs.ru
Reviewed-by: Greg Kurz gk...@linux.vnet.ibm.com
---
target-ppc/translate_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index
The LPCR special purpose register was introduced with the PowerPC 970MP family.
This patch initializes LPCR for the following families:
- 970 MP
- POWER5+
- POWER7
- POWER8
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Along with Alexey's fixes for the get/put one reg API, I could drop
...@kernel.crashing.org
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
Reviewed-by: Alexander Graf ag...@suse.de
---
target-ppc/misc_helper.c | 12
1 file changed, 12 insertions(+)
diff --git a/target-ppc/misc_helper.c b/target-ppc
- pass VirtIODevice to virtio memory accessors so they can use
the per-device property
- migration support
- fix SCSI event endianness issue in virtio-scsi
Thank you for your comments.
---
Greg
Greg Kurz (1):
virtio-9p: use virtio wrappers to access headers
Rusty Russell (7
-device needs_byteswap flag,
add VirtIODevice * arg to virtio helpers,
rename virtio_get_byteswap to virtio_legacy_get_byteswap,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/virtio/virtio.c|5 +
include/hw/virtio/virtio-access.h
From: Rusty Russell ru...@rustcorp.com.au
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ use per-device needs_byteswap flag,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/char/virtio-serial
From: Rusty Russell ru...@rustcorp.com.au
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ use per-device needs_byteswap flag,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/virtio/virtio
From: Rusty Russell ru...@rustcorp.com.au
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ use per-device needs_byteswap flag,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/net/virtio-net.c
From: Rusty Russell ru...@rustcorp.com.au
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ use per-device needs_byteswap flag,
Greg Kurz gk...@linux.vnet.ibm.com
in virtio_scsi_push_event(),
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/scsi/virtio-scsi.c | 38 --
1 file changed, 20 insertions(+), 18 deletions(-)
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index b0d7517
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/9pfs/virtio-9p-device.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index
-by: Benjamin Herrenschmidt b...@kernel.crashing.org
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
[ rename virtio_get_byteswap to virtio_legacy_get_byteswap,
support both LE and BE host,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
Reviewed-by: Alexander
change,
use per-device needs_byteswap flag,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/virtio/virtio.c | 93 ++--
1 file changed, 53 insertions(+), 40 deletions(-)
diff --git a/hw/virtio/virtio.c b
On Fri, 28 Mar 2014 15:15:46 +0100
Thomas Huth th...@linux.vnet.ibm.com wrote:
On Fri, 28 Mar 2014 11:57:17 +0100
Greg Kurz gk...@linux.vnet.ibm.com wrote:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures are defined as target endian, which assumes
that's a fixed value
On Fri, 28 Mar 2014 11:57:56 +0100
Greg Kurz gk...@linux.vnet.ibm.com wrote:
From: Rusty Russell ru...@rustcorp.com.au
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu
On Fri, 28 Mar 2014 18:21:43 +0100
Andreas Färber afaer...@suse.de wrote:
Am 28.03.2014 18:13, schrieb Greg Kurz:
On Fri, 28 Mar 2014 11:57:56 +0100
Greg Kurz gk...@linux.vnet.ibm.com wrote:
@@ -519,8 +521,8 @@ static void virtio_scsi_push_event(VirtIOSCSI *s,
SCSIDevice *dev
On Fri, 28 Mar 2014 17:07:31 +0100
Thomas Huth th...@linux.vnet.ibm.com wrote:
On Fri, 28 Mar 2014 11:57:25 +0100
Greg Kurz gk...@linux.vnet.ibm.com wrote:
From: Rusty Russell ru...@rustcorp.com.au
This is based on a simpler patch by Anthony Liguouri, which only handled
the vring
On Fri, 28 Mar 2014 17:43:07 +
Peter Maydell peter.mayd...@linaro.org wrote:
On 28 March 2014 17:37, Greg Kurz gk...@linux.vnet.ibm.com wrote:
And while we are at it, since we pass address_space_memory to all
occurences of virtio_*_phys() and I don't see why we would change
that, maybe
On Fri, 28 Mar 2014 18:14:55 +
Peter Maydell peter.mayd...@linaro.org wrote:
On 28 March 2014 18:04, Greg Kurz gk...@linux.vnet.ibm.com wrote:
Ok, I am now convinced. Let's make struct VirtIODevice* be the
first argument for all helpers and kill the AddressSpace* one.
