diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/hyp-init.S')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-init.S | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S index 931a8c38f085..e712e317337c 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-init.S +++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S @@ -47,9 +47,7 @@ __invalid: /* * x0: SMCCC function ID - * x1: HYP pgd - * x2: per-CPU offset - * x3: HYP stack + * x1: struct kvm_nvhe_init_params PA */ __do_hyp_init: /* Check for a stub HVC call */ @@ -70,10 +68,13 @@ __do_hyp_init: mov x0, #SMCCC_RET_NOT_SUPPORTED eret -1: - /* Set tpidr_el2 for use by HYP to free a register */ - msr tpidr_el2, x2 +1: ldr x0, [x1, #NVHE_INIT_TPIDR_EL2] + msr tpidr_el2, x0 + ldr x0, [x1, #NVHE_INIT_STACK_HYP_VA] + mov sp, x0 + + ldr x1, [x1, #NVHE_INIT_PGD_PA] phys_to_ttbr x0, x1 alternative_if ARM64_HAS_CNP orr x0, x0, #TTBR_CNP_BIT @@ -133,9 +134,6 @@ alternative_else_nop_endif msr sctlr_el2, x0 isb - /* Set the stack */ - mov sp, x3 - /* Set the host vector */ ldr x0, =__kvm_hyp_host_vector kimg_hyp_va x0, x1 |