On Sun, Jan 31, 2021 at 09:24:32AM -0800, Andy Lutomirski wrote:
> The recent rework of probe_kernel_read() and its conversion to
Judging by
25f12ae45fc1 ("maccess: rename probe_kernel_address to get_kernel_nofault")
I think you mean probe_kernel_address() above and below.
> get_kernel_nofaul
On Sun, Jan 31, 2021 at 09:24:32AM -0800, Andy Lutomirski wrote:
> While we're at it, disable the workaround on all CPUs except AMD Family
> 0xF. By my reading of the Revision Guide for AMD Athlon™ 64 and AMD
> Opteron™ Processors, only family 0xF is affected.
I think it would be better to have o
The recent rework of probe_kernel_read() and its conversion to
get_kernel_nofault() inadvertently broke is_prefetch(). We were using
probe_kernel_read() as a sloppy "read user or kernel memory" helper, but it
doens't do that any more. The new get_kernel_nofault() reads *kernel*
memory only, which
3 matches
Mail list logo