enabled,
this script can be based on NM APIs.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
tools/hv/hv_set_ifconfig.sh | 68 +++
1 files changed, 68 insertions(+), 0 deletions(-)
create mode 100755 tools/hv/hv_set_ifconfig.sh
diff
Rename the function kvp_get_ip_address() to better reflect the functionality
being implemented.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
tools/hv/hv_kvp_daemon.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/hv/hv_kvp_daemon.c b/tools
Now implement the KVP verb - KVP_OP_GET_IP_INFO. This operation retrieves IP
information for the specified interface.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
tools/hv/hv_kvp_daemon.c | 93 -
1 files changed, 90 insertions
This patchset fixes some bugs in the KVP daemon code.
Ben Hutchings (3):
tools/hv: Fix file handle leak
tools/hv: Fix exit() error code
tools/hv: Check for read/write errors
tools/hv/hv_kvp_daemon.c | 45 +++--
1 files changed, 31 insertions(+), 14
From: Ben Hutchings
hv_kvp_daemon currently does not check whether fread() or fwrite()
succeed. Add the necessary checks. Also, remove the incorrect use of
feof() before fread().
Signed-off-by: Ben Hutchings
Signed-off-by: K. Y. Srinivasan
Cc: sta...@vger.kernel.org
---
tools/hv
Hutchings
Signed-off-by: K. Y. Srinivasan
Cc: sta...@vger.kernel.org
---
tools/hv/hv_kvp_daemon.c | 22 +++---
1 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 4514fb4..01b3ca5 100644
--- a/tools/hv/hv_kv
From: Ben Hutchings
Match up each fopen() with an fclose().
Signed-off-by: Ben Hutchings
Signed-off-by: K. Y. Srinivasan
Cc: sta...@vger.kernel.org
---
tools/hv/hv_kvp_daemon.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv
From: Ben Hutchings
There is a new convention, used by systemd and supported by most
distributions, to put basic OS release information in /etc/os-release.
Added some additional error checking on strdup()
Signed-off-by: Ben Hutchings
Signed-off-by: K. Y. Srinivasan
---
tools/hv
exports this symbol.
K. Y. Srinivasan (2):
mm: Export vm_committed_as
Drivers: hv: Add Hyper-V balloon driver
drivers/hv/Kconfig |6 +
drivers/hv/Makefile |1 +
drivers/hv/hv_balloon.c | 1043 +++
mm/mmap.c |1 +
mm
The policy engine on the host expects the guest to report the
committed_as. Since this variable is not exported,
export this symbol.
Signed-off-by: K. Y. Srinivasan
---
mm/mmap.c |1 +
mm/nommu.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
a given host.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/Kconfig |6 +
drivers/hv/Makefile |1 +
drivers/hv/hv_balloon.c | 1043 +++
3 files changed, 1050 insertions(+), 0 deletions(-)
create mode
variable
5) Got rid of the code that manipulated totalram_pages
6) Cleaned up the allocation flags.
K. Y. Srinivasan (2):
mm: Export vm_committed_as
Drivers: hv: Add Hyper-V balloon driver
drivers/hv/Kconfig |6 +
drivers/hv/Makefile |1 +
drivers/hv/hv_balloon.c | 1041
a given host.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/Kconfig |6 +
drivers/hv/Makefile |1 +
drivers/hv/hv_balloon.c | 1041 +++
3 files changed, 1048 insertions(+), 0 deletions(-)
create mode
The policy engine on the host expects the guest to report the
committed_as. Since this variable is not exported,
export this symbol.
Signed-off-by: K. Y. Srinivasan
---
mm/mmap.c |1 +
mm/nommu.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
)
in the guest.
3. Per- channel interrupt binding (as part of item 2)
4. More efficient demultiplexing of incoming interrupts
5. Per-channel signaling mechanism for host to guest communication
K. Y. Srinivasan (28):
Drivers: hv: Implement routines for read side
Util driver is not a performance critical driver and furthermore some
util services such as KVP can only handle one outstanding message
from the host. Turn off batched reading for util drivers.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/hv_util.c | 10
For the "read" side signaling optimization, the reader has to completely
drain the queue before exiting. Add state to manage this "batched"
reading.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel_mgmt.c |7 +++
include/linu
for the "writer"
to signal the "reader" as new items are put on the read queue.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/hyperv_vmbus.h |4
drivers/hv/ring_buffer.c | 24
2 files changed, 28 insertions(+),
This call to seek offers is not necessary and just adds unnecessary delay.
