| commit | 9b0de864b5bc298ea53005ad812f3386f81aee9c | [log] [tgz] |
|---|---|---|
| author | Will Deacon <will.deacon@arm.com> | Thu Aug 10 14:13:33 2017 +0100 |
| committer | Will Deacon <will.deacon@arm.com> | Mon Dec 11 13:40:44 2017 +0000 |
| tree | 5143abb5c7341b5b8ace917388e8a5ba534852c1 | |
| parent | fc0e1299da548b32440051f58f08e0c1eb7edd0b [diff] |
arm64: mm: Invalidate both kernel and user ASIDs when performing TLBI Since an mm has both a kernel and a user ASID, we need to ensure that broadcast TLB maintenance targets both address spaces so that things like CoW continue to work with the uaccess primitives in the kernel. Reviewed-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Laura Abbott <labbott@redhat.com> Tested-by: Shanker Donthineni <shankerd@codeaurora.org> Signed-off-by: Will Deacon <will.deacon@arm.com>