Re: [Xen-devel] update on the status of SP2 mitigations for Xen on Arm

2018-02-08 Thread Julien Grall
On 07/02/18 20:14, Stefano Stabellini wrote: Hi all, Hi, I'd like to make some clarifications on what has been merged in Xen so far and the state of SP2. This is the latest status of the SP2 mitigations for Xen on Arm. Please note that arm32 and arm64 require different mitigations. I

[Xen-devel] update on the status of SP2 mitigations for Xen on Arm

2018-02-07 Thread Stefano Stabellini
Hi all, This is the latest status of the SP2 mitigations for Xen on Arm. Please note that arm32 and arm64 require different mitigations. I have just backported the arm32 mitigation to 4.10, 4.9, 4.8 and 4.7: - 4.10 bbd093c xen/arm32: entry: Document the purpose of r11 in the traps handler