KVM: arm64: Add debugfs file dumping computed RESx values

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Computing RESx values is hard. Verifying that they are correct is
harder. Add a debugfs file called "resx" that will dump all the RESx
values for a given VM.

I found it useful, maybe you will too.

Co-developed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Fuad Tabba <tabba@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20260202184329.2724080-21-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>

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Marc Zyngier 2026-02-02 18:43:29 +00:00

parent e8ef27900c

commit edba407843

1 changed files with 68 additions and 0 deletions

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arch/arm64/kvm/sys_regs.c

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