on option. SCSI drivers are
> used to online firmware updates so I'm not yet adding versioning support
> for SCSI, but we're probably getting close to the point when it's worth
> thinking about it.
>
> Reported-by: Bharata B Rao
> Signed-off-by: Paolo Bonzini
This
On Thu, Jan 30, 2014 at 10:30:53AM +0100, Stefan Hajnoczi wrote:
> On Wed, Jan 29, 2014 at 07:59:55PM +0530, Bharata B Rao wrote:
> > Pipe handling mechanism in gluster driver was based on similar
> > implementation
> > in RBD driver and hence had GPLv2 and associated
reads count.
Signed-off-by: Bharata B Rao
---
target-ppc/translate_init.c | 8
1 file changed, 8 insertions(+)
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 445c360..f3eff5e 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -18,6
cence to
GPLv2+ and remove RBD copyrights.
Signed-off-by: Bharata B Rao
---
block/gluster.c | 12 ++--
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/block/gluster.c b/block/gluster.c
index a009b15..ba56005 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -3,17
Licence change of gluster driver from GPLv2 to GPLv2+ and some cleanups.
Bharata B Rao (2):
gluster: Change licence to GPLv2+
gluster: Remove unused defines and header include
block/gluster.c | 16 ++--
1 file changed, 2 insertions(+), 14 deletions(-)
--
1.7.11.7
Remove the definitions of GLUSTER_FD_WRITE and GLUSTER_FD_READ which are
no longer used. Also sockets.h isn't needed any more.
Signed-off-by: Bharata B Rao
---
block/gluster.c | 4
1 file changed, 4 deletions(-)
diff --git a/block/gluster.c b/block/gluster.c
index ba56005..1838373 1
On Wed, Feb 05, 2014 at 08:25:36PM +0100, Benoît Canet wrote:
> Le Tuesday 04 Feb 2014 à 14:26:58 (-0500), Jeff Cody a écrit :
> >
> > +static void qemu_gluster_parse_flags(int bdrv_flags, int *open_flags)
> > +{
> > +assert(open_flags != NULL);
> > +
> > +*open_flags |= O_BINARY;
> > +
>
On Fri, Feb 07, 2014 at 03:22:29PM +0100, Benoît Canet wrote:
> Le Friday 07 Feb 2014 à 09:14:50 (+0530), Bharata B Rao a écrit :
> > On Wed, Feb 05, 2014 at 08:25:36PM +0100, Benoît Canet wrote:
> > > Le Tuesday 04 Feb 2014 à 14:26:58 (-0500), Jeff Cody a écrit :
> > &g
On Wed, Dec 04, 2013 at 02:16:28PM -0500, Jeff Cody wrote:
> On Fri, Nov 22, 2013 at 12:46:17PM +0530, Bharata B Rao wrote:
> > +
> > +ret = glfs_zerofill_async(s->fd, offset, size, &gluster_finish_aiocb,
> > acb);
> > +if (ret < 0) {
>
>
achieve the zeroing.
Signed-off-by: Bharata B Rao
---
block/gluster.c | 50 +-
1 file changed, 49 insertions(+), 1 deletion(-)
diff --git a/block/gluster.c b/block/gluster.c
index 1390270..c167abe 100644
--- a/block/gluster.c
+++ b/block/gluster
Support .bdrv_co_write_zeroes() from gluster driver by using GlusterFS API
glfs_zerofill() that off-loads the writing of zeroes to GlusterFS server.
Signed-off-by: Bharata B Rao
---
block/gluster.c | 77 +
configure | 8 ++
2
Convert the read, write, flush and discard implementations from aio-based
ones to coroutine based ones.
Signed-off-by: Bharata B Rao
---
block/gluster.c | 184 +++-
1 file changed, 63 insertions(+), 121 deletions(-)
diff --git a/block
/qemu_gluster_co_rw.
- Use errno appropriately from read, write, flush, discard and zerofill routines
in gluster driver.