Get rid of it.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/vmbus_drv.c |2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv
Now that we have implemented all of the Win8 (WS2012) functionality, negotiate
Win8 protocol with the host.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/connection.c |2 +-
include/linux/hyperv.h |1 +
2 files changed, 2 insertions(+), 1 deletions(-)
diff
Capture the host build information so it can be presented along with the
negotiated vmbus version information.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/hv.c |9 +
drivers/hv/hyperv_vmbus.h |7 +++
2 files changed, 16 insertions
Now that we can potentially take vmbus interrupts on any CPU, make the
tasklets per-CPU.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/hv.c | 12
drivers/hv/hyperv_vmbus.h |6 ++
drivers/hv/vmbus_drv.c|4 +---
3 files changed
Now, cleanup and consolidate reporting of host and vmbus version numbers.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/connection.c | 11 +++
drivers/hv/hv.c |7 ---
2 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers
Implement flow management on the send side. When the sender is blocked, the
reader
can potentially signal the sender to indicate there is now room to send.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel.c | 12 -
drivers/hv/hyperv_vmbus.h
On win8 (ws2012), incoming vmbus interrupt load can be spread across all
available VCPUs in the guest. On a per-channel basis, the interrupts can
be bound to specific CPUs. The Linux notion of cpu ID may be different
from that of the hypervisor's. Setup a mapping structure.
Signed-off-by:
The current code has a global handle for supporting signaling of the host
from guest. Make this a per-channel attribute as on some versions of the
host we can signal on per-channel handle.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel_mgmt.c | 20
On win7 (ws2008 R2) and beyond, we have the notion of having dedicated
interrupts on
a per-channel basis. When a channel has a dedicated interrupt assigned, there
is no need
to set the interrupt bit in the shared page. Implement this optimization.
Signed-off-by: K. Y. Srinivasan
Reviewed-by
In preparation for supporting a per-connection signaling mechanism,
change the signature of vmbus_set_event(). This change is also
needed to implement other aspects of the signaling optimization.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel.c |2
Export the negotiated vmbus version as this may be useful for
individual drivers.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/connection.c |9 +
include/linux/hyperv.h |6 ++
2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a
Add state to bind a channel to a specific VCPU. This will help us better
distribute incoming interrupt load.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel.c |2 +-
drivers/hv/channel_mgmt.c |2 ++
include/linux/hyperv.h| 21
a round-robin basis.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel_mgmt.c | 85 -
1 files changed, 84 insertions(+), 1 deletions(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 56ed45c
This function is no longer used; get rid of it.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/hyperv_vmbus.h |1 -
drivers/hv/ring_buffer.c | 13 -
2 files changed, 0 insertions(+), 14 deletions(-)
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers
The current code hard coded the vmbus version independent of the host
it was running on. Add code to dynamically negotiate the most appropriate
version.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/connection.c | 165
The host has already implemented the "read" side optimizations.
Leverage that to optimize "write" side signaling.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel.c | 15 +--
drivers/hv/hyperv_vmbus.h |2 +-
driv
Update the ringbuffer structure to support win8 functionality.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
include/linux/hyperv.h | 28 +---
1 files changed, 21 insertions(+), 7 deletions(-)
diff --git a/include/linux/hyperv.h b/include/linux
The "offfer" message sent by the host has been extended in win7 (ws2008 R2).
Add/modify state to reflect this extension. All these changes are backward
compatible.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
include/linux/hyper
Now that we have the infratructure for correctly determining when we
should signal the host; optimize the signaling on the read side -
signaling the guest from the host.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/connection.c | 28
To support version specific optimization in various vmbus drivers,
move the vmbus definitions to the public header file.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/connection.c | 15 ---
include/linux/hyperv.h | 15 +++
2 files
We establish the handler before we have fully initialized the VMBUS state.
