diff --git a/include/lib/el3_runtime/aarch64/context.h b/include/lib/el3_runtime/aarch64/context.h index 3135fb45b..9d9f9d332 100644 --- a/include/lib/el3_runtime/aarch64/context.h +++ b/include/lib/el3_runtime/aarch64/context.h @@ -160,86 +160,74 @@ #define CTX_AFSR1_EL2 U(0x10) #define CTX_AMAIR_EL2 U(0x18) #define CTX_CNTHCTL_EL2 U(0x20) -#define CTX_CNTHP_CTL_EL2 U(0x28) -#define CTX_CNTHP_CVAL_EL2 U(0x30) -#define CTX_CNTHP_TVAL_EL2 U(0x38) -#define CTX_CNTVOFF_EL2 U(0x40) -#define CTX_CPTR_EL2 U(0x48) -#define CTX_DBGVCR32_EL2 U(0x50) -#define CTX_ELR_EL2 U(0x58) -#define CTX_ESR_EL2 U(0x60) -#define CTX_FAR_EL2 U(0x68) -#define CTX_HACR_EL2 U(0x70) -#define CTX_HCR_EL2 U(0x78) -#define CTX_HPFAR_EL2 U(0x80) -#define CTX_HSTR_EL2 U(0x88) -#define CTX_ICC_SRE_EL2 U(0x90) -#define CTX_ICH_HCR_EL2 U(0x98) -#define CTX_ICH_VMCR_EL2 U(0xa0) -#define CTX_MAIR_EL2 U(0xa8) -#define CTX_MDCR_EL2 U(0xb0) -#define CTX_PMSCR_EL2 U(0xb8) -#define CTX_SCTLR_EL2 U(0xc0) -#define CTX_SPSR_EL2 U(0xc8) -#define CTX_SP_EL2 U(0xd0) -#define CTX_TCR_EL2 U(0xd8) -#define CTX_TPIDR_EL2 U(0xe0) -#define CTX_TTBR0_EL2 U(0xe8) -#define CTX_VBAR_EL2 U(0xf0) -#define CTX_VMPIDR_EL2 U(0xf8) -#define CTX_VPIDR_EL2 U(0x100) -#define CTX_VTCR_EL2 U(0x108) -#define CTX_VTTBR_EL2 U(0x110) +#define CTX_CNTVOFF_EL2 U(0x28) +#define CTX_CPTR_EL2 U(0x30) +#define CTX_DBGVCR32_EL2 U(0x38) +#define CTX_ELR_EL2 U(0x40) +#define CTX_ESR_EL2 U(0x48) +#define CTX_FAR_EL2 U(0x50) +#define CTX_HACR_EL2 U(0x58) +#define CTX_HCR_EL2 U(0x60) +#define CTX_HPFAR_EL2 U(0x68) +#define CTX_HSTR_EL2 U(0x70) +#define CTX_ICC_SRE_EL2 U(0x78) +#define CTX_ICH_HCR_EL2 U(0x80) +#define CTX_ICH_VMCR_EL2