- Fix a memory leak in qemu_gluster_create().
- Proceed with glfs_zerofill() only if glfs_ftruncate() succeeds in
qemu_gluster_create().
Bharata B Rao (3):
gluster: Convert aio
On Tue, Dec 03, 2013 at 03:04:01PM +0100, Stefan Hajnoczi wrote:
> On Fri, Nov 22, 2013 at 12:46:16PM +0530, Bharata B Rao wrote:
> > +qemu_bh_delete(acb->bh);
> > +acb->bh = NULL;
> > +qemu_coroutine_enter(acb->coroutine, NULL);
> > +if
(-o preallocation=full) that can
be used for raw images on GlusterFS backend to create fully allocated and
zero-filled images.
Bharata B Rao (3):
gluster: Convert aio routines into coroutines
gluster: Implement .bdrv_co_write_zeroes for gluster
gluster: Add support for creating zero-filled
Convert the read, write, flush and discard implementations from aio-based
ones to coroutine based ones.
Signed-off-by: Bharata B Rao
---
block/gluster.c | 168 +---
1 file changed, 63 insertions(+), 105 deletions(-)
diff --git a/block
Support .bdrv_co_write_zeroes() from gluster driver by using GlusterFS API
glfs_zerofill() that off-loads the writing of zeroes to GlusterFS server.
Signed-off-by: Bharata B Rao
---
block/gluster.c | 101
configure | 8 +
2
achieve the zeroing.
Signed-off-by: Bharata B Rao
---
block/gluster.c | 45 +
1 file changed, 45 insertions(+)
diff --git a/block/gluster.c b/block/gluster.c
index 15f5dfb..2368997 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -
On Thu, Apr 17, 2014 at 11:27:52AM +0200, Kevin Wolf wrote:
> Am 16.04.2014 um 15:25 hat John Eckersberg geschrieben:
> > Public bug reported:
> >
> > In qemu_gluster_init, if the call to either glfs_set_volfile_server or
> > glfs_set_logging fails into the "out" case, glfs_fini is called without
Hi,
I was just wondering if anything else needed to be done to get this pushed
upstream?
Thanks,
Tomo
Tomohiro B Berry/Austin/IBM@IBMUS wrote on 03/20/2014 04:17:33 PM:
> From: Tomohiro B Berry/Austin/IBM@IBMUS
> To: qemu-devel@nongnu.org,
> Cc: Tomohiro B Berry/Austin/IBM@IBM
On Fri, Apr 18, 2014 at 02:38:57PM -, Soumya Koduri wrote:
> " glfs_init" cannot be called before since it checks for
> cmds_args->volfile_server which is allocated only in
> "glfs_set_volfile_server". We should either modify "glfs_fini" or
Soumya - Thanks for offering to fix this in gluster
On Mon, Apr 14, 2014 at 5:42 PM, Greg Kurz wrote:
>
> +
> +#if !defined(CONFIG_USER_ONLY)
> +bool virtio_is_big_endian(void)
> +{
> +PowerPCCPU *cp = POWERPC_CPU(first_cpu);
> +CPUPPCState *env = &cp->env;
> +
> +/* NOTE: booke uses the same number for another unrelated spr.
> + *
On Mon, Apr 21, 2014 at 1:26 PM, Alexander Graf wrote:
>
>
> Am 21.04.2014 um 06:16 schrieb Bharata B Rao :
>
> On Mon, Apr 14, 2014 at 5:42 PM, Greg Kurz wrote:
>
>>
>> +
>> +#if !defined(CONFIG_USER_ONLY)
>> +bool virtio_is_big_endian(void)
>> +
On Mon, Apr 21, 2014 at 4:48 PM, Greg Kurz wrote:
> On Mon, 21 Apr 2014 09:56:48 +0200
> Alexander Graf wrote:
>
> >
> >
> > > Am 21.04.2014 um 06:16 schrieb Bharata B Rao :
> > >
> > >> On Mon, Apr 14, 2014 at 5:42 PM, Greg Kurz
> wrote:
On Tue, Apr 29, 2014 at 2:59 PM, Greg Kurz wrote:
> On Tue, 29 Apr 2014 11:16:51 +0200
> Alexander Graf wrote:
> >
> > On 28.04.14 13:29, Greg Kurz wrote:
> > > From: Bharata B Rao
> > >
> > > Make DumpState and endian conversion routines available
handlers, timers, or BHs stay registered when
> requests have been drained.
