diff options
author | Will Deacon <will.deacon@arm.com> | 2017-08-10 14:13:33 +0100 |
---|---|---|
committer | Will Deacon <will.deacon@arm.com> | 2017-12-11 13:40:44 +0000 |
commit | 9b0de864b5bc298ea53005ad812f3386f81aee9c (patch) | |
tree | 5143abb5c7341b5b8ace917388e8a5ba534852c1 /arch/arm64/kernel/vmlinux.lds.S | |
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>
Diffstat (limited to 'arch/arm64/kernel/vmlinux.lds.S')
0 files changed, 0 insertions, 0 deletions