Re: [PATCH for-5.0 v5 07/23] ppc/xive: Check V bit in TM_PULL_POOL_CTX

[David Gibson]

On Fri, Nov 15, 2019 at 05:24:20PM +0100, Cédric Le Goater wrote:
> A context should be 'valid' when pulled from the thread interrupt
> context registers.
> 
> Signed-off-by: Cédric Le Goater <address@hidden>

Applied, thanks.

> ---
>  hw/intc/xive.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/intc/xive.c b/hw/intc/xive.c
> index 42e9a11ef731..511e1a936347 100644
> --- a/hw/intc/xive.c
> +++ b/hw/intc/xive.c
> @@ -377,6 +377,11 @@ static uint64_t xive_tm_pull_os_ctx(XiveTCTX *tctx, 
> hwaddr offset,
>  
>      qw1w2 = xive_tctx_get_os_cam(tctx, &nvt_blk, &nvt_idx, &vo);
>  
> +    if (!vo) {
> +        qemu_log_mask(LOG_GUEST_ERROR, "XIVE: pulling invalid NVT %x/%x 
> !?\n",
> +                      nvt_blk, nvt_idx);
> +    }
> +
>      /* Invalidate CAM line */
>      qw1w2_new = xive_set_field32(TM_QW1W2_VO, qw1w2, 0);
>      xive_tctx_set_os_cam(tctx, qw1w2_new);

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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