> -----Original Message----- > From: Xen-devel <xen-devel-boun...@lists.xenproject.org> On Behalf Of > Juergen Gross > Sent: 2021年10月26日 15:36 > To: Jiasheng Jiang <jiash...@iscas.ac.cn>; boris.ostrov...@oracle.com; > sstabell...@kernel.org > Cc: xen-devel@lists.xenproject.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH v2] xen: Fix implicit type conversion > > On 26.10.21 09:32, Jiasheng Jiang wrote: > > The variable 'i' is defined as UINT. > > However in the for_each_possible_cpu, its value is assigned to -1. > > That doesn't make sense and in the cpumask_next() it is implicitly > > type conversed to INT. > > It is universally accepted that the implicit type conversion is > > terrible. > > Also, having the good programming custom will set an example for > > others. > > Thus, it might be better to change the definition of 'i' from UINT > > to INT. > > > > Fixes: 3fac101 ("xen: Re-upload processor PM data to hypervisor after S3 > resume (v2)") > > Signed-off-by: Jiasheng Jiang <jiash...@iscas.ac.cn> > > Reviewed-by: Juergen Gross <jgr...@suse.com> > > > Juergen
[Jiamei Xie] Reviewed-by: Jiamei Xie <jiamei....@arm.com>