As KVM has grown a bunch of new system register for NV, it appears that we are missing them in the get_el2_to_el1_mapping() list. Most of them are not crucial as they don't tend to be accessed via vcpu_read_sys_reg() and vcpu_write_sys_reg(). Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> --- arch/arm64/kvm/sys_regs.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index dad88e31f9537..3cd54656a8e2f 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -110,6 +110,14 @@ static bool get_el2_to_el1_mapping(unsigned int reg, PURE_EL2_SYSREG( RVBAR_EL2 ); PURE_EL2_SYSREG( TPIDR_EL2 ); PURE_EL2_SYSREG( HPFAR_EL2 ); + PURE_EL2_SYSREG( HCRX_EL2 ); + PURE_EL2_SYSREG( HFGRTR_EL2 ); + PURE_EL2_SYSREG( HFGWTR_EL2 ); + PURE_EL2_SYSREG( HFGITR_EL2 ); + PURE_EL2_SYSREG( HDFGRTR_EL2 ); + PURE_EL2_SYSREG( HDFGWTR_EL2 ); + PURE_EL2_SYSREG( HAFGRTR_EL2 ); + PURE_EL2_SYSREG( CNTVOFF_EL2 ); PURE_EL2_SYSREG( CNTHCTL_EL2 ); MAPPED_EL2_SYSREG(SCTLR_EL2, SCTLR_EL1, translate_sctlr_el2_to_sctlr_el1 ); @@ -130,6 +138,7 @@ static bool get_el2_to_el1_mapping(unsigned int reg, MAPPED_EL2_SYSREG(ELR_EL2, ELR_EL1, NULL ); MAPPED_EL2_SYSREG(SPSR_EL2, SPSR_EL1, NULL ); MAPPED_EL2_SYSREG(ZCR_EL2, ZCR_EL1, NULL ); + MAPPED_EL2_SYSREG(CONTEXTIDR_EL2, CONTEXTIDR_EL1, NULL ); default: return false; } -- 2.39.2
