On Wed, 2019-07-10 at 23:09 +0200, Kevin Wolf wrote:
> Am 10.07.2019 um 13:33 hat Paolo Bonzini geschrieben:
> > On 10/07/19 13:02, Kevin Wolf wrote:
> > > Hm... Actually, file-posix implements .bdrv_check_perm and could just
> > > refuse attaching a parent there if it doesn't request a specific
>
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index fb
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
include
CAP output snoop
v2 -> v3:
- drop the patch for RCAP output snoop - merged separately
v3 -> v4:
- rebase to the current code
v4 -> v5:
- avoid checkpatch warning
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block/i
this permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 5 +++--
hw/block/nvme.c | 2 +-
hw/block/virtio-blk.c| 2 +-
hw/block/xen-block.c
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
include
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 14 ++
hw/block/fdc.c | 2 +-
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
include
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/block/file-posix.c b/block/file-posix.c
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index fb
CAP output snoop
v2 -> v3:
- drop the patch for RCAP output snoop - merged separately
v3 -> v4:
- rebase to the current code
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block/ide/scsi: Set BLK_PERM_SUPPORT_ZONED
raw: Don't
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index fb
this permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 5 +++--
hw/block/nvme.c | 2 +-
hw/block/virtio-blk.c| 2 +-
hw/block/xen-block.c
host managed zoned block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 15 +++
include/block/block.h | 19
v4 -> v5:
- avoid checkpatch warning
v5 -> v6:
- address review comments from Stefan Hajnoczi
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block/ide/scsi: Set BLK_PERM_SUPPORT_HM_ZONED
raw: Don't open ZBDs if backend can't handle
On Wed, 2019-08-28 at 10:41 +0100, Stefan Hajnoczi wrote:
> On Fri, Aug 23, 2019 at 03:49:23PM -0400, Dmitry Fomichev wrote:
> > Dmitry Fomichev (4):
> > block: Add zoned device model property
> > raw: Recognize zoned backing devices
> > block/ide/scsi: Set BLK_P
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 75 ++
block/io.c | 5
2 files changed, 67 insertions(+), 13 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index fb
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/block/file-posix.c b/block/file-posix.c
this permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
Reviewed-by: Stefan Hajnoczi
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 5 +++--
hw/block/nvme.c | 2 +-
hw/block/virtio
On Fri, 2019-09-06 at 23:10 +0200, Stefano Garzarella wrote:
> On Fri, Sep 06, 2019 at 04:17:12PM +0000, Dmitry Fomichev wrote:
> > On Fri, 2019-09-06 at 10:11 +0200, Stefano Garzarella wrote:
> > > On Wed, Sep 04, 2019 at 05:00:57PM -0400, Dmitry Fomichev wrote:
> > &g
this permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
Reviewed-by: Stefan Hajnoczi
---
hw/block/block.c | 6 +-
hw/block/fdc.c | 5 +++--
hw/block/nvme.c | 2 +-
hw/block/virtio
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
Reviewed-by: Stefan Hajnoczi
---
block/file-posix.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/block/file
v4 -> v5:
- avoid checkpatch warning
v5 -> v6:
- address review comments from Stefan Hajnoczi
v6 -> v7:
- address review comment from Stefano Garzarella
* fix BLK_PERM_ALL mask
* add BLK_PERM_SUPPORT_HM_ZONED permission to QAPI schema
* add a text name for BLK_PERM_SUPPORT_HM_ZONED
host managed zoned block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
Reviewed-by: Stefan Hajnoczi
---
block.c | 37
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
Reviewed-by: Stefan Hajnoczi
---
block/file-posix.c | 75 ++
block/io.c | 5
2 files changed, 67 insertions(+), 13 deletions(-)
diff --git a/block/file-posix.c
On Fri, 2019-09-06 at 10:11 +0200, Stefano Garzarella wrote:
> On Wed, Sep 04, 2019 at 05:00:57PM -0400, Dmitry Fomichev wrote:
> > This commit adds Zoned Device Model (as defined in T10 ZBC and
> > T13 ZAC standards) as a block driver property, along with some
> > us
John, please see inline...