>
> Cc: Bharata B Rao
> Signed-off-by: Stefan Hajnoczi
> ---
> block/gluster.c | 7 ++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
Changes look fine from gluster driver's point of view.
Regards,
Bharata.
reads count.
Signed-off-by: Bharata B Rao
Acked-by: Stewart Smith
---
Changes in v1: Make error message more descriptive as per Stewart's suggestion.
v0: https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg00355.html
target-ppc/translate_init.c | 9 +
1 file changed, 9 insertion
On Tue, Mar 04, 2014 at 09:13:38PM -0700, Eric Blake wrote:
> On 03/04/2014 08:36 PM, Bharata B Rao wrote:
> > PowerPC kernel expects the number of SMT threads in a core to be a power
> > of 2. Since QEMU doesn't enforce this, it leads to an early guest kernel
> > crash i
reads count.
Signed-off-by: Bharata B Rao
---
Changes in v2: Use is_power_of_2() from QEMU itself instead of depending
on libm.
v1: https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg00660.html
v0: https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg00355.html
target-ppc/translate_init.
okay, too.
Regards,
Tomo Berry
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 1cb276d..318fdcd 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -225,6 +225,9 @@ static void rtas_stop_self(PowerPCCPU *cpu,
sPAPREnvironment *spapr,
}
#define DIAGNOSTICS_RUN_MODE
.
Regards,
Tomo Berry
Signed-off-by: Tomo Berry
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 1cb276d..931ba06 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -225,6 +225,9 @@ static void rtas_stop_self(PowerPCCPU *cpu,
sPAPREnvironment *spapr,
}
#define
On Wed, Mar 05, 2014 at 06:59:29AM -0700, Eric Blake wrote:
> On 03/05/2014 01:32 AM, Bharata B Rao wrote:
> > PowerPC kernel expects the number of SMT threads in a core to be a power
> > of 2. Since QEMU doesn't enforce this, it leads to an early guest kernel
> > crash i
On Thu, Feb 12, 2015 at 04:19:36PM +1100, David Gibson wrote:
> > diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> > index 44405b2..9ff08ff 100644
> > --- a/hw/ppc/spapr.c
> > +++ b/hw/ppc/spapr.c
> > @@ -120,6 +120,8 @@ struct sPAPRMachineState {
> >
&
On Mon, Feb 16, 2015 at 03:56:24PM +1100, David Gibson wrote:
> > > > diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
> > > > index ae8b4e1..64681c4 100644
> > > > --- a/include/hw/ppc/spapr.h
> > > > +++ b/include/hw/ppc/spapr.h
On Fri, Jan 30, 2015 at 01:19:39PM +0530, Bharata B Rao wrote:
> On Thu, Jan 29, 2015 at 12:07:42PM +1100, David Gibson wrote:
> > On Thu, Jan 08, 2015 at 11:40:11AM +0530, Bharata B Rao wrote:
> > > Move some CPU initialization code from machine init function to
> > > C
On Tue, Feb 24, 2015 at 05:26:12PM +1100, David Gibson wrote:
> On Thu, Jan 08, 2015 at 11:40:20AM +0530, Bharata B Rao wrote:
> > Make use of pc-dimm infrastructure to support memory hotplug
> > for PowerPC.
> >
> > Modelled on i386 memory hotplug.
