Re: [Xen-devel] [PATCH] xenbus: don't BUG() on user mode induced condition

2016-08-22 Thread Sylvain Munaut
Hi Jan, > See https://patchwork.kernel.org/patch/9281193/. Thanks for the pointer ! I had checked the kernel git tree for a potential fix, but didn't think of patchwork. Cheers, Sylvain Munaut

Re: [Xen-devel] [PATCH] xenbus: don't BUG() on user mode induced condition

2016-08-22 Thread Sylvain Munaut
Hi Jan, > See https://patchwork.kernel.org/patch/9281193/. Thanks for the pointer ! I had checked the kernel git tree for a potential fix, but didn't think of patchwork. Cheers, Sylvain Munaut

Re: [Xen-devel] [PATCH] xenbus: don't BUG() on user mode induced condition

2016-08-22 Thread Jan Beulich
>>> On 21.08.16 at 21:36, wrote: >> --- 4.7-rc6-xen.orig/drivers/xen/xenbus/xenbus_dev_frontend.c >> +++ 4.7-rc6-xen/drivers/xen/xenbus/xenbus_dev_frontend.c >> @@ -316,11 +316,18 @@ static int xenbus_write_transaction(unsi >> rc = -ENOMEM;

Re: [Xen-devel] [PATCH] xenbus: don't BUG() on user mode induced condition

2016-08-22 Thread Jan Beulich
>>> On 21.08.16 at 21:36, wrote: >> --- 4.7-rc6-xen.orig/drivers/xen/xenbus/xenbus_dev_frontend.c >> +++ 4.7-rc6-xen/drivers/xen/xenbus/xenbus_dev_frontend.c >> @@ -316,11 +316,18 @@ static int xenbus_write_transaction(unsi >> rc = -ENOMEM; >> goto

Re: [Xen-devel] [PATCH] xenbus: don't BUG() on user mode induced condition

2016-08-21 Thread Sylvain Munaut
Hi, > --- 4.7-rc6-xen.orig/drivers/xen/xenbus/xenbus_dev_frontend.c > +++ 4.7-rc6-xen/drivers/xen/xenbus/xenbus_dev_frontend.c > @@ -316,11 +316,18 @@ static int xenbus_write_transaction(unsi > rc = -ENOMEM; > goto out; > } > +

Re: [Xen-devel] [PATCH] xenbus: don't BUG() on user mode induced condition

2016-08-21 Thread Sylvain Munaut
Hi, > --- 4.7-rc6-xen.orig/drivers/xen/xenbus/xenbus_dev_frontend.c > +++ 4.7-rc6-xen/drivers/xen/xenbus/xenbus_dev_frontend.c > @@ -316,11 +316,18 @@ static int xenbus_write_transaction(unsi > rc = -ENOMEM; > goto out; > } > +

Re: [Xen-devel] [PATCH] xenbus: don't BUG() on user mode induced condition

2016-07-07 Thread David Vrabel
On 07/07/16 08:23, Jan Beulich wrote: > Inability to locate a user mode specified transaction ID should not > lead to a kernel crash. For other than XS_TRANSACTION_START also > don't issue anything to xenbus if the specified ID doesn't match that > of any active transaction. Applied to

Re: [Xen-devel] [PATCH] xenbus: don't BUG() on user mode induced condition

2016-07-07 Thread David Vrabel
On 07/07/16 08:23, Jan Beulich wrote: > Inability to locate a user mode specified transaction ID should not > lead to a kernel crash. For other than XS_TRANSACTION_START also > don't issue anything to xenbus if the specified ID doesn't match that > of any active transaction. Applied to