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/openbmc/linux/arch/arm64/kvm/
H A Dpsci.ca5905d6a Fri Dec 10 05:16:18 CST 2021 James Morse <james.morse@arm.com> KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated

KVM allows the guest to discover whether the ARCH_WORKAROUND SMCCC are
implemented, and to preserve that state during migration through its
firmware register interface.

Add the necessary boiler plate for SMCCC_ARCH_WORKAROUND_3.

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>
H A Dhypercalls.ca5905d6a Fri Dec 10 05:16:18 CST 2021 James Morse <james.morse@arm.com> KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated

KVM allows the guest to discover whether the ARCH_WORKAROUND SMCCC are
implemented, and to preserve that state during migration through its
firmware register interface.

Add the necessary boiler plate for SMCCC_ARCH_WORKAROUND_3.

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>
/openbmc/linux/arch/arm64/include/uapi/asm/
H A Dkvm.ha5905d6a Fri Dec 10 05:16:18 CST 2021 James Morse <james.morse@arm.com> KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated

KVM allows the guest to discover whether the ARCH_WORKAROUND SMCCC are
implemented, and to preserve that state during migration through its
firmware register interface.

Add the necessary boiler plate for SMCCC_ARCH_WORKAROUND_3.

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>