Deal with spurious interrupts.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/vmbus_drv.c | 10 ++
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/hv
Now that we have implemented a per-connection signaling mechanism, get rid
of the global signaling state. For hosts that don't support per-connection
signaling handle, we have moved the global state to be a per-channel state.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang
Starting with Win8 (WS2012), the event page can be used to directly get the
channel ID that needs servicing. Modify the channel event handling code
to take advantage of this feature.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/connection.c | 26
In preparation for implementing a per-connection signaling framework,
change the signature of the function hv_signal_event(). The current
code uses a global handle for signaling the host.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/connection.c |2
Vmbus interrupts are unique in that while the interrupt is delivered on a
given vector, these can be handled concurrently on different CPUs. Handle the
vmbus interrupts concurrently on all the CPUs.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/hv.c|2
There is bug in the definition of struct dm_info_msg. This patch fixes
the definition of this structure and makes the corresponding adjustments.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/hv_balloon.c | 12
1 files changed, 8 insertions(+), 4
The send buffer was being leaked; fix it.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
Reported-by: Jason Wang
---
drivers/hv/hv_balloon.c | 23 +--
1 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv
including the memory commitment reported by the guests. The balloon driver
for Linux on Hyper-V will use this function to retrieve guest memory commitment.
This function is also used in Xen self ballooning code.
Signed-off-by: K. Y. Srinivasan
---
drivers/xen/xen-selfballoon.c |2 +-
include
API for accessing guest committed memory has been accepted by Andrew Morton.
K. Y. Srinivasan (1):
Drivers: hv: Add Hyper-V balloon driver
drivers/hv/Kconfig |6 +
drivers/hv/Makefile |1 +
drivers/hv/hv_balloon.c | 1041 +++
3
a given host.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/Kconfig |6 +
drivers/hv/Makefile |1 +
drivers/hv/hv_balloon.c | 1041 +++
3 files changed, 1048 insertions(+), 0 deletions(-)
create mode
memory pressure reported by the guests. The balloon driver
for Linux on Hyper-V uses this function to report memory pressure back to
the host.
Signed-off-by: K. Y. Srinivasan
---
include/linux/mman.h |2 ++
mm/mmap.c| 11 +++
mm/nommu.c | 11 +++
3
Install the Hyper-V specific interrupt handler only when needed. This would
permit us to get rid of the Xen check. Note that when the vmbus drivers invokes
the call to register its handler, we are sure to be running on Hyper-V.
Signed-off-by: K. Y. Srinivasan
---
arch/x86/kernel/cpu/mshyperv.c
These five patches were sent by Olaf a while ago. Greg wanted these
re-submitted. I have tested these patches.
Olaf Hering (5):
Tools: hv: fix warnings in hv_vss_daemon
tools: hv: fix checks for origin of netlink message in hv_vss_daemon
tools: hv: use getmntent in hv_vss_daemon
tools: hv:
x27;:
hv_vss_daemon.c:47: warning: 'fs_op' may be used uninitialized in this function
Signed-off-by: Olaf Hering
Signed-off-by: K. Y. Srinivasan
---
tools/hv/hv_vss_daemon.c | 12
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/tools/hv/hv_vss_daemon.c b
From: Olaf Hering <[mailto:o...@aepfle.de]>
Similar to what commit 95a69adab9acfc3981c504737a2b6578e4d846ef ("tools:
hv: Netlink source address validation allows DoS") does in
hv_kvp_daemon, improve checks for origin of netlink connector message.
Signed-off-by: Olaf Hering
Sig
From: Olaf Hering <[mailto:o...@aepfle.de]>
freeze does not work for iso9660 filesystems. A ENOSUPP may be caught
in the freeze case, but the subsequent thaw call would fail and leads to
a false error.
Signed-off-by: Olaf Hering
Signed-off-by: K. Y. Srinivasan
---
tools/hv/hv_vss_da
From: Olaf Hering <[mailto:o...@aepfle.de]>
As suggested by Paolo Bonzini, use getmntent instead of parsing output
of mount(1).
Signed-off-by: Olaf Hering
Signed-off-by: K. Y. Srinivasan
---
tools/hv/hv_vss_daemon.c | 39 +--
1 files chang
From: Olaf Hering <[mailto:o...@aepfle.de]>
As suggested by Paolo Bonzini, use ioctl instead of calling fsfreeze.
Signed-off-by: Olaf Hering
Signed-off-by: K. Y. Srinivasan
---
tools/hv/hv_vss_daemon.c | 31 ++-
1 files changed, 22 insertions(+), 9 del
related changes. I have since separated the VMBUS chages and these have already
been
checked in.
