diff options
| -rw-r--r-- | arch/arm64/include/asm/el2_setup.h | 5 | ||||
| -rw-r--r-- | arch/arm64/kernel/head.S | 3 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-init.S | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/psci-relay.c | 3 |
4 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h index 56034a394b43..555c613fd232 100644 --- a/arch/arm64/include/asm/el2_setup.h +++ b/arch/arm64/include/asm/el2_setup.h @@ -270,11 +270,6 @@ .Lskip_gcs_\@: .endm -.macro __init_el2_nvhe_prepare_eret - mov x0, #INIT_PSTATE_EL1 - msr spsr_el2, x0 -.endm - .macro __init_el2_mpam /* Memory Partitioning And Monitoring: disable EL2 traps */ mrs x1, id_aa64pfr0_el1 diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 2d56459d6c94..2ce73525de2c 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -322,7 +322,8 @@ SYM_INNER_LABEL(init_el2, SYM_L_LOCAL) msr sctlr_el1, x1 mov x2, xzr 3: - __init_el2_nvhe_prepare_eret + mov x0, #INIT_PSTATE_EL1 + msr spsr_el2, x0 mov w0, #BOOT_CPU_MODE_EL2 orr x0, x0, x2 diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S index 3fb5504a7d7f..f8af11189572 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-init.S +++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S @@ -214,8 +214,6 @@ SYM_CODE_START_LOCAL(__kvm_hyp_init_cpu) bl __kvm_init_el2_state - __init_el2_nvhe_prepare_eret - /* Enable MMU, set vectors and stack. */ mov x0, x28 bl ___kvm_hyp_init // Clobbers x0..x2 diff --git a/arch/arm64/kvm/hyp/nvhe/psci-relay.c b/arch/arm64/kvm/hyp/nvhe/psci-relay.c index 9c2ce1e0e99a..c3e196fb8b18 100644 --- a/arch/arm64/kvm/hyp/nvhe/psci-relay.c +++ b/arch/arm64/kvm/hyp/nvhe/psci-relay.c @@ -218,6 +218,9 @@ asmlinkage void __noreturn __kvm_host_psci_cpu_entry(bool is_cpu_on) if (is_cpu_on) release_boot_args(boot_args); + write_sysreg_el1(INIT_SCTLR_EL1_MMU_OFF, SYS_SCTLR); + write_sysreg(INIT_PSTATE_EL1, SPSR_EL2); + __host_enter(host_ctxt); } |