> >
On Fri, Feb 27, 2015 at 8:41 AM, Michael Roth wrote:
> +static void attach(sPAPRDRConnector *drc, DeviceState *d, void *fdt,
> + int fdt_start_offset, bool coldplug, Error **errp)
> +{
> +DPRINTFN("drc: %x, attach", get_index(drc));
> +
> +if (drc->isolation_state != SPAP
http://lists.gnu.org/archive/html/qemu-devel/2015-01/msg01020.html
Bharata B Rao (3):
pc: Fix DIMMs capacity calculation
pc-dimm: Make pc_existing_dimms_capacity global
pc-dimm: Add Error argument to pc_existing_dimms_capacity
hw/i386/pc.c | 40 +--
pc_existing_dimms_capacity() is returning DIMMs count rather than capacity.
Fix this to return the capacity. Also consider only realized devices for
capacity calculation.
Signed-off-by: Bharata B Rao
Reviewed-by: Igor Mammedov
---
hw/i386/pc.c | 26 ++
1 file changed
Now that pc_existing_dimms_capacity() is an API, include Error pointer
as an argument and modify the caller appropriately.
Suggested-by: Igor Mammedov
Signed-off-by: Bharata B Rao
---
hw/i386/pc.c | 4 ++--
hw/mem/pc-dimm.c | 31 ++-
include/hw
Move pc_existing_dimms_capacity() to pc-dimm.c since it would be needed
by PowerPC memory hotplug code too.
Signed-off-by: Bharata B Rao
---
hw/i386/pc.c | 24
hw/mem/pc-dimm.c | 25 +
include/hw/mem/pc-dimm.h | 1 +
3 files
/qemu-devel/2015-01/msg01020.html
Bharata B Rao (3):
pc: Fix DIMMs capacity calculation
pc-dimm: Make pc_existing_dimms_capacity global
pc-dimm: Add Error argument to pc_existing_dimms_capacity
hw/i386/pc.c | 40 +---
hw/mem/pc-dimm.c
pc_existing_dimms_capacity() is returning DIMMs count rather than capacity.
Fix this to return the capacity. Also consider only realized devices for
capacity calculation.
Signed-off-by: Bharata B Rao
Reviewed-by: Igor Mammedov
---
hw/i386/pc.c | 26 ++
1 file changed
Move pc_existing_dimms_capacity() to pc-dimm.c since it would be needed
by PowerPC memory hotplug code too.
Signed-off-by: Bharata B Rao
Reviewed-by: Igor Mammedov
---
hw/i386/pc.c | 24
hw/mem/pc-dimm.c | 25 +
include/hw
Now that pc_existing_dimms_capacity() is an API, include Error pointer
as an argument and modify the caller appropriately.
Suggested-by: Igor Mammedov
Signed-off-by: Bharata B Rao
---
hw/i386/pc.c | 4 ++--
hw/mem/pc-dimm.c | 32 ++--
include/hw
On Tue, Jan 27, 2015 at 7:30 AM, Zhu Guihua wrote:
> On Mon, 2015-01-26 at 12:27 +0100, Alexandre DERUMIER wrote:
>> >>About this, I can do it successfully on my qemu.
>> >>So can you tell us more information about your operation?
>> simply start with
>>
>> -smp 2,sockets=2,cores=2,maxcpus=4 -devi
HOTPLUG
>> > + | RTAS_LOG_TYPE_HOTPLUG);
>> > +hdr->extended_length = cpu_to_be32(sizeof(*new_hp)
>> > + - sizeof(new_hp->hdr));
>> > +
>> > +spapr_init_v6hdr
On Thu, Jan 22, 2015 at 04:16:01PM -0600, Michael Roth wrote:
> Quoting Bharata B Rao (2015-01-08 00:10:13)
> > +static void spapr_machine_device_plug(HotplugHandler *hotplug_dev,
> > + DeviceState *dev, Error **errp)
> > +{
> > +
On Fri, Jan 23, 2015 at 01:41:38PM +0100, Igor Mammedov wrote:
> On Thu, 8 Jan 2015 11:40:13 +0530
> Bharata B Rao wrote:
>
> > Support CPU hotplug via device-add command. Use the exising EPOW event
> > infrastructure to send CPU hotplug notification to the guest.
&
On Thu, Jan 29, 2015 at 12:07:42PM +1100, David Gibson wrote:
> On Thu, Jan 08, 2015 at 11:40:11AM +0530, Bharata B Rao wrote:
> > Move some CPU initialization code from machine init function to
> > CPU realizefn so that it can be used from CPU hotplug path too.
> >
>
On Thu, Jan 29, 2015 at 12:16:09PM +1100, David Gibson wrote:
> On Thu, Jan 08, 2015 at 11:40:12AM +0530, Bharata B Rao wrote:
> > -int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
> > - hwaddr rtas_size)
> > +int spapr_r
On Thu, Jan 29, 2015 at 12:36:55PM +1100, David Gibson wrote:
> On Thu, Jan 08, 2015 at 11:40:14AM +0530, Bharata B Rao wrote:
> > PowerPC kernel adds or removes CPUs in core granularity and hence
> > onlines/offlines all the SMT threads of a core during hot plug/unplug.
> > S
On Thu, Jan 29, 2015 at 12:39:58PM +1100, David Gibson wrote:
> On Thu, Jan 08, 2015 at 11:40:16AM +0530, Bharata B Rao wrote:
> > Support hot removal of CPU for sPAPR guests.
> >
> > Signed-off-by: Bharata B Rao
> > ---
> > hw/ppc/spapr.c | 43 +
On Thu, Jan 29, 2015 at 12:48:39PM +1100, David Gibson wrote:
> On Thu, Jan 08, 2015 at 11:40:17AM +0530, Bharata B Rao wrote:
> > From: Gu Zheng
>
> This needs a commit message, it's not at all clear from the 1-line
> description.
Borrowed patch, but I should ha
On Thu, Jan 22, 2015 at 03:55:40PM -0600, Michael Roth wrote:
> Quoting Bharata B Rao (2015-01-08 00:10:12)
> > Add support for ibm,lrdr-capacity since this is needed by the guest
> > kernel to know about the possible hot-pluggable CPUs and Memory.
> >
> > Define minim
On Thu, Jan 29, 2015 at 06:46:30PM +0100, Andreas Färber wrote:
> Hi,
>
> Am 08.01.2015 um 07:10 schrieb Bharata B Rao:
> > This patchset enables CPU and memory hotplug support for PowerPC guests.
> >
> > Changes in this patchset (v1):
> >
> > - Based on
On Tue, Mar 17, 2015 at 11:56:04AM +0100, Andreas Färber wrote:
> Am 17.03.2015 um 09:39 schrieb Bharata B Rao:
> > On Tue, Mar 17, 2015 at 07:56:41AM +0100, Alexander Graf wrote:
> >>
> >>
> >> On 13.03.15 12:56, Bharata B Rao wrote:
> >>
On Tue, Mar 17, 2015 at 11:51:36AM +0100, Andreas Färber wrote:
> Am 13.03.2015 um 12:56 schrieb Bharata B Rao:
> > From: Bharata B Rao
> >
> > Currently CPUState.cpu_index is monotonically increasing and a newly
> > created CPU always gets the next higher index. The
On Wed, Mar 18, 2015 at 11:49:59AM +1100, David Gibson wrote:
> On Fri, Mar 13, 2015 at 05:26:36PM +0530, Bharata B Rao wrote:
> > From: Bharata B Rao
> >
> > Currently CPUState.cpu_index is monotonically increasing and a newly
> > created CPU always gets the
onditional enable creation of DRC
objects and device-tree description to facilitate hotplug
of PHBs/CPUs/LMBs.
Since we can't migrate this state to older machine types,
default the option to false and only enable it for new
machine types.
Signed-off-by: Michael Roth
Signed-off-by
le, these user
space tools will not be needed.
