linux-kernel - Re: [PATCH 2/2] xen/pvh: correctly setup the PV EFI interface for dom0

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Date:   Tue, 23 Apr 2019 11:42:40 +0200
From:   Roger Pau Monné <roger.pau@...rix.com>
To:     Juergen Gross <jgross@...e.com>
CC:     <linux-kernel@...r.kernel.org>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>, <x86@...nel.org>,
        <xen-devel@...ts.xenproject.org>,
        <platform-driver-x86@...r.kernel.org>
Subject: Re: [PATCH 2/2] xen/pvh: correctly setup the PV EFI interface for
 dom0

On Tue, Apr 23, 2019 at 11:36:10AM +0200, Juergen Gross wrote:
> On 23/04/2019 11:28, Roger Pau Monne wrote:
> > diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
> > index 4969817124a8..51ef98e96d88 100644
> > --- a/include/xen/xen-ops.h
> > +++ b/include/xen/xen-ops.h
> > @@ -209,6 +209,7 @@ int xen_xlate_map_ballooned_pages(xen_pfn_t **pfns, void **vaddr,
> >  
> >  bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
> >  
> > +#ifdef CONFIG_XEN_EFI
> >  efi_status_t xen_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc);
> >  efi_status_t xen_efi_set_time(efi_time_t *tm);
> >  efi_status_t xen_efi_get_wakeup_time(efi_bool_t *enabled, efi_bool_t *pending,
> > @@ -233,7 +234,12 @@ efi_status_t xen_efi_query_capsule_caps(efi_capsule_header_t **capsules,
> >  					int *reset_type);
> >  void xen_efi_reset_system(int reset_type, efi_status_t status,
> >  			  unsigned long data_size, efi_char16_t *data);
> > -
> > +extern void xen_efi_init(struct boot_params *boot_params);
> > +#else
> > +static inline void __init xen_efi_init(struct boot_params *boot_params)
> 
> Is struct boot_params defined on ARM?

Seems to be defined for x86 and some mips only, so I will have to find
another header. Will post v2 shortly.

Thanks, Roger.