In this version, based on comments from James, the timeout is no longer a module
parameter.
K. Y. Srinivasan (5):
Drivers: scsi: storvsc: Increase the value of scsi timeout for
storvsc devices
Implement multi-channel support for the storage devices.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c | 131 ++-
1 files changed, 127 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b
Add support for synthetic Fibre Channel devices.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c |6 ++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 1d4d425
since (a) the host is already
implementing a variety of recovery strategies and (b) implementing a recovery
strategy at the VM level may be more appropriate in cases where storage
latencies
exceed a certain threshold.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi
Increase the value of STORVSC_MAX_IO_REQUESTS to 200 requests. The current
ringbuffer size can support this higher value.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers
Update the storage protocol to the win8 level.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c | 203
1 files changed, 168 insertions(+), 35 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers
related changes. I have since separated the VMBUS chages and these have already
been
checked in.
K. Y. Srinivasan (5):
Drivers: scsi: storvsc: Make the scsi timeout a module parameter
Drivers: scsi: storvsc: Update the storage protocol to win8 level
Drivers: scsi: storvsc: Implement multi
Increase the value of STORVSC_MAX_IO_REQUESTS to 200 requests. The current
ringbuffer size can support this higher value.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers
Update the storage protocol to the win8 level.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c | 203
1 files changed, 168 insertions(+), 35 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers
The standard scsi timeout is not appropriate in some of the environments where
Hyper-V is deployed. Set this timeout appropriately for all devices managed
by this driver. Further make this a module parameter.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi
Add support for synthetic Fiber Channel devices.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c |6 ++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index c89acf5
Implement multi-channel support for the storage devices.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c | 131 ++-
1 files changed, 127 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b
-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel_mgmt.c | 75 +++-
drivers/hv/hv_kvp.c | 24 ++-
drivers/hv/hv_snapshot.c | 18 +++---
drivers/hv/hv_util.c | 21 +++--
include/linux
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additional comments to the
patch: 0001-Drivers-hv-balloon-Fix-a-bug-in-the-hot-add-code.patch based on
the comments from Ben Hutchings .
K. Y. Srinivasan (2):
Drivers: hv: balloon: Fix a bug in the hot-add code
Drivers: hv: balloon: Do not post pressure status if interrupted
drivers/hv/hv_balloon.c
When we are posting pressure status, we may get interrupted and handle
the un-balloon operation. In this case just don't post the status as we
know the pressure status is stale.
Signed-off-by: K. Y. Srinivasan
Cc: Stable
---
drivers/hv/hv_balloon.c |8
1 files chang
the only
failure is that the memory is not onlined within the allowed time, we should not
be rolling back the state. Fix this bug.
Signed-off-by: K. Y. Srinivasan
Cc: Stable
---
drivers/hv/hv_balloon.c | 13 +
1 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/hv
Each message sent from the guest carries with it a transaction ID.
Assign the transaction ID just before putting the message on the VMBUS.
This would help in debugging on the host side.
Signed-off-by: K. Y. Srinivasan
---
drivers/hv/hv_balloon.c |4 ++--
1 files changed, 2 insertions(+), 2
Hi Jiang,
See my comments inline.
> -Original Message-
> From: Jiang Liu
> Date: Mon, 14 May 2012 21:47:05 +0800
> Subject: [RFC PATCH v2 3/7] dmaengine: enhance dmaengine to support DMA
> device hotplug
> To: Dan Williams , Maciej Sosnowski
> , Vinod Koul
> Cc: Jiang Liu , Keping Chen ,
(resend adding cc list)
Hi Jiang,
See my comments inline.
> -Original Message-
> From: Jiang Liu
> Date: Mon, 14 May 2012 21:47:05 +0800
> Subject: [RFC PATCH v2 3/7] dmaengine: enhance dmaengine to support DMA
> device hotplug
> To: Dan Williams , Maciej Sosnowski
> , Vinod Koul
> Cc:
> -Original Message-
> From: Jon Mason [mailto:jdma...@kudzu.us]
> Sent: Friday, August 09, 2013 8:04 AM
> To: Wang, Rui Y
> Cc: liu...@gmail.com; Sosnowski, Maciej; Koul, Vinod;
> chenkep...@huawei.com; linux-kernel@vger.kernel.org;
> linux-...@vger.kernel.org; Luck
The current machinery for hot-adding memory requires having udev
rules to bring the memory segments online. Export the necessary functionality
to to bring the memory segment online without involving user space code.