Regards,
Dmitry
On Thu, 2019-07-25 at 13:58 -0400, John Snow wrote:
>
> On 7/23/19 6:19 PM, Dmitry Fomichev wrote:
> > Currently, attaching zoned block devices (i.e., storage devices
> > compliant to ZAC/ZBC standards) using several virtio method
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 44
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
include
From: Shin'ichiro Kawasaki
When READ CAPACITY command completes, scsi_read_complete() function
snoops the command result and updates SCSIDevice members blocksize and
max_lba . However, this update is executed even when READ CAPACITY
command indicates an error in sense data. This causes
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/block/file-posix.c b/block/file-posix.c
Zoned Block Device model value from Linux sysfs.
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block/ide/scsi: Set BLK_PERM_SUPPORT_ZONED
raw: Don't open ZBDs if backend can't handle them
Shin'ichiro Kawasaki (1):
hw/scsi: Check sense
this permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 4 ++--
hw/block/nvme.c | 2 +-
hw/block/virtio-blk.c| 2 +-
hw/block/xen-block.c | 2 +-
hw/ide
Paolo,
I've tested this version of the patch and it works fine.
Indeed, with this cleanup, the code is more straightforward and robust.
Dmitry
-Original Message-
From: Qemu-devel On
Behalf Of Paolo Bonzini
Sent: Friday, July 19, 2019 4:17 AM
To: qemu-devel@nongnu.org
Cc: Shinichiro
this permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 4 ++--
hw/block/nvme.c | 2 +-
hw/block/virtio-blk.c| 2 +-
hw/block/xen-block.c
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 44
oop
v2 -> v3:
- drop the patch for RCAP output snoop - merged separately
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block/ide/scsi: Set BLK_PERM_SUPPORT_ZONED
raw: Don't open ZBDs if backend can't handle them
b
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
include
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/block/file-posix.c b/block/file-posix.c
From: Shin'ichiro Kawasaki
Prevent scsi-hd and scsi-disk drivers from attaching a zoned block device
because it will appear as a regular block device at the guest and will
most certainly cause problems.
The functionality to support ZBDs is not planned for scsi-hd and
scsi-disk legacy drivers.
-by: Dmitry Fomichev
---
block.c| 14 ++
block/block-backend.c | 20
include/block/block.h | 9 +
include/block/block_int.h | 4
include/sysemu/block-backend.h | 2 ++
5 files changed, 49 insertions
not seem as necessary. Users will be expected to attach zoned
block devices via virtio-scsi-pci/scsi-block instead.
This patchset contains some Linux-specific code. This code is
necessary to obtain Zoned Block Device model value from Linux sysfs.
Dmitry Fomichev (3):
block: Add zoned device model
it implemented,
but such work will inevitably lead to some modifications in virtio
protocol spec. Therefore, this activity is considered a more
long-term effort.
So for now, we just don't allow zoned block devices to work via
virtio-blk.
Signed-off-by: Dmitry Fomichev
---
hw/block/virtio-blk.c | 5
ed"
value share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 69 ++
block/raw-format.c | 8 ++
2 files changed, 66 insertions(+), 11 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index ab05b51a6
> -Original Message-
> From: Qemu-block bounces+dmitry.fomichev=wdc@nongnu.org> On Behalf Of Maxim
> Levitsky
> Sent: Sunday, September 6, 2020 1:06 PM
> To: Tom Yan ; ebl...@redhat.com;
> pbonz...@redhat.com; f...@euphon.net; anie...@linux.vnet.ibm.com;
> kw...@redhat.com;
> -Original Message-
> From: Klaus Jensen
> Sent: Tuesday, September 15, 2020 3:37 AM
> To: Dmitry Fomichev
> Cc: Keith Busch ; Klaus Jensen
> ; Kevin Wolf ; Philippe
> Mathieu-Daudé ; Maxim Levitsky
> ; Fam Zheng ; Niklas Cassel
> ; Damien Le Moal ;
> qem
> -Original Message-
> From: Klaus Jensen
> Sent: Tuesday, September 15, 2020 3:44 AM
> To: Dmitry Fomichev
> Cc: Keith Busch ; Klaus Jensen
> ; Kevin Wolf ; Philippe
> Mathieu-Daudé ; Maxim Levitsky
> ; Fam Zheng ; Niklas Cassel
> ; Damien Le Moal ;
> qem
> -Original Message-
> From: Klaus Jensen
> Sent: Tuesday, September 15, 2020 3:34 AM
> To: Dmitry Fomichev
> Cc: Keith Busch ; Klaus Jensen
> ; Kevin Wolf ; Philippe
> Mathieu-Daudé ; Maxim Levitsky
> ; Fam Zheng ; Niklas Cassel
> ; Damien Le Moal ;
> qem
> -Original Message-
> From: Klaus Jensen
> Sent: Tuesday, September 15, 2020 3:56 PM
> To: Dmitry Fomichev
> Cc: Fam Zheng ; Kevin Wolf ;
> Damien Le Moal ; qemu-bl...@nongnu.org;
> Niklas Cassel ; Klaus Jensen
> ; qemu-devel@nongnu.org; Alistair Francis
&g
> -Original Message-
> From: Klaus Jensen
> Sent: Tuesday, September 15, 2020 3:10 PM
> To: Dmitry Fomichev
> Cc: Keith Busch ; Klaus Jensen
> ; Kevin Wolf ; Philippe
> Mathieu-Daudé ; Maxim Levitsky
> ; Fam Zheng ; Niklas Cassel
> ; Damien Le Moal ;
> qem
to be changed from 32 to 64 bit, consuming the reserved 32 bit
field that follows the result in CQE struct. Since the existing
commands are expected to return a 32 bit LE value, two separate
variables, result32 and result64, are now kept in a union.
