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| author | Marc Zyngier <maz@kernel.org> | 2021-03-10 16:34:26 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-03-18 18:52:06 +0300 |
| commit | c8a4b35f5063c256451a3508e9f0b9e6b49debbb (patch) | |
| tree | 550d2a5f4b55ac7b57572244d7f0906e19dfcfff /arch/arm64/kvm/sys_regs.c | |
| parent | fe2c8d19189e23a951e45fdb73aade25b1665bce (diff) | |
| download | linux-c8a4b35f5063c256451a3508e9f0b9e6b49debbb.tar.xz | |
KVM: arm64: Force SCTLR_EL2.WXN when running nVHE
As the EL2 nVHE object is nicely split into sections and that
we already use differenciating permissions for data and code,
we can enable SCTLR_EL2.WXN so that we don't have to worry
about misconfiguration of the page tables.
Flip the WXN bit and get the ball running!
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/sys_regs.c')
0 files changed, 0 insertions, 0 deletions