RE: [PATCH v26 23/30] x86/cet/shstk: Handle thread shadow stack
From: David Laight <hidden>
Date: 2021-05-12 08:12:39
Also in:
linux-arch, linux-doc, linux-mm, lkml
From: David Laight <hidden>
Date: 2021-05-12 08:12:39
Also in:
linux-arch, linux-doc, linux-mm, lkml
From: Borislav Petkov
Sent: 11 May 2021 18:10 On Mon, May 10, 2021 at 03:57:56PM -0700, Yu, Yu-cheng wrote:quoted
So this struct will be: struct thread_shstk { u64 shstk_base; u64 shstk_size; u64 locked:1; u64 ibt:1;
No point in bit fields?
quoted
}; Ok?Pretty much. You can even remove the "shstk_" from the members and when you call the pointer "shstk", accessing the members will read shstk->base shstk->size ... and all is organic and readable :)
And entirely not greppable. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)