Re: [Xen-devel] [PATCH v2 03/12] pci: make PCI_SBDF return a pci_sbdf_t

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: Xen-devel [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxxx] On Behalf Of 
> Roger Pau Monne
> Sent: 06 June 2019 10:02
> To: xen-devel@xxxxxxxxxxxxxxxxxxxx
> Cc: Kevin Tian <kevin.tian@xxxxxxxxx>; Stefano Stabellini 
> <sstabellini@xxxxxxxxxx>; Wei Liu
> <wl@xxxxxxx>; Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>; George Dunlap
> <George.Dunlap@xxxxxxxxxx>; Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>; Ian 
> Jackson
> <Ian.Jackson@xxxxxxxxxx>; Tim (Xen.org) <tim@xxxxxxx>; Julien Grall 
> <julien.grall@xxxxxxx>; Jan
> Beulich <jbeulich@xxxxxxxx>; Roger Pau Monne <roger.pau@xxxxxxxxxx>
> Subject: [Xen-devel] [PATCH v2 03/12] pci: make PCI_SBDF return a pci_sbdf_t
> 
> And fix it's only caller.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

> ---
> Cc: Kevin Tian <kevin.tian@xxxxxxxxx>
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Julien Grall <julien.grall@xxxxxxx>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> Cc: Tim Deegan <tim@xxxxxxx>
> Cc: Wei Liu <wl@xxxxxxx>
> ---
> Changes since v1:
>  - New in this version.
> ---
>  xen/drivers/passthrough/vtd/dmar.c | 3 ++-
>  xen/include/xen/pci.h              | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/xen/drivers/passthrough/vtd/dmar.c 
> b/xen/drivers/passthrough/vtd/dmar.c
> index 9cc8623e53..59a46cd1c6 100644
> --- a/xen/drivers/passthrough/vtd/dmar.c
> +++ b/xen/drivers/passthrough/vtd/dmar.c
> @@ -1115,7 +1115,8 @@ static int __init parse_rmrr_param(const char *str)
> 
>              /* Keep sbdf's even if they differ and later report an error. */
>              dev_count = user_rmrrs[nr_rmrr].dev_count;
> -            user_rmrrs[nr_rmrr].sbdf[dev_count] = PCI_SBDF(seg, bus, dev, 
> func);
> +            user_rmrrs[nr_rmrr].sbdf[dev_count] =
> +               PCI_SBDF(seg, bus, dev, func).sbdf;
> 
>              user_rmrrs[nr_rmrr].dev_count++;
>              s = stmp;
> diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h
> index f4908abd8b..9ea41789d0 100644
> --- a/xen/include/xen/pci.h
> +++ b/xen/include/xen/pci.h
> @@ -34,7 +34,8 @@
>  #define PCI_DEVFN2(bdf) ((bdf) & 0xff)
>  #define PCI_BDF(b,d,f)  ((((b) & 0xff) << 8) | PCI_DEVFN(d,f))
>  #define PCI_BDF2(b,df)  ((((b) & 0xff) << 8) | ((df) & 0xff))
> -#define PCI_SBDF(s,b,d,f) ((((s) & 0xffff) << 16) | PCI_BDF(b,d,f))
> +#define PCI_SBDF(s,b,d,f) \
> +    ((pci_sbdf_t) { .sbdf = (((s) & 0xffff) << 16) | PCI_BDF(b,d,f) })
>  #define PCI_SBDF2(s,bdf) ((((s) & 0xffff) << 16) | ((bdf) & 0xffff))
>  #define PCI_SBDF3(s,b,df) ((((s) & 0xffff) << 16) | PCI_BDF2(b, df))
> 
> --
> 2.20.1 (Apple Git-117)
> 
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxxx
> https://lists.xenproject.org/mailman/listinfo/xen-devel
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel