[PATCH 4.14 088/195] [Variant 2/Spectre-v2] arm64: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Marc Zyngier Commit f72af90c3783 upstream. We want SMCCC_ARCH_WORKAROUND_1 to be fast. As fast as possible. So let's intercept it as early as we can by testing for the

[PATCH 4.14 088/195] [Variant 2/Spectre-v2] arm64: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Marc Zyngier Commit f72af90c3783 upstream. We want SMCCC_ARCH_WORKAROUND_1 to be fast. As fast as possible. So let's intercept it as early as we can by testing for the function call number