Re: [Xen-devel] [PATCH V2] Xen: ARM: Zero reserved fields of xatp before making hypervisor call

2017-01-16 Thread Julien Grall
Hi Stefano, On 03/01/17 18:03, Stefano Stabellini wrote: On Mon, 2 Jan 2017, Juergen Gross wrote: On 28/12/16 01:47, Jiandi An wrote: Ensure all reserved fields of xatp are zero before making hypervisor call to XEN in xen_map_device_mmio(). xenmem_add_to_physmap_one() in XEN fails the mapping

Re: [Xen-devel] [PATCH V2] Xen: ARM: Zero reserved fields of xatp before making hypervisor call

2017-01-03 Thread Stefano Stabellini
On Mon, 2 Jan 2017, Juergen Gross wrote: > On 28/12/16 01:47, Jiandi An wrote: > > Ensure all reserved fields of xatp are zero before making > > hypervisor call to XEN in xen_map_device_mmio(). > > xenmem_add_to_physmap_one() in XEN fails the mapping request if > > extra.res reserved field in xatp

Re: [Xen-devel] [PATCH V2] Xen: ARM: Zero reserved fields of xatp before making hypervisor call

2017-01-01 Thread Juergen Gross
On 28/12/16 01:47, Jiandi An wrote: > Ensure all reserved fields of xatp are zero before making > hypervisor call to XEN in xen_map_device_mmio(). > xenmem_add_to_physmap_one() in XEN fails the mapping request if > extra.res reserved field in xatp is not zero for XENMAPSPACE_dev_mmio > request. >

[Xen-devel] [PATCH V2] Xen: ARM: Zero reserved fields of xatp before making hypervisor call

2016-12-27 Thread Jiandi An
Ensure all reserved fields of xatp are zero before making hypervisor call to XEN in xen_map_device_mmio(). xenmem_add_to_physmap_one() in XEN fails the mapping request if extra.res reserved field in xatp is not zero for XENMAPSPACE_dev_mmio request. Signed-off-by: Jiandi An