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(parent: c984a2a) | patch
arm/arm64: KVM: Make default HYP mappings non-excutable
authorMarc Zyngier <marc.zyngier@arm.com>
Mon, 13 Jun 2016 14:00:49 +0000 (15:00 +0100)
committerChristoffer Dall <christoffer.dall@linaro.org>
Wed, 29 Jun 2016 12:01:34 +0000 (14:01 +0200)
commitdeda84756c70206abe90304582e9cd12e39693ed
tree9fd6fce8a984beb595b3289100bfdd70d54525d7tree | snapshot
parentc984a2ab59e0892a3f98f9c2b36c1ad890510e63commit | diff
arm/arm64: KVM: Make default HYP mappings non-excutable

Structures that can be generally written to don't have any requirement
to be executable (quite the opposite). This includes the kvm and vcpu
structures, as well as the stacks.

Let's change the default to incorporate the XN flag.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
arch/arm/include/asm/pgtable.h diff | blob | history
arch/arm64/include/asm/pgtable-prot.h diff | blob | history
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