Re: [PATCH] KVM: IA64: fix fp fault/trap handler

Avi Kivity <[email protected]> Thu, 15 Jan 2009 15:20:40 +0000

Newsgroups	org.kernel.vger.kvm-ia64,org.kernel.vger.kvm
Message-ID	<[email protected]>

Zhang, Yang wrote:
> Hi
> Please help me to review it.
>
> Best Regards
> --yang
>
> From 9035b13377119cd7019f7e27624491dcb5e1c2d0 Mon Sep 17 00:00:00 2001
> From: Yang Zhang <[email protected]>
> Date: Thu, 8 Jan 2009 15:13:31 +0800
> Subject: [PATCH] KVM: IA64: fix fp fault/trap handler
>
> The floating-point registers f6-f11 is used by vmm and
> saved in kvm-pt-regs, so should set the correct bit mask 
> and the pointer in fp_state, otherwise, fpswa may touch 
> vmm's fp registers instead of guests'. 
> In addition, for fp trap handling,  since the instruction
> which leads to fp trap is completely executed, so can't 
> use retry machanism to re-execute it, because it may 
> pollute some registers.
>
>   

Applied and queued, thanks.

-- 
error compiling committee.c: too many arguments to function