Unless you
On Fri, 28 Mar 2014 18:59:22 +0100
Andreas Färber afaer...@suse.de wrote:
Am 28.03.2014 11:57, schrieb Greg Kurz:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures are defined as target endian, which assumes
that's a fixed value. In fact, that actually means it's
On Mon, 31 Mar 2014 16:50:55 +0200
Alexander Graf ag...@suse.de wrote:
On 03/28/2014 11:57 AM, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures are defined as target endian, which assumes
that's a fixed value. In fact, that actually means it's platform
On Mon, 31 Mar 2014 18:26:54 +0200
Andreas Färber afaer...@suse.de wrote:
Am 31.03.2014 18:24, schrieb Alexander Graf:
On 03/28/2014 11:57 AM, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
This is based on a simpler patch by Anthony Liguouri, which only handled
the vring
checksums and virtio PCI.
It introduces an alternative way to support migrations
without the need to change the current layout.
Please comment and/or apply. :)
---
Greg
Greg Kurz (1):
virtio-9p: use virtio wrappers to access headers
Rusty Russell (7):
virtio: endian-ambivalent targets
it platform independant,
migration support,
Greg Kurz gk...@linux.vnet.ibm.com ]
Cc: Cédric Le Goater c...@fr.ibm.com
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Changes since v6:
- merge the virtio_needs_byteswap() helper from v6 and existing
virtio_is_big_endian()
- virtio-pci: now
* argument to most helpers,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
Reviewed-by: Thomas Huth th...@linux.vnet.ibm.com
---
Changes since v6:
- argument re-ordering
hw/virtio/virtio.c | 88
1 file
From: Rusty Russell ru...@rustcorp.com.au
virtio-net gets target independant.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ pass VirtIODevice * to memory accessors,
TCP checksums fix by Cédric Le Goater,
target independant,
Greg Kurz
From: Rusty Russell ru...@rustcorp.com.au
This one can't get target independant because of TARGET_PAGE_SIZE.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ pass VirtIODevice * to memory accessors,
Greg Kurz gk...@linux.vnet.ibm.com
,
target independant,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Changes since v6:
- target independant
hw/block/Makefile.objs |2 +-
hw/block/virtio-blk.c | 38 +-
2 files changed, 22 insertions
,
fix missing tswap32 in virtio_scsi_push_event() by Cédric Le Goater,
target independant,
Greg Kurz gk...@linux.vnet.ibm.com ]
Cc: Cédric Le Goater c...@fr.ibm.com
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Changes since v6:
- target independant
hw/scsi/Makefile.objs |2
From: Rusty Russell ru...@rustcorp.com.au
virtio-serial-bus gets platform independant.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ pass VirtIODevice * to memory accessors,
platform independant,
Greg Kurz gk...@linux.vnet.ibm.com
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
virtio-9p-device gets platform independant.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Changes since v6:
- target independant
hw/9pfs/Makefile.objs |3 +--
hw/9pfs/virtio-9p-device.c |3 ++-
2
Herrenschmidt b...@kernel.crashing.org
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
[ re-use the existing virito_is_big_endian() helper,
check we have LPCR,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
Reviewed-by: Alexander Graf ag...@suse.de
---
Changes
On Mon, 14 Apr 2014 14:16:03 +0200
Alexander Graf ag...@suse.de wrote:
On 14.04.14 13:58, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures are defined as target endian, which assumes
that's a fixed value. In fact, that actually means it's platform
On Mon, 14 Apr 2014 14:22:36 +0200
Alexander Graf ag...@suse.de wrote:
On 14.04.14 13:58, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures are defined as target endian, which assumes
that's a fixed value. In fact, that actually means it's platform
wrote:
On Mon, Apr 14, 2014 at 02:16:03PM +0200, Alexander Graf wrote:
On 14.04.14 13:58, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures are defined as target endian, which assumes
that's a fixed value. In fact, that actually means it's
platform
On Mon, 14 Apr 2014 14:53:03 +0200
Alexander Graf ag...@suse.de wrote:
On 14.04.14 14:50, Greg Kurz wrote:
On Mon, 14 Apr 2014 14:22:36 +0200
Alexander Graf ag...@suse.de wrote:
On 14.04.14 13:58, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures
:
On 14.04.14 13:58, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures are defined as target endian, which assumes
that's a fixed value. In fact, that actually means it's
platform-specific.