Andreas Färber (1):
cpu: Prepare Socket container type
Bharata B Rao (20):
spapr: Add DRC dt entries for CPUs
spapr: Consider max_cpus during xics initialization
spapr: Support ibm,lrdr-capacity device tree property
spapr: Reorganize CPU dt gen
From: Andreas Färber
Signed-off-by: Andreas Färber
Signed-off-by: Bharata B Rao
---
hw/cpu/Makefile.objs| 2 +-
hw/cpu/socket.c | 21 +
include/hw/cpu/socket.h | 14 ++
3 files changed, 36 insertions(+), 1 deletion(-)
create mode 100644 hw/cpu
storing maximum
possible memory for the guest in sPAPREnvironment.
Signed-off-by: Bharata B Rao
---
docs/specs/ppc-spapr-hotplug.txt | 18 ++
hw/ppc/spapr.c | 3 ++-
hw/ppc/spapr_rtas.c | 18 --
include/hw/ppc/spapr.h | 7
Reorganize CPU device tree generation code so that it be reused from
hotplug path. CPU dt entries are now generated from spapr_finalize_fdt()
instead of spapr_create_fdt_skel().
Signed-off-by: Bharata B Rao
---
hw/ppc/spapr.c | 288 ++---
1
Advertise CPU DR-capability to the guest via device tree.
Signed-off-by: Bharata B Rao
Signed-off-by: Michael Roth
[spapr_drc_reset implementation]
Reviewed-by: David Gibson
---
hw/ppc/spapr.c | 29 +
1 file changed, 29 insertions(+)
diff --git a/hw
Keep cpu_model field in MachineState uptodate so that it can be used
from the CPU hotplug path.
Signed-off-by: Bharata B Rao
---
hw/ppc/mac_newworld.c | 10 +-
hw/ppc/mac_oldworld.c | 7 +++
hw/ppc/ppc440_bamboo.c | 7 +++
hw/ppc/prep.c | 7 +++
hw/ppc/spapr.c
Use max_cpus instead of smp_cpus when intializating xics system. Also
report max_cpus in ibm,interrupt-server-ranges device tree property of
interrupt controller node.
Signed-off-by: Bharata B Rao
Reviewed-by: David Gibson
---
hw/ppc/spapr.c | 4 ++--
1 file changed, 2 insertions(+), 2
ppc machine init functions create individual CPU threads. Change this
for sPAPR by switching to socket creation. CPUs are created recursively
by socket and core instance init routines.
TODO: Switching to socket level CPU creation is done only for sPAPR
target now.
Signed-off-by: Bharata B Rao
Signed-off-by: Bharata B Rao
Signed-off-by: Andreas Färber
---
hw/ppc/Makefile.objs| 1 +
hw/ppc/cpu-core.c | 46
hw/ppc/cpu-socket.c | 47 +
include/hw/ppc/cpu-core.h | 32
Factor out bits of sPAPR specific CPU initialization code into
a separate routine so that it can be called from CPU hotplug
path too.
Signed-off-by: Bharata B Rao
---
hw/ppc/spapr.c | 54 +-
1 file changed, 29 insertions(+), 25 deletions
Add CPU hotplug handler to spapr machine class and let the plug handler
initialize spapr CPU specific initialization bits for a realized CPU.
This lets CPU boot path and hotplug path to share as much code as possible.
Signed-off-by: Bharata B Rao
---
hw/ppc/spapr.c | 25
.
Signed-off-by: Bharata B Rao
---
exec.c | 2 +-
include/exec/exec-all.h | 2 +-
target-alpha/cpu.c | 2 +-
target-arm/cpu.c| 2 +-
target-cris/cpu.c | 2 +-
target-i386/cpu.c | 2 +-
target-lm32/cpu.c | 2 +-
target-m68k/cpu.c
Support CPU hotplug via device-add command. Set up device tree
entries for the hotplugged CPU core and use the exising EPOW event
infrastructure to send CPU hotplug notification to the guest.
Signed-off-by: Bharata B Rao
---
hw/ppc/spapr.c| 75
Release the vCPU objects after CPU hot unplug so that vCPU fd
can be parked and reused.
