Re: [PATCH] spapr/xive: Use xive_esb_rw() to trigger interrupts

[David Gibson]

On Wed, Oct 06, 2021 at 11:05:46PM +0200, Cédric Le Goater wrote:
> xive_esb_rw() is the common routine used for memory accesses on ESB
> page. Use it for triggers also.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Applied to ppc-fot-6.2, thanks.

> ---
>  hw/intc/spapr_xive_kvm.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
> index 630a719d578e..2f79950a644e 100644
> --- a/hw/intc/spapr_xive_kvm.c
> +++ b/hw/intc/spapr_xive_kvm.c
> @@ -318,9 +318,7 @@ static uint8_t xive_esb_read(XiveSource *xsrc, int srcno, 
> uint32_t offset)
>  
>  static void kvmppc_xive_esb_trigger(XiveSource *xsrc, int srcno)
>  {
> -    uint64_t *addr = xsrc->esb_mmap + xive_source_esb_page(xsrc, srcno);
> -
> -    *addr = 0x0;
> +    xive_esb_rw(xsrc, srcno, 0, 0, true);
>  }
>  
>  uint64_t kvmppc_xive_esb_rw(XiveSource *xsrc, int srcno, uint32_t offset,

-- 
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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