Signed-off-by: K. Y. Srinivasan
---
drivers/base/memory.c |5
Leverage the newly exported functionality to bring memory online
without involving user level code.
Signed-off-by: K. Y. Srinivasan
---
drivers/hv/hv_balloon.c | 20 +++-
1 files changed, 3 insertions(+), 17 deletions(-)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv
The current machinery for hot-adding memory requires having user
level to bring the memory segments online. Export the necessary functionality
to bring the memory segment online without involving user space code.
Signed-off-by: K. Y. Srinivasan
---
drivers/base/memory.c | 35
within a driver.
K. Y. Srinivasan (2):
Drivers: base: memory: Export functionality for "in kernel" onlining
of memory
Drivers: hv: balloon: Online the hot-added memory "in context"
drivers/base/memory.c | 35 +++
drivers/hv
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. Export the split_page()
function to let the guest allocations be in 2M chunks while the host is free to
return this memory at arbitrary granularity.
Signed-off-by: K. Y. Srinivasan
---
mm/page_alloc.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/mm/page_alloc.c b/mm
patches.
K. Y. Srinivasan (6):
Drivers: hv: vmbus: Implement multi-channel support
Drivers: hv: Add the GUID fot synthetic fiber channel device
Drivers: scsi: storvsc: Make the scsi timeout a module parameter
Drivers: scsi: storvsc: Update the storage protocol to win8 level
Drivers: scsi
Implement multi-channel support for the storage devices.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c | 124 ++--
1 files changed, 120 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b
In preparation for supporting synthetic Fiber Channel device, add the GUID for
this service.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
include/linux/hyperv.h | 10 ++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/include/linux/hyperv.h b/include
of a given device across all available CPUs.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel.c | 41 ++--
drivers/hv/channel_mgmt.c | 117 +++--
include/linux/hyperv.h| 62
The standard scsi timeout is not appropriate in some of the environments where
Hyper-V is deployed. Set this timeout appropriately for all devices managed
by this driver. Further make this a module parameter.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi
Update the storage protocol to the win8 level.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c | 203
1 files changed, 168 insertions(+), 35 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers
Add support for synthetic Fiber Channel devices.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c |6 ++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index bed8d23
scsi
patches.
In this version, based on Greg's comments, I have fixed the names of the
exported symbols from the vmbus driver.
K. Y. Srinivasan (7):
Drivers: hv: vmbus: Implement multi-channel support
Drivers: hv: Add the GUID fot synthetic fiber channel device
Drivers: scsi: storvsc:
of a given device across all available CPUs.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/hv/channel.c | 41 ++--
drivers/hv/channel_mgmt.c | 116 +++--
include/linux/hyperv.h| 62
In preparation for supporting synthetic Fiber Channel device, add the GUID for
this service.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
include/linux/hyperv.h | 10 ++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/include/linux/hyperv.h b/include
The standard scsi timeout is not appropriate in some of the environments where
Hyper-V is deployed. Set this timeout appropriately for all devices managed
by this driver. Further make this a module parameter.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi
Update the storage protocol to the win8 level.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c | 203
1 files changed, 168 insertions(+), 35 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers
Implement multi-channel support for the storage devices.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c | 124 ++--
1 files changed, 120 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b
Add support for synthetic Fiber Channel devices.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c |6 ++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 6bc4e3b
Increase the value of STORVSC_MAX_IO_REQUESTS to 200 requests. The current
ringbuffer size can support this higher value.
Signed-off-by: K. Y. Srinivasan
Reviewed-by: Haiyang Zhang
---
drivers/scsi/storvsc_drv.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers
The guest ID captures information about the guest and has room for
distributions to add distro specific information. Add Kconfig options
to support distro specific information to be managed easily.
Signed-off-by: K. Y. Srinivasan
---
drivers/hv/Kconfig| 14 ++
drivers/hv
Linux' notion of cpuid is different from the Host's notion of CPUID. In the
call to bind the channel interrupts, we should use the host's notion of
CPU Ids. Fix this bug.
Signed-off-by: K. Y. Srinivasan
Cc: Stable (V3.9)
---
drivers/hv/channel_mgmt.c |2 +-
1 files change
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