* Re: [PATCH] KVM: x86: Remove FIXMEs in emulate.c for the function,task_switch_32
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@ 2014-12-19 11:20 ` Paolo Bonzini
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From: Paolo Bonzini @ 2014-12-19 11:20 UTC (permalink / raw)
To: Nicholas Krause, gleb; +Cc: tglx, mingo, hpa, x86, kvm, linux-kernel
On 19/12/2014 03:13, Nicholas Krause wrote:
> Remove FIXME comments about needing fault addresses to be returned. These
> are propaagated from walk_addr_generic to gva_to_gpa and from there to
> ops->read_std and ops->write_std.
>
> Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
> ---
> arch/x86/kvm/emulate.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
> index 169b09d..feaba46 100644
> --- a/arch/x86/kvm/emulate.c
> +++ b/arch/x86/kvm/emulate.c
> @@ -2750,7 +2750,6 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt,
> ret = ops->read_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
> &ctxt->exception);
> if (ret != X86EMUL_CONTINUE)
> - /* FIXME: need to provide precise fault address */
> return ret;
>
> save_state_to_tss32(ctxt, &tss_seg);
> @@ -2759,13 +2758,11 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt,
> ret = ops->write_std(ctxt, old_tss_base + eip_offset, &tss_seg.eip,
> ldt_sel_offset - eip_offset, &ctxt->exception);
> if (ret != X86EMUL_CONTINUE)
> - /* FIXME: need to provide precise fault address */
> return ret;
>
> ret = ops->read_std(ctxt, new_tss_base, &tss_seg, sizeof tss_seg,
> &ctxt->exception);
> if (ret != X86EMUL_CONTINUE)
> - /* FIXME: need to provide precise fault address */
> return ret;
>
> if (old_tss_sel != 0xffff) {
> @@ -2776,7 +2773,6 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt,
> sizeof tss_seg.prev_task_link,
> &ctxt->exception);
> if (ret != X86EMUL_CONTINUE)
> - /* FIXME: need to provide precise fault address */
> return ret;
> }
>
>
Applied, thanks.
Paolo
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