On 10/03/2009 12:31 AM, Jan Kiszka wrote:
Give user space more flexibility /wrt its IOCTL order. So far updating
the rflags via KVM_SET_REGS ignored potentially set single-step flags.
Now they will be kept.
kvm_rip_write(vcpu, regs->rip);
- kvm_x86_ops->set_rflags(vcpu, regs->rflags);
+ rflags = regs->rflags;
+ if (vcpu->guest_debug& KVM_GUESTDBG_SINGLESTEP)
+ rflags |= X86_EFLAGS_TF | X86_EFLAGS_RF;
+ kvm_x86_ops->set_rflags(vcpu, rflags);
I think we need same on popf instruction emulation.
--
error compiling committee.c: too many arguments to function
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