Vhost dirty page logging API is designed to sync through GPA. But we
try to log GIOVA when device IOTLB is enabled. This is wrong and may
lead to missing data after migration.
To solve this issue, when logging with device IOTLB enabled, we will:
1) reuse the device IOTLB translation result of
On Tue, Jan 8, 2019 at 8:31 PM Michael S. Tsirkin wrote:
>
> Linus, given that you just changed all users of access_ok anyway, do
> you still think that the access_ok() conversion to return a speculation
> sanitized pointer or NULL is too big a conversion?
I didn't actually change a single
On Mon, Jan 07, 2019 at 02:44:24PM -0800, Dan Williams wrote:
> On Mon, Jan 7, 2019 at 2:25 PM Michael S. Tsirkin wrote:
> >
> > On Mon, Jan 07, 2019 at 01:39:15PM -0800, Dan Williams wrote:
> > > On Mon, Jan 7, 2019 at 6:11 AM Michael S. Tsirkin wrote:
> > > >
> > > > On Sun, Jan 06, 2019 at
On 2019/1/7 下午10:11, Michael S. Tsirkin wrote:
On Sun, Jan 06, 2019 at 11:15:20PM -0800, Dan Williams wrote:
On Sun, Jan 6, 2019 at 8:17 PM Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
On Mon, Jan 07,
Conversion to atomic modesetting, final step.
Set the DRIVER_ATOMIC flag.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c
Conversion to atomic modesetting, step three.
Wire up atomic helpers. Switch planes to atomic.
We are late to the party, the transitional helpers are gone,
so this can't be splitted into smaller steps any more.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
Not needed any more, bochs uses the generic emulation now.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs.h | 9 ---
drivers/gpu/drm/bochs/bochs_drv.c | 6 --
drivers/gpu/drm/bochs/bochs_fbdev.c | 137
It's always NULL, so just remove it.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs.h | 2 +-
drivers/gpu/drm/bochs/bochs_fbdev.c | 2 +-
drivers/gpu/drm/bochs/bochs_kms.c | 2 +-
drivers/gpu/drm/bochs/bochs_mm.c| 11 +--
Generic framebuffer emulation needs this.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs.h | 11 +++
drivers/gpu/drm/bochs/bochs_drv.c | 15 +-
drivers/gpu/drm/bochs/bochs_mm.c | 63 +++
3
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/bochs/bochs_drv.c | 9 +
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c
b/drivers/gpu/drm/bochs/bochs_drv.c
index a9c7140e3b..350e34cf2c 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++
The buffer object must be reserved before calling
ttm_bo_validate for pinning/unpinning.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/bochs/bochs_mm.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
index
Remove the old, now unused crtc callbacks.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs_kms.c | 81 ---
1 file changed, 81 deletions(-)
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c
Conversion to atomic modesetting, step five.
Use atomic page_flip helper for crtc.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs_kms.c | 23 +--
1 file changed, 1 insertion(+), 22 deletions(-)
diff --git
bochs_fbdev.c is almost empty now. Move the remaining framebuffer bits
over to bochs_kms.c. Pure code motion. No functional change.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs_fbdev.c | 29 -
Conversion to atomic modesetting, step two.
Add mode_set_nofb crtc helper callback.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs_kms.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c
Most unused callbacks can be NULL pointers these days.
Drop a bunch of empty encoder callbacks.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs_kms.c | 26 --
1 file changed, 26 deletions(-)
diff --git
Conversion to atomic modesetting, step four.
Use atomic set_config helper for crtc.
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs_kms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c
Create a separate bochs_hw_setformat function to configure
the framebuffer format (actually just the byteorder).
Signed-off-by: Gerd Hoffmann
Reviewed-by: Oleksandr Andrushchenko
---
drivers/gpu/drm/bochs/bochs.h | 5 +++--
drivers/gpu/drm/bochs/bochs_hw.c | 19 ---
The 28th International ACM Symposium on
High-Performance Parallel and Distributed Computing (HPDC'19)
Phoenix, Arizona, United States on June 24-28, 2019
Sponsored by ACM SIGARCH
http://www.hpdc.org/2019/
http://www.hpdc.org/2019/papers/call-for-papers/hpdc2019-flyer.pdf
Michael,
Thank you very much for your help. I greatly appreciate it.
Steven
On 12/17/18, 4:16 PM, "Michael S. Tsirkin" wrote:
On Mon, Dec 17, 2018 at 11:56:59PM +, Steven Luong (sluong) wrote:
>
>
> On 12/17/18, 2:55 PM, "Michael S. Tsirkin" wrote:
>
> On
On Tue, Jan 08, 2019 at 09:44:28AM -0800, Nick Desaulniers wrote:
> Thanks for the patch and sorry for the delay; was totally unplugged
> for the holidays.
> On Wed, Jan 2, 2019 at 12:57 PM Michael S. Tsirkin wrote:
> >
> > Since commit 815f0ddb346c ("include/linux/compiler*.h: make compiler-*.h
Conversion to atomic modesetting, step one.
Add atomic crtc helper callbacks.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/bochs/bochs_kms.c | 25 +
1 file changed, 25 insertions(+)
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c
b/drivers/gpu/drm/bochs/bochs_kms.c
On Tue, Jan 08, 2019 at 04:07:03PM +0800, Zha Bin wrote:
> The vsock core only supports 32bit CID, but the Virtio-vsock spec define
> CID (dst_cid and src_cid) as u64 and the upper 32bits is reserved as
> zero. This inconsistency causes one bug in vhost vsock driver. The
> scenarios is:
>
> 0.
On Thu, Jan 03, 2019 at 01:16:00PM -0300, Ezequiel Garcia wrote:
> Move the code around so the driver is probed the bus
> .probe and removed from the bus .remove callbacks.
> This commit is just a cleanup and shouldn't affect
> functionality.
Doesn't apply cleanly to drm-misc-next, and git can't
On Wed, Jan 02, 2019 at 02:55:06PM -0300, Ezequiel Garcia wrote:
> The virtio_gpu_output is a member of struct virtio_gpu_device
> and is not a dynamically-allocated chunk, so it's wrong to kfree() it.
> Removing it fixes a memory corruption BUG() that can be triggered
> when the virtio-gpu driver
On 2019/1/7 下午10:47, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 02:58:08PM +0800, Jason Wang wrote:
On 2019/1/5 上午5:41, Michael S. Tsirkin wrote:
On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
This series tries to access virtqueue metadata through kernel virtual
address
On 2019/1/7 下午10:19, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 02:31:47PM +0800, Jason Wang wrote:
On 2019/1/7 下午12:01, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 11:51:55AM +0800, Jason Wang wrote:
On 2019/1/7 上午11:17, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at
On 2019/1/7 下午10:37, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 02:50:17PM +0800, Jason Wang wrote:
On 2019/1/7 下午12:17, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at
On 08.01.2019 06:35, Wei Wang wrote:
> On 01/07/2019 09:49 PM, Christian Borntraeger wrote:
>>
>> On 07.01.2019 08:01, Wei Wang wrote:
>>> virtio-ccw has deadlock issues with reading the config space inside the
>>> interrupt context, so we tweak the virtballoon_changed implementation
>>> by
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