[PATCH 0/2] KVM: arm64: Control visibility of S1PIE related sysregs to userspace
Mark Brown
broonie at kernel.org
Wed Aug 21 06:07:14 PDT 2024
While looking at the KVM system register code I noticed that we do not
have visibility operations for TCR2 or the S1PIE registers, I may be
missing some reason why they are not required but in case I'm not I
figured the most direct way to ask was to propose adding the operations.
Signed-off-by: Mark Brown <broonie at kernel.org>
---
Mark Brown (2):
KVM: arm64: Hide TCR2_EL1 from userspace when disabled for guests
KVM: arm64: Hide S1PIE registers from userspace when disabled for guests
arch/arm64/include/asm/kvm_host.h | 6 ++++++
arch/arm64/kvm/sys_regs.c | 31 ++++++++++++++++++++++++++-----
2 files changed, 32 insertions(+), 5 deletions(-)
---
base-commit: 6e4436539ae182dc86d57d13849862bcafaa4709
change-id: 20240820-kvm-arm64-hide-pie-regs-2236f70703ab
Best regards,
--
Mark Brown <broonie at kernel.org>
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