Re: [Xen-devel] [PATCH v3 1/3] x86/hvm: Add check when register io handler

2016-05-25 Thread Suravee Suthikulanit
On 5/23/2016 6:46 AM, Jan Beulich wrote: On 22.05.16 at 01:42, wrote: --- a/xen/arch/x86/hvm/intercept.c +++ b/xen/arch/x86/hvm/intercept.c @@ -258,6 +258,8 @@ struct hvm_io_handler *hvm_next_io_handler(struct domain *d) { unsigned int i = d->arch.hvm_domain.io_handler_count++; +ASSE

Re: [Xen-devel] [PATCH v3 1/3] x86/hvm: Add check when register io handler

2016-05-23 Thread Jan Beulich
>>> On 22.05.16 at 01:42, wrote: > --- a/xen/arch/x86/hvm/intercept.c > +++ b/xen/arch/x86/hvm/intercept.c > @@ -258,6 +258,8 @@ struct hvm_io_handler *hvm_next_io_handler(struct domain > *d) > { > unsigned int i = d->arch.hvm_domain.io_handler_count++; > > +ASSERT( d->arch.hvm_domain

Re: [Xen-devel] [PATCH v3 1/3] x86/hvm: Add check when register io handler

2016-05-23 Thread Paul Durrant
> -Original Message- > From: suravee.suthikulpa...@amd.com > [mailto:suravee.suthikulpa...@amd.com] > Sent: 22 May 2016 00:42 > To: xen-devel@lists.xen.org; Paul Durrant; jbeul...@suse.com; George > Dunlap > Cc: Keir (Xen.org); Suravee Suthikulpanit; Suravee Suthikulpanit > Subject: [PATCH

[Xen-devel] [PATCH v3 1/3] x86/hvm: Add check when register io handler

2016-05-21 Thread suravee.suthikulpanit
From: Suravee Suthikulpanit At the time of registering HVM I/O handler, the HVM domain might not have been initialized, which means the hvm_domain.io_handler would be NULL. In the hvm_next_io_handler(), this should be asserted. Signed-off-by: Suravee Suthikulpanit --- xen/arch/x86/hvm/intercep

[Xen-devel] [PATCH v3 1/3] x86/hvm: Add check when register io handler

2016-05-21 Thread suravee.suthikulpanit
From: Suravee Suthikulpanit At the time of registering HVM I/O handler, the HVM domain might not have been initialized, which means the hvm_domain.io_handler would be NULL. In the hvm_next_io_handler(), this should be asserted. Signed-off-by: Suravee Suthikulpanit --- xen/arch/x86/hvm/intercep