Signed-off-by: Ajay Joshi
Signed-off-by: Dmitry Fomichev
.
The added functionality will also simplify the implementation of namespace
management in the future, since namespace management can also attach and
detach namespaces.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 54
From: Niklas Cassel
Define the structures and constants required to implement
Namespace Types support.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 2 +-
hw/block/nvme.h | 3 ++
include/block/nvme.h | 74
A few trace events are defined that are relevant to implementing
Namespace Types (NVMe TP 4056).
Signed-off-by: Dmitry Fomichev
Reviewed-by: Klaus Jensen
---
hw/block/trace-events | 10 ++
1 file changed, 10 insertions(+)
diff --git a/hw/block/trace-events b/hw/block/trace-events
Added brief descriptions of the new device properties that are
now available to users to configure features of Zoned Namespace
Command Set in the emulator.
This patch is for documentation only, no functionality change.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 43
-by: Dmitry Fomichev
---
hw/block/nvme.c | 44 ++-
hw/block/trace-events | 2 ++
include/block/nvme.h | 19 +++
3 files changed, 64 insertions(+), 1 deletion(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 1cfc136042
LBA
formats in the future.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 4 +++-
hw/block/nvme.h | 11 +++
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 3a90d80694..1cfc136042 100644
--- a/hw/block/nvme.c
+++ b/hw/block
if they are exceeded.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 179 +++-
hw/block/nvme.h | 4 ++
2 files changed, 181 insertions(+), 2 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 1b0e06002
fields that are
internal to this implementation.
Signed-off-by: Niklas Cassel
Signed-off-by: Hans Holmberg
Signed-off-by: Ajay Joshi
Signed-off-by: Matias Bjorling
Signed-off-by: Shin'ichiro Kawasaki
Signed-off-by: Alexey Bogoslavsky
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.h
las Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 208 +++-
1 file changed, 188 insertions(+), 20 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 4bd88f4046..004f1c9578 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
s non-zero,
it becomes possible to assign extensions of that size to any Empty
zones. The default value for this property is 0, therefore setting
extensions is disabled by default.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
Reviewed-by: Klaus Jensen
---
hw/block/n
ptor
extensions also persist across controller shutdowns.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 370 +---
hw/block/nvme.h | 37 +
2 files changed, 386 insertions(+), 21 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvm
l
*** BLURB HERE ***
Ajay Joshi (1):
hw/block/nvme: Define 64 bit cqe.result
Dmitry Fomichev (11):
hw/block/nvme: Report actual LBA data shift in LBAF
hw/block/nvme: Add Commands Supported and Effects log
hw/block/nvme: Define trace events related to NS Types
hw/block/nvme: Make Zon
re expected to be much
smaller than the total number of zones on a drive.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 46 ++
hw/block/nvme.h | 2 ++
2 files changed, 48 insertions(+)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index ec7fade6
f-by: Hans Holmberg
Signed-off-by: Ajay Joshi
Signed-off-by: Chaitanya Kulkarni
Signed-off-by: Matias Bjorling
Signed-off-by: Aravind Ramesh
Signed-off-by: Shin'ichiro Kawasaki
Signed-off-by: Adam Manzanares
Signed-off-by: Dmitry Fomichev
---
hw/block/nv
The Zoned Namespace Command Set / Namespace Types implementation that
is being introduced in this series adds a good number of trace events.
Combine all tracepoint definitions into a separate patch to make
reviewing more convenient.
