Re: [Xen-devel] [PATCH] xen/grant: Mute gcc warning in steal_linear_address()

2018-08-30 Thread Zhenzhong Duan
在 2018/8/30 16:04, Jan Beulich 写道: On 30.08.18 at 06:06, wrote: Move reference of ol1e ahead or else we see below warning. cc1: warnings being treated as errors grant_table.c: In function 'replace_grant_pv_mapping': grant_table.c:142: warning: 'ol1e.l1' may be used uninitialized in this functi

Re: [Xen-devel] [PATCH] xen/grant: Mute gcc warning in steal_linear_address()

2018-08-30 Thread Andrew Cooper
On 30/08/18 05:06, Zhenzhong Duan wrote: > Move reference of ol1e ahead or else we see below warning. > > cc1: warnings being treated as errors > grant_table.c: In function 'replace_grant_pv_mapping': > grant_table.c:142: warning: 'ol1e.l1' may be used uninitialized in this > function > > Signed-o

Re: [Xen-devel] [PATCH] xen/grant: Mute gcc warning in steal_linear_address()

2018-08-30 Thread Jan Beulich
>>> On 30.08.18 at 06:06, wrote: > Move reference of ol1e ahead or else we see below warning. > > cc1: warnings being treated as errors > grant_table.c: In function 'replace_grant_pv_mapping': > grant_table.c:142: warning: 'ol1e.l1' may be used uninitialized in this > function > > Signed-off-by

Re: [Xen-devel] [PATCH] xen/grant: Mute gcc warning in steal_linear_address()

2018-08-30 Thread Wei Liu
On Wed, Aug 29, 2018 at 09:06:02PM -0700, Zhenzhong Duan wrote: > Move reference of ol1e ahead or else we see below warning. > > cc1: warnings being treated as errors > grant_table.c: In function 'replace_grant_pv_mapping': > grant_table.c:142: warning: 'ol1e.l1' may be used uninitialized in this

[Xen-devel] [PATCH] xen/grant: Mute gcc warning in steal_linear_address()

2018-08-29 Thread Zhenzhong Duan
Move reference of ol1e ahead or else we see below warning. cc1: warnings being treated as errors grant_table.c: In function 'replace_grant_pv_mapping': grant_table.c:142: warning: 'ol1e.l1' may be used uninitialized in this function Signed-off-by: Zhenzhong Duan --- xen/arch/x86/pv/grant_table.