The OASIS virtio 1.0 spec will fix this, by making it all little
:
On 14.04.14 14:24, Michael S. Tsirkin wrote:
On Mon, Apr 14, 2014 at 02:16:03PM +0200, Alexander Graf wrote:
On 14.04.14 13:58, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
virtio data structures are defined as target endian, which assumes
that's a fixed value. In fact
On Tue, 15 Apr 2014 13:35:03 +0200
Alexander Graf ag...@suse.de wrote:
On 04/15/2014 10:40 AM, Greg Kurz wrote:
On Mon, 14 Apr 2014 15:08:23 +0200
Alexander Graf ag...@suse.de wrote:
On 14.04.14 14:55, Michael S. Tsirkin wrote:
On Mon, Apr 14, 2014 at 02:40:04PM +0200, Alexander Graf
On Wed, 16 Apr 2014 20:32:07 +0300
Michael S. Tsirkin m...@redhat.com wrote:
On Wed, Apr 16, 2014 at 05:42:22PM +0100, Peter Maydell wrote:
On 16 April 2014 17:34, Michael S. Tsirkin m...@redhat.com wrote:
so it looks like virtio is currently compiled per-target.
So why isn't it
On Wed, 16 Apr 2014 17:42:22 +0100
Peter Maydell peter.mayd...@linaro.org wrote:
On 16 April 2014 17:34, Michael S. Tsirkin m...@redhat.com wrote:
so it looks like virtio is currently compiled per-target.
So why isn't it reasonable to keep it per-target for
purpose of this enhancement?
On Thu, 17 Apr 2014 11:00:26 +0300
Michael S. Tsirkin m...@redhat.com wrote:
On Thu, Apr 17, 2014 at 08:54:12AM +0200, Greg Kurz wrote:
On Wed, 16 Apr 2014 20:32:07 +0300
Michael S. Tsirkin m...@redhat.com wrote:
On Wed, Apr 16, 2014 at 05:42:22PM +0100, Peter Maydell wrote:
On 16
(compatibility friendly)
You'll find more detailed changelog in each patch.
Please comment and hopefully apply.
Thanks !
---
Greg Kurz (14):
virtio-serial: don't migrate the config space
virtio: introduce device specific migration calls
virtio-net: implement per-device
-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/block/virtio-blk.c |2 +-
hw/char/virtio-serial-bus.c |2 +-
hw/net/virtio-net.c |2 +-
hw/scsi/virtio-scsi.c |2 +-
hw/virtio/virtio-balloon.c |2 +-
hw/virtio/virtio-rng.c |2 +-
hw/virtio
,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/char/virtio-serial-bus.c | 16 ++--
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index 2b647b6..ee1ba16 100644
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/virtio/virtio-balloon.c | 25 ++---
1 file changed, 14 insertions(+), 11 deletions(-)
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index f35d883..84d1733 100644
--- a/hw/virtio/virtio-balloon.c
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/net/virtio-net.c | 22 --
1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index fc24bcc..58e7b73 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
the TARGET_WORDS_BIGENDIAN bits out to a new helper and have
virtio_is_big_endian() implemented on top of it.
This patch doesn't change any functionality.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
exec.c | 11 +--
hw/virtio/virtio-pci.c |3 ---
include/exec/cpu-common.h
From: Rusty Russell ru...@rustcorp.com.au
Quoting original text from Rusty: This is based on a simpler patch by Anthony
Liguouri.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
[ add VirtIODevice * argument to most helpers,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk
. As a consequence,
the vring sanity checks had to be moved after the call to vmstate_load_state().
We enforce paranoia by poisoning the property at the begining of virtio_load().
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Changes since last version (virtio migration RFC):
- endianness cached
-off-by: Rusty Russell ru...@rustcorp.com.au
[ relicensed virtio-access.h to GPLv2+ on Rusty's request,
pass address_space_memory to physical memory accessors,
per-device endianness,
virtio tswap16 and tswap64 helpers,
faspath for fixed endian targets,
Greg Kurz gk...@linux.vnet.ibm.com ]
Cc
time,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Changes since version 7:
- fixed migration (load part)
hw/char/virtio-serial-bus.c | 46 +--
1 file changed, 31 insertions(+), 15 deletions(-)
diff --git
From: Rusty Russell ru...@rustcorp.com.au
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ pass VirtIODevice * to memory accessors,
TCP checksums fix by Cédric Le Goater,
Greg Kurz gk...@linux.vnet.ibm.com ]
Cc: Cédric Le Goater c
The device endianness is the cpu endianness at device reset time.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
target-ppc/cpu.h|2 ++
target-ppc/translate_init.c | 13 +
2 files changed, 15 insertions(+)
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
From: Rusty Russell ru...@rustcorp.com.au
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ pass VirtIODevice * to memory accessors,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/virtio/virtio
From: Rusty Russell ru...@rustcorp.com.au
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu...@us.ibm.com
[ pass VirtIODevice * to memory accessors,
Greg Kurz gk...@linux.vnet.ibm.com
in virtio_scsi_push_event() by Cédric Le Goater,
Greg Kurz gk...@linux.vnet.ibm.com ]
Cc: Cédric Le Goater c...@fr.ibm.com
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/scsi/virtio-scsi.c | 38 --
1 file changed, 20 insertions(+), 18 deletions(-)
diff --git
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/9pfs/virtio-9p-device.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index
and the start
of the next sections. This allows an older QEMU to complain and exit
when fed with subsections:
Unknown savevm section type 5
load of migration failed
Suggested-by: Alexander Graf ag...@suse.de
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Changes since last version (RFC):
- use
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/char/virtio-serial-bus.c | 34 --
1 file changed, 20 insertions(+), 14 deletions(-)
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index 9f1df84..3989722 100644
--- a/hw/char/virtio
On Fri, 13 Jun 2014 13:41:42 +0200
Alexander Graf ag...@suse.de wrote:
On 13.06.14 13:21, Greg Kurz wrote:
We currently have a virtio_is_big_endian() helper that provides the target
endianness to the virtio code. As of today, the helper returns a fixed
compile-time value. Of course
On Fri, 13 Jun 2014 13:42:04 +0200
Alexander Graf ag...@suse.de wrote:
On 13.06.14 13:22, Greg Kurz wrote:
If we want to support targets that can change endianness (modern PPC and
ARM for the moment), we need to add a per-CPU class method to be called
from the virtio code. The virtio_
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/block/virtio-blk.c | 24
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 49f58cd..e432bcd 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio
On Fri, 13 Jun 2014 13:46:39 +0200
Alexander Graf ag...@suse.de wrote:
On 13.06.14 13:23, Greg Kurz wrote:
Some CPU families can dynamically change their endianness. This means we
can have little endian ppc or big endian arm guests for example. This has
an impact on legacy virtio data
behaviour is to return the compile-time default target
endianness.
Suggested-by: Peter Maydell peter.mayd...@linaro.org
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
include/qom/cpu.h | 10 ++
qom/cpu.c |6 ++
2 files changed, 16 insertions(+)
diff --git a/include/qom
While we are here, we also check virtio_load() return value.
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
hw/virtio/virtio-rng.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index 025de81..1356aca
On Fri, 13 Jun 2014 14:24:47 +0200
Cedric Le Goater c...@fr.ibm.com wrote:
On 06/13/2014 01:52 PM, Alexander Graf wrote:
On 13.06.14 13:24, Greg Kurz wrote:
From: Rusty Russell ru...@rustcorp.com.au
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori
On Fri, 13 Jun 2014 14:41:30 +0200
Alexander Graf ag...@suse.de wrote:
On 13.06.14 14:14, Greg Kurz wrote:
On Fri, 13 Jun 2014 13:46:39 +0200
Alexander Graf ag...@suse.de wrote:
On 13.06.14 13:23, Greg Kurz wrote:
Some CPU families can dynamically change their endianness. This means
On Fri, 13 Jun 2014 13:56:13 +0200
Alexander Graf ag...@suse.de wrote:
On 13.06.14 13:18, Greg Kurz wrote:
Hi,
This version merges the changes requested during the v7 review, remarks from
ppc64 dump support review (yes, we talked about virtio there) and the work
on
virtio
On Thu, 17 Apr 2014 10:33:44 -0500
Tomohiro B Berry tbbe...@us.ibm.com wrote:
Hi,
I was just wondering if anything else needed to be done to get this pushed
upstream?
