Hi, Thanks for your review.
> -----Original Message----- > From: Mark Salyzyn [mailto:[email protected]] > Sent: Friday, February 03, 2017 7:13 AM > To: 岩松信洋 / IWAMATSU,NOBUHIRO; Anton Vorontsov; Colin Cross; Kees Cook; > Tony Luck > Cc: [email protected]; Hiraku Toyooka; 阿口誠司 / AGUCHI, > SEIJI; Shuah Khan > Subject: Re: [PATCH v4 2nd 1/4] ramoops: Add __ramoops_init_prz() as generic > function > > On 01/30/2017 05:58 PM, Nobuhiro Iwamatsu wrote: > > + > > + if (zap && *paddr + sz - cxt->phys_addr > cxt->size) { > > + dev_err(dev, "no room for %s mem region (0x%zx@0x%llx) in > (0x%lx@0x%llx)\n", > > + name, sz, (unsigned long long)*paddr, > > + cxt->size, (unsigned long long)cxt->phys_addr); > > + return -ENOMEM; > > + } > > + > Why not allow this limit check for ramoops_init_prsz call? > This code is controlled by flag of zap. If zap is false, __ramoops_init_prz() is worked same as original ramoops_init_przs(). Best regards, Nobuhiro

