Thread (11 messages) 11 messages, 2 authors, 2023-09-25

[PATCH 0/3] Fine grain sysregs allowed to trap for nested virtualization

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STALE1125d SUPERSEDED

From: Miguel Luis <hidden>
Date: 2023-09-13 18:53:16
Also in: kvmarm, lkml

Revision v1 of 3 in this series.

Revisions (3)
  1. v1 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]
The current HCR_EL2 description includes _EL1 registers that are not affected
by NV. Let's exclude them from those ranges to implement a more fine grained
approach.

Miguel Luis (3):
  arm64: Add missing _EL12 encodings
  arm64/kvm: Fine grain _EL2 system registers list that affect nested
    virtualization
  KVM: arm64: nv: Handle all _EL02 and _EL12 registers

 arch/arm64/include/asm/sysreg.h | 11 +++++
 arch/arm64/kvm/emulate-nested.c | 79 ++++++++++++++++++++++++++++-----
 2 files changed, 80 insertions(+), 10 deletions(-)

--
2.39.2


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