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Hi all, I'm trying to compile dahdi-tools on Ubuntu 8.04 on Xen (Amazon EC2 to be exact). dahdi-linux compiled and installed successfully, after which I do the following to install dahdi-tools: wget http://downloads.digium.com/pub/telephony/dahdi-tools/dahdi-tools-current.tar.gz tar xzvf dahdi-tools-current.tar.gz cd dahdi-tools* ./configure make make install make config Everything

We (ab)use virtio conversion functions for device-specific config space accesses. Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio_config.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 d...

We (ab)use virtio conversion functions for device-specific config space accesses. Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio_config.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 d...

...ck. > > > > Note: for consistency, and to avoid sparse errors, > > convert all fields, even those no longer in use > > for virtio v1.0. > > > > Reviewed-by: Thomas Huth <thuth at linux.vnet.ibm.com> > > Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > > --- > > include/uapi/linux/virtio_blk.h | 15 ++++----- > > drivers/block/virtio_blk.c | 70 ++++++++...

...ck. > > > > Note: for consistency, and to avoid sparse errors, > > convert all fields, even those no longer in use > > for virtio v1.0. > > > > Reviewed-by: Thomas Huth <thuth at linux.vnet.ibm.com> > > Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > > --- > > include/uapi/linux/virtio_blk.h | 15 ++++----- > > drivers/block/virtio_blk.c | 70 ++++++++...

We (ab)use virtio conversion functions for device-specific config space accesses. Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio_config.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 d...

We (ab)use virtio conversion functions for device-specific config space accesses. Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio_config.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 d...

This patch should fix the bug reported in https://lkml.org/lkml/2014/9/11/249. Test is still pending. David Hildenbrand (1): blk-mq: Avoid race condition with uninitialized requests block/blk-mq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- 1.8.5.5

This patch should fix the bug reported in https://lkml.org/lkml/2014/9/11/249. Test is still pending. David Hildenbrand (1): blk-mq: Avoid race condition with uninitialized requests block/blk-mq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- 1.8.5.5

Note that we care only about the fields still in use for virtio v1.0. Reviewed-by: Thomas Huth <thuth at linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- drivers/block/virtio_blk.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 0a58140..08a8012 100644 --- a/drivers/block/virtio_blk....

...0100, Cornelia Huck wrote: > On Tue, 25 Nov 2014 18:41:52 +0200 > "Michael S. Tsirkin" <mst at redhat.com> wrote: > > > We (ab)use virtio conversion functions for device-specific > > config space accesses. > > > > Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> > > Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > > This looks odd with the various sign-offs but...

Note that we care only about the fields still in use for virtio v1.0. Reviewed-by: Thomas Huth <thuth at linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- drivers/block/virtio_blk.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 0a58140..08a8012 100644 --- a/drivers/block/virtio_blk....

...0100, Cornelia Huck wrote: > On Tue, 25 Nov 2014 18:41:52 +0200 > "Michael S. Tsirkin" <mst at redhat.com> wrote: > > > We (ab)use virtio conversion functions for device-specific > > config space accesses. > > > > Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> > > Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> > > Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > > This looks odd with the various sign-offs but...

Based on patch by Cornelia Huck. Note: for consistency, and to avoid sparse errors, convert all fields, even those no longer in use for virtio v1.0. Reviewed-by: Thomas Huth <thuth at linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/uapi/linux/virtio_blk.h | 15 ++++----- drivers/block/virtio_blk.c | 70 ++++++++++++++++++++++++----------------- 2 files changed...

Based on patch by Cornelia Huck. Note: for consistency, and to avoid sparse errors, convert all fields, even those no longer in use for virtio v1.0. Reviewed-by: Thomas Huth <thuth at linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/uapi/linux/virtio_blk.h | 15 ++++----- drivers/block/virtio_blk.c | 70 ++++++++++++++++++++++++----------------- 2 files changed...

Hi, On Instructions you can use checkEarlyTargetMatchPredicate() to check that the operands are the same. There's an example of that in MipsAsmParser.cpp for DATI and DAHI. I can't think of a reason TableGen couldn't be made to allow this for InstAlias too. > On 15 Dec 2017, at 02:12, via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > Hello, > > InstAlias does not allow tied operands (repeated operands) in the asm string to be matche...

...for the initializing code to the point where a > request is freed. So we will never end up with pending flush request indicators > that might trigger dereferences of invalid pointers in blk_mq_timeout_check(). > > Cc: stable at vger.kernel.org > Signed-off-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Acked-by: Christian Borntraeger <borntraeger at de.ibm.com> Can you please add Reported-by: Paulo De Rezende Pinatti <ppinatti at linux.vnet.ibm.com> Tested-by: Paulo De Rezende Pinatti <ppinatti at linux.vnet.ibm.com> as Paulo did the testing work? W...

...for the initializing code to the point where a > request is freed. So we will never end up with pending flush request indicators > that might trigger dereferences of invalid pointers in blk_mq_timeout_check(). > > Cc: stable at vger.kernel.org > Signed-off-by: David Hildenbrand <dahi at linux.vnet.ibm.com> Acked-by: Christian Borntraeger <borntraeger at de.ibm.com> Can you please add Reported-by: Paulo De Rezende Pinatti <ppinatti at linux.vnet.ibm.com> Tested-by: Paulo De Rezende Pinatti <ppinatti at linux.vnet.ibm.com> as Paulo did the testing work? W...

> >>> Does anyone have an idea? > >>> The request itself is completely filled with cc > >> > >> That is very weird, the 'rq' is got from hctx->tags, and rq should be > >> valid, and rq->q shouldn't have been changed even though it was > >> double free or double allocation. > >> > >>> I am currently

> >>> Does anyone have an idea? > >>> The request itself is completely filled with cc > >> > >> That is very weird, the 'rq' is got from hctx->tags, and rq should be > >> valid, and rq->q shouldn't have been changed even though it was > >> double free or double allocation. > >> > >>> I am currently