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| author | Catalin Marinas | 2014-03-12 17:28:09 +0100 |
|---|---|---|
| committer | Catalin Marinas | 2014-03-13 12:22:29 +0100 |
| commit | 71fdb6bf61bf0692f004f9daf5650392c0cfe300 (patch) | |
| tree | 9a3f7110c06475f49c97d766f7d0c32f7de6135e /arch/arm64/kvm/hyp-init.S | |
| parent | arm64: Make DMA coherent and strongly ordered mappings not executable (diff) | |
| download | kernel-qcow2-linux-71fdb6bf61bf0692f004f9daf5650392c0cfe300.tar.gz kernel-qcow2-linux-71fdb6bf61bf0692f004f9daf5650392c0cfe300.tar.xz kernel-qcow2-linux-71fdb6bf61bf0692f004f9daf5650392c0cfe300.zip | |
arm64: Do not synchronise I and D caches for special ptes
Special pte mappings are not intended to be executable and do not even
have an associated struct page. This patch ensures that we do not call
__sync_icache_dcache() on such ptes.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: Steve Capper <Steve.Capper@arm.com>
Tested-by: Laura Abbott <lauraa@codeaurora.org>
Tested-by: Bharat Bhushan <Bharat.Bhushan@freescale.com>
Cc: <stable@vger.kernel.org>
Diffstat (limited to 'arch/arm64/kvm/hyp-init.S')
0 files changed, 0 insertions, 0 deletions