resulting in a crash, it seems to me to be a good candidate. The
commit in mainline is aa67f6096c19bcdb1951ef88be3cf3d2118809dc.
Thanks.
Original Message ----
Subject: Re: [PATCH master/3.5.y] KVM: VMX: Fix ds/es corruption on i386
with preemption
Date: Wed, 01 Aug 2012 15:36:
On 08/01/12 14:48, Avi Kivity wrote:
Commit b2da15ac26a0c ("KVM: VMX: Optimize %ds, %es reload") broke i386
in the following scenario:
vcpu_load
...
vmx_save_host_state
vmx_vcpu_run
(ds.rpl, es.rpl cleared by hardware)
interrupt
push ds, es # pushes bad ds, es
sched
Commit b2da15ac26a0c ("KVM: VMX: Optimize %ds, %es reload") broke i386
in the following scenario:
vcpu_load
...
vmx_save_host_state
vmx_vcpu_run
(ds.rpl, es.rpl cleared by hardware)
interrupt
push ds, es # pushes bad ds, es
schedule
vmx_vcpu_put
vmx_load_host_st
