Dear Sir/Ma'am How can i map a kernel virtual address to a user process's same virtual address ?is it possible ? thank you for your time best wishes!
Dear Bing Zhu, You can remap kernel memory to userspace using remap_pfn_range. Thank you. Best regards, Seunguk Shin ------ Original Message ------ From: "bing zhu" <zhubohong12@gmail.com<mailto:zhubohong12@gmail.com>> To: kernelnewbies@kernelnewbies.org<mailto:kernelnewbies@kernelnewbies.org> Sent: 6/11/2018 9:47:55 PM Subject: Question about mmap Dear Sir/Ma'am How can i map a kernel virtual address to a user process's same virtual address ?is it possible ? thank you for your time best wishes!
On Mon, Jun 11, 2018 at 7:47 PM, bing zhu <zhubohong12@gmail.com> wrote:
Dear Sir/Ma'am How can i map a kernel virtual address to a user process's same virtual address ?is it possible ? thank you for your time best wishes!
Dear Bing Just to clarify, what do you mean by "user process' same virtual address"?
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bing zhu -
Mulyadi Santosa -
Seunguk Shin