diff options
| author | Kristina Martsenko <kristina.martsenko@arm.com> | 2023-05-09 15:22:30 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2023-06-05 17:05:31 +0100 |
| commit | 3172613fbcbb0634d91d05601f029da0c1466999 (patch) | |
| tree | 555b01deebecf6c36a60a5db5df761fab9818d18 /arch/arm64/include/asm/esr.h | |
| parent | b1319c0e955933eae918a8a95c5361378ca86968 (diff) | |
KVM: arm64: hide MOPS from guests
As FEAT_MOPS is not supported in guests yet, hide it from the ID
registers for guests.
The MOPS instructions are UNDEFINED in guests as HCRX_EL2.MSCEn is not
set in HCRX_GUEST_FLAGS, and will take an exception to EL1 if executed.
Signed-off-by: Kristina Martsenko <kristina.martsenko@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Acked-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20230509142235.3284028-7-kristina.martsenko@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/esr.h')
0 files changed, 0 insertions, 0 deletions