Re: [Qemu-devel] [PATCH v4 4/5] 390x/css: introduce maximum data address checking

2017-09-24 Thread Dong Jia Shi
* Halil Pasic [2017-09-21 20:08:40 +0200]: > The architecture mandates the addresses to be accessed on the first > indirection level (that is, the data addresses without IDA, and the > (M)IDAW addresses with (M)IDA) to be checked against an CCW format > dependent limit

Re: [Qemu-devel] [PATCH v4 4/5] 390x/css: introduce maximum data address checking

2017-09-22 Thread Pierre Morel
On 21/09/2017 20:08, Halil Pasic wrote: The architecture mandates the addresses to be accessed on the first indirection level (that is, the data addresses without IDA, and the (M)IDAW addresses with (M)IDA) to be checked against an CCW format dependent limit maximum address. If a violation is

[Qemu-devel] [PATCH v4 4/5] 390x/css: introduce maximum data address checking

2017-09-21 Thread Halil Pasic
The architecture mandates the addresses to be accessed on the first indirection level (that is, the data addresses without IDA, and the (M)IDAW addresses with (M)IDA) to be checked against an CCW format dependent limit maximum address. If a violation is detected, the storage access is not to be