Thanks,
Tomo
Hi Tomo,
A good start would be to also Cc: qemu-...@nongnu.org : this is mandatory for
all PPC
On Tue, 17 Jun 2014 19:18:11 +1000
Alexey Kardashevskiy a...@ozlabs.ru wrote:
On 06/17/2014 03:36 PM, Paolo Bonzini wrote:
Il 17/06/2014 06:59, Benjamin Herrenschmidt ha scritto:
Thanks. I've tried the other approach of adding new functions which
means no overhead (hopefully) for the
On Tue, 17 Jun 2014 20:09:18 +1000
Benjamin Herrenschmidt b...@kernel.crashing.org wrote:
On Tue, 2014-06-17 at 12:00 +0200, Greg Kurz wrote:
There has been a discussion already about virtio endianness: relying on
a guest system wide setting such as LPCR_ILE has been strongly rejected
On Wed, 18 Jun 2014 18:38:14 +0800
Stefan Hajnoczi stefa...@gmail.com wrote:
On Tue, Jun 17, 2014 at 09:40:19AM +0200, Alexander Graf wrote:
On 17.06.14 09:36, Stefan Hajnoczi wrote:
On Fri, Jun 13, 2014 at 01:18:00PM +0200, Greg Kurz wrote:
This version merges the changes requested
On Wed, 18 Jun 2014 16:42:04 +0300
Michael S. Tsirkin m...@redhat.com wrote:
On Wed, Jun 18, 2014 at 01:53:15PM +0100, Peter Maydell wrote:
On 18 June 2014 11:38, Stefan Hajnoczi stefa...@gmail.com wrote:
What bothers me is that real hardware can't do this.
Real hardware doesn't have
On Thu, 19 Jun 2014 16:10:15 +0530
Amit Shah amit.s...@redhat.com wrote:
On (Fri) 13 Jun 2014 [13:18:42], Greg Kurz wrote:
The device configuration is set at realize time and never changes. It
should not be migrated as it is done today. For the sake of compatibility,
let's just skip them
On Fri, 13 Jun 2014 13:24:59 +0200
Greg Kurz gk...@linux.vnet.ibm.com wrote:
From: Rusty Russell ru...@rustcorp.com.au
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
Reviewed-by: Anthony Liguori aligu
On Fri, 20 Jun 2014 10:24:43 +0200
Paolo Bonzini pbonz...@redhat.com wrote:
Il 13/06/2014 13:24, Greg Kurz ha scritto:
From: Rusty Russell ru...@rustcorp.com.au
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Rusty Russell ru...@rustcorp.com.au
since v8 are provided in each patch.
Cheers.
---
Alexander Graf (1):
virtio-serial: don't migrate the config space
Cédric Le Goater (1):
virtio-net: byteswap virtio-net header
Greg Kurz (14):
virtio: introduce device specific migration calls
virtio-net: implement per-device
ppc64 TCG hypervisor.
Signed-off-by: Cédric Le Goater c...@fr.ibm.com
[ Ported from PowerKVM,
Greg Kurz gk...@linux.vnet.ibm.com ]
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
This patch had been mistakenly folded into patch 14/20 in v8
hw/net/virtio-net.c | 17 +
1
*,
added From, SoB and commit message,
Greg Kurz gk...@linux.vnet.ibm.com ]
Reviewed-by: Michael S. Tsirkin m...@redhat.com
Signed-off-by: Greg Kurz gk...@linux.vnet.ibm.com
---
Changes since v8:
- fixed From: in header
hw/char/virtio-serial-bus.c | 16 ++--
1 file changed, 6
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