On Tue, May 12, 2020 at 8:21 PM Yonghong Song wrote:
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>
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> On 5/12/20 4:59 PM, Andrii Nakryiko wrote:
> > mmap() subsystem allows user-space application to memory-map region with
> > initial page offset. This wasn't taken into account in initial
> > implementation
> > of BPF array memory-mappin
On 5/12/20 4:59 PM, Andrii Nakryiko wrote:
mmap() subsystem allows user-space application to memory-map region with
initial page offset. This wasn't taken into account in initial implementation
of BPF array memory-mapping. This would result in wrong pages, not taking into
account requested pag
mmap() subsystem allows user-space application to memory-map region with
initial page offset. This wasn't taken into account in initial implementation
of BPF array memory-mapping. This would result in wrong pages, not taking into
account requested page shift, being memory-mmaped into user-space. Th