Signed-off-by: Dmitry Fomichev
---
hw/block/trace-events | 26
inally, the last group of commits makes definitions and
adds new code to support Zoned Namespace Command Set.
Based-on: Message-ID: <20200729220638.344477-17-...@irrelevant.dk>
Ajay Joshi (1):
hw/block/nvme: Define 64 bit cqe.result
Dmitry Fomichev (11):
hw/block/nvme: Report actual LBA d
to be changed from 32 to 64 bit, consuming the reserved 32 bit
field that follows the result in CQE struct. Since the existing
commands are expected to return a 32 bit LE value, two separate
variables, result32 and result64, are now kept in a union.
Signed-off-by: Ajay Joshi
Signed-off-by: Dmitry Fomichev
fields that are
internal to this implementation.
Signed-off-by: Niklas Cassel
Signed-off-by: Hans Holmberg
Signed-off-by: Ajay Joshi
Signed-off-by: Matias Bjorling
Signed-off-by: Shin'ichiro Kawasaki
Signed-off-by: Alexey Bogoslavsky
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.h
s non-zero,
it becomes possible to assign extensions of that size to any Empty
zones. The default value for this property is 0, therefore setting
extensions is disabled by default.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
Reviewed-by: Klaus Jensen
---
hw/block/n
.
The added functionality will also simplify the implementation of namespace
management in the future, since namespace management can also attach and
detach namespaces.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 54
if they are exceeded.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 179 +++-
hw/block/nvme.h | 4 ++
2 files changed, 181 insertions(+), 2 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 0bf747181
re expected to be much
smaller than the total number of zones on a drive.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 46 ++
hw/block/nvme.h | 2 ++
2 files changed, 48 insertions(+)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index f15f1d65
-by: Dmitry Fomichev
---
hw/block/nvme.c | 44 ++-
hw/block/trace-events | 2 ++
include/block/nvme.h | 19 +++
3 files changed, 64 insertions(+), 1 deletion(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 1cfc136042
The Zoned Namespace Command Set / Namespace Types implementation that
is being introduced in this series adds a good number of trace events.
Combine all tracepoint definitions into a separate patch to make
reviewing more convenient.
Signed-off-by: Dmitry Fomichev
---
hw/block/trace-events | 26
LBA
formats in the future.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 4 +++-
hw/block/nvme.h | 11 +++
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 3a90d80694..1cfc136042 100644
--- a/hw/block/nvme.c
+++ b/hw/block
From: Niklas Cassel
Define the structures and constants required to implement
Namespace Types support.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 2 +-
hw/block/nvme.h | 3 ++
include/block/nvme.h | 74
f-by: Hans Holmberg
Signed-off-by: Ajay Joshi
Signed-off-by: Chaitanya Kulkarni
Signed-off-by: Matias Bjorling
Signed-off-by: Aravind Ramesh
Signed-off-by: Shin'ichiro Kawasaki
Signed-off-by: Adam Manzanares
Signed-off-by: Dmitry Fomichev
---
hw/block/nv
ptor
extensions also persist across controller shutdowns.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 370 +---
hw/block/nvme.h | 37 +
2 files changed, 386 insertions(+), 21 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvm
las Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 235 +++-
1 file changed, 215 insertions(+), 20 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 4bd88f4046..d01c1c1e06 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
Added brief descriptions of the new device properties that are
now available to users to configure features of Zoned Namespace
Command Set in the emulator.
This patch is for documentation only, no functionality change.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 43
A few trace events are defined that are relevant to implementing
Namespace Types (NVMe TP 4056).
Signed-off-by: Dmitry Fomichev
Reviewed-by: Klaus Jensen
---
hw/block/trace-events | 10 ++
1 file changed, 10 insertions(+)
diff --git a/hw/block/trace-events b/hw/block/trace-events
pability to the existing NVMe PCI device.
Based-on: <20201013174826.ga1049...@dhcp-10-100-145-180.wdl.wdc.com>
Dmitry Fomichev (9):
hw/block/nvme: Add Commands Supported and Effects log
hw/block/nvme: Generate namespace UUIDs
hw/block/nvme: Support Zoned Namespace Command Set
avoid code duplication when
reporting zero-filled identify structures.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme-ns.c| 2 +
hw/block/nvme-ns.h| 1 +
hw/block/nvme.c | 198 +++---
hw/block/trace-events | 7 ++
inc
incoming admin and i/o commands are now only processed if their
corresponding support bits are set in this log. This provides an
easy way to control what commands to support and what not to
depending on set CC.CSS.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme-ns.h| 1 +
hw/block/nvme.c
re expected to be much
smaller than the total number of zones on a drive.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme-ns.c | 64 ++
hw/block/nvme-ns.h | 2 ++
2 files changed, 66 insertions(+)
diff --git a/hw/block/nvme-ns.c b/hw/block/nvme-ns.
