Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1271445
| From | yalin wang <yalin.wang2010@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: read physical address space |
| Date | 2015-11-17 18:00 +0100 |
| Message-ID | <qvRLR-7AN-21@gated-at.bofh.it> (permalink) |
| References | <qvQmJ-6NX-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
you should access it like this: printk ( *(int*)kmap(pays_to_page(pays_addr))); pays address must be mapped into virtual address before access it . > On Nov 17, 2015, at 23:21, alan hopes <hopes.alan@gmail.com> wrote: > > phys_addr -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
read physical address space alan hopes <hopes.alan@gmail.com> - 2015-11-17 16:30 +0100
Re: read physical address space yalin wang <yalin.wang2010@gmail.com> - 2015-11-17 18:00 +0100
Re: read physical address space alan hopes <hopes.alan@gmail.com> - 2015-11-24 16:50 +0100
csiph-web