[PATCH 4.2 036/134] KVM: arm64: add workaround for Cortex-A57 erratum #852523

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Will Deacon commit 43297dda0a51e4ffed0888ce727c218cfb7474b6 upstream. When restoring the system register state for an AArch32 guest at EL2, writes to DACR32_EL2 may not be correctly

[PATCH 4.2 036/134] KVM: arm64: add workaround for Cortex-A57 erratum #852523

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Will Deacon commit 43297dda0a51e4ffed0888ce727c218cfb7474b6 upstream. When restoring the system register state for an AArch32 guest at EL2, writes to DACR32_EL2 may not be