gement command to be
supported if the namespace attachment command is supported.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme-ns.c | 1 +
hw/block/nvme-ns.h | 1 +
hw/block/nvme.c | 68
include/block/nvme
Ajay Joshi
Signed-off-by: Chaitanya Kulkarni
Signed-off-by: Matias Bjorling
Signed-off-by: Aravind Ramesh
Signed-off-by: Shin'ichiro Kawasaki
Signed-off-by: Adam Manzanares
Signed-off-by: Dmitry Fomichev
---
block/nvme.c | 2 +-
hw/block/nvme-ns.c| 193 +
hw/block
nvme_write() now handles WRITE, WRITE ZEROES and ZONE_APPEND.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 95 +--
hw/block/trace-events | 1 -
2 files changed, 28 insertions(+), 68 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block
patch, no change in functionality.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 191 +-
hw/block/trace-events | 3 +-
2 files changed, 114 insertions(+), 80 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 41caf35430
if they are exceeded.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme-ns.c | 28 -
hw/block/nvme-ns.h | 41 +++
hw/block/nvme.c| 99 ++
3 files changed, 166 insertions(+), 2 deletions(-)
diff -
nitialized.
Suggested-by: Klaus Jansen
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme-ns.c | 1 +
hw/block/nvme-ns.h | 1 +
hw/block/nvme.c| 9 +
3 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/hw/block/nvme-ns.c b/hw/block/nvme-ns.c
index b69cdaf27e..de735eb9f3 100644
---
Added brief descriptions of the new device properties that are
now available to users to configure features of Zoned Namespace
Command Set in the emulator.
This patch is for documentation only, no functionality change.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 41
s non-zero,
it becomes possible to assign extensions of that size to any Empty
zones. The default value for this property is 0, therefore setting
extensions is disabled by default.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
Reviewed-by: Klaus Jensen
---
hw/block/nvme-ns.c| 14 ++
> -Original Message-
> From: Niklas Cassel
> Sent: Monday, October 5, 2020 7:41 AM
> To: Dmitry Fomichev
> Cc: Alistair Francis ; qemu-devel@nongnu.org;
> Damien Le Moal ; f...@euphon.net; Matias
> Bjorling ; qemu-bl...@nongnu.org;
> kw...@redhat.com; ml
> -Original Message-
> From: Keith Busch
> Sent: Wednesday, September 30, 2020 6:04 PM
> To: qemu-bl...@nongnu.org; qemu-devel@nongnu.org; Klaus Jensen
>
> Cc: Niklas Cassel ; Dmitry Fomichev
> ; Kevin Wolf ; Philippe
> Mathieu-Daudé ; Keith Busch
> Subject
> -Original Message-
> From: Keith Busch
> Sent: Wednesday, September 30, 2020 6:04 PM
> To: qemu-bl...@nongnu.org; qemu-devel@nongnu.org; Klaus Jensen
>
> Cc: Niklas Cassel ; Dmitry Fomichev
> ; Kevin Wolf ; Philippe
> Mathieu-Daudé ; Keith Busch
> Subject
On Wed, 2020-09-30 at 14:50 +, Niklas Cassel wrote:
> On Mon, Sep 28, 2020 at 11:35:23AM +0900, Dmitry Fomichev wrote:
> > The emulation code has been changed to advertise NVM Command Set when
> > "zoned" device property is not set (default) and Zoned Namespace
On Wed, 2020-09-30 at 13:50 +, Niklas Cassel wrote:
> On Mon, Sep 28, 2020 at 11:35:20AM +0900, Dmitry Fomichev wrote:
> > From: Niklas Cassel
> >
> > In NVMe, a namespace is active if it exists and is attached to the
> > controller.
> >
> > CAP.CSS
> -Original Message-
> From: Klaus Jensen
> Sent: Monday, September 28, 2020 6:43 AM
> To: Dmitry Fomichev
> Cc: Keith Busch ; Klaus Jensen
> ; Kevin Wolf ; Philippe
> Mathieu-Daudé ; Maxim Levitsky
> ; Fam Zheng ; Niklas Cassel
> ; Damien Le Moal ;
> qem
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