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Re: [Xen-devel] [PATCH] x86/pv: Fix !CONFIG_PV build following XSA-296
On 31.10.19 20:38, Andrew Cooper wrote:
PTF_* are declared within CONFIG_PV, and used outside:
mm.c: In function ‘_put_page_type’:
mm.c:2819:32: error: ‘PTF_preemptible’ undeclared (first use in this
function)
bool preemptible = flags & PTF_preemptible;
^~~~~~~~~~~~~~~
mm.c:2819:32: note: each undeclared identifier is reported only once for each
function it appears in
mm.c:2842:24: error: ‘PTF_partial_set’ undeclared (first use in this
function)
if ( !(flags & PTF_partial_set) )
^~~~~~~~~~~~~~~
mm.c: In function ‘put_page_type_preemptible’:
mm.c:3090:33: error: ‘PTF_preemptible’ undeclared (first use in this
function)
return _put_page_type(page, PTF_preemptible, NULL);
^~~~~~~~~~~~~~~
mm.c: In function ‘put_old_guest_table’:
mm.c:3108:25: error: ‘PTF_preemptible’ undeclared (first use in this
function)
PTF_preemptible |
^~~~~~~~~~~~~~~
mm.c:3110:27: error: ‘PTF_partial_set’ undeclared (first use in this
function)
PTF_partial_set : 0 ),
^~~~~~~~~~~~~~~
mm.c: In function ‘put_page_type_preemptible’:
mm.c:3091:1: error: control reaches end of non-void function
[-Werror=return-type]
}
^
cc1: all warnings being treated as errors
Reposition the definitions to be outside of the #ifdef CONFIG_PV
Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Release-acked-by: Juergen Gross <jgross@xxxxxxxx>
Juergen
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