Signed-off-by: Bharata B Rao
---
hw/ppc/spapr.c | 19 ++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 7b8784d..3e56d9e 100644
--- a/hw
t was already enabled earlier.
This change allows CPU hot removal to work for sPAPR.
Signed-off-by: Bharata B Rao
---
hw/intc/xics_kvm.c| 10 ++
include/hw/ppc/xics.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index c15453f..5b27bf8 1
Move cpu_exec_init() call from instance_init to realize. This allows
any failures from cpu_exec_init() to be handled appropriately.
Also add cpu_exec_exit() call from unrealize.
Signed-off-by: Bharata B Rao
---
target-ppc/translate_init.c | 9 +++--
1 file changed, 7 insertions(+), 2
/archive/html/qemu-devel/2015-02/msg02604.html),
generating cpu_index this way will not work for PowerPC.
This patch changes the way cpu_index is handed out by maintaining
a bit map of the CPUs that tracks both addition and removal of CPUs.
Signed-off-by: Bharata B Rao
---
exec.c| 37
suggested:
https://www.mail-archive.com/kvm@vger.kernel.org/msg102839.html
Signed-off-by: Chen Fan
Signed-off-by: Gu Zheng
Signed-off-by: Zhu Guihua
Signed-off-by: Bharata B Rao
---
cpus.c | 44
include/qom/cpu.h| 11
a SLOF enhancement which is already part of
upstream SLOF.
Signed-off-by: Bharata B Rao
---
docs/specs/ppc-spapr-hotplug.txt | 48 +
hw/ppc/spapr.c | 228 +++
hw/ppc/spapr_hcall.c | 51 +++--
include/hw/ppc/spapr.h
XICS is setup for each CPU during initialization. Provide a routine
to undo the same when CPU is unplugged.
This allows reboot of a VM that has undergone CPU hotplug and unplug
to work correctly.
Signed-off-by: Bharata B Rao
---
hw/intc/xics.c| 12
hw/intc/xics_kvm.c
Make use of pc-dimm infrastructure to support memory hotplug
for PowerPC.
Modelled on i386 memory hotplug.
Signed-off-by: Bharata B Rao
---
hw/ppc/spapr.c| 119 +-
hw/ppc/spapr_events.c | 3 ++
2 files changed, 120 insertions(+), 2
Support hot removal of CPU for sPAPR guests by sending the hot
unplug notification to the guest via EPOW interrupt.
Signed-off-by: Bharata B Rao
---
hw/ppc/spapr.c| 78 ++-
linux-headers/linux/kvm.h | 1 +
target-ppc/kvm.c | 7
Initialize a hotplug memory region under which all the hotplugged
memory is accommodated. Also enable memory hotplug by setting
CONFIG_MEM_HOTPLUG.
Modelled on i386 memory hotplug.
Signed-off-by: Bharata B Rao
---
default-configs/ppc64-softmmu.mak | 1 +
hw/ppc/spapr.c| 50
On Wed, Mar 25, 2015 at 11:07:10AM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:43PM +0530, Bharata B Rao wrote:
> > Advertise CPU DR-capability to the guest via device tree.
> >
> > Signed-off-by: Bharata B Rao
> > Signed-off-by: Michael Roth
> >
On Wed, Mar 25, 2015 at 12:36:38PM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:46PM +0530, Bharata B Rao wrote:
> > Reorganize CPU device tree generation code so that it be reused from
> > hotplug path. CPU dt entries are now generated from spapr_finalize_fdt()
On Wed, Mar 25, 2015 at 01:39:02PM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:52PM +0530, Bharata B Rao wrote:
> > ppc machine init functions create individual CPU threads. Change this
> > for sPAPR by switching to socket creation. CPUs are created recursively
&g
On Wed, Mar 25, 2015 at 02:03:45PM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:53PM +0530, Bharata B Rao wrote:
> > Support CPU hotplug via device-add command. Set up device tree
> > entries for the hotplugged CPU core and use the exising EPOW event
> > infra
On Wed, Mar 25, 2015 at 02:23:29PM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:55PM +0530, Bharata B Rao wrote:
> > Currently CPUState.cpu_index is monotonically increasing and a newly
> > created CPU always gets the next higher index. The next available
> > i
On Wed, Mar 25, 2015 at 02:25:09PM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:56PM +0530, Bharata B Rao wrote:
> > Move cpu_exec_init() call from instance_init to realize. This allows
> > any failures from cpu_exec_init() to be handled appropriately.
> >
>
On Wed, Mar 25, 2015 at 04:24:39PM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:58PM +0530, Bharata B Rao wrote:
> > When supporting CPU hot removal by parking the vCPU fd and reusing
> > it during hotplug again, there can be cases where we try to reenable
> >
On Wed, Mar 25, 2015 at 04:44:48PM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:06:00PM +0530, Bharata B Rao wrote:
> > Support hot removal of CPU for sPAPR guests by sending the hot
> > unplug notification to the guest via EPOW interrupt.
> >
> > S
hw/i386/pc.c | 66
>
> 1 file changed, 58 insertions(+), 8 deletions(-)
>
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 2c48277..492c262 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -54,11 +54,14 @@
> #include "exec/memory.h"
On Wed, Mar 25, 2015 at 10:43 PM, Andreas Färber wrote:
> Am 25.03.2015 um 17:55 schrieb Bharata B Rao:
>> On Mon, Mar 23, 2015 at 11:02 PM, Andreas Färber wrote:
>>> Inline realized=true from pc_new_cpu() so that the realization can be
>>> deferred, as it would otherw
On Thu, Mar 26, 2015 at 02:58:12PM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:41PM +0530, Bharata B Rao wrote:
> > Hi,
> >
> > This is the version 2 of the patchset that provides CPU and memory hotplug
> > support for PowerPC sPAPR guests.
>
> Tha
is O(N^2) in number of nodes, which is a bit hideous for
> something so simple.
Will something like below work ? Will all archs be ok with this ?
numa: Store start and end address range of each node in numa_info
Keep track of start and end address of each NUMA node in numa_info
structure so th
On Wed, Mar 25, 2015 at 11:15:55AM +1100, David Gibson wrote:
> On Mon, Mar 23, 2015 at 07:05:45PM +0530, Bharata B Rao wrote:
> > Add support for ibm,lrdr-capacity since this is needed by the guest
> > kernel to know about the possible hot-pluggable CPUs and Memory. With
> >
On Mon, Mar 23, 2015 at 07:05:41PM +0530, Bharata B Rao wrote:
> Hi,
>
> This is the version 2 of the patchset that provides CPU and memory hotplug
> support for PowerPC sPAPR guests.
[snip]
> TODOs
> -
> - Share code between pc_dimm_plug() and spapr_memory_plug().
&
On Tue, Dec 23, 2014 at 8:42 PM, Michael Roth wrote:
>
> Hi Bharata,
>
> I've submitted v4 of PCI hotplug. The development branch is here:
>
> https://github.com/mdroth/qemu/commits/spapr-hotplug-pci
>
> and is based on top of a 'core' branch organized similar to what you proposed:
>
> https:/
+++
> include/hw/ppc/spapr_drc.h | 201 ++
> 3 files changed, 705 insertions(+), 1 deletion(-)
> create mode 100644 hw/ppc/spapr_drc.c
> create mode 100644 include/hw/ppc/spapr_drc.h
>
> diff --git a/hw/ppc/Makefile.objs b/hw/ppc
Initialize a hotplug memory region under which all the hotplugged
memory is accommodated. Also enable memory hotplug by setting
CONFIG_MEM_HOTPLUG.
Modelled on i386 memory hotplug.
Signed-off-by: Bharata B Rao
---
default-configs/ppc64-softmmu.mak | 1 +
hw/ppc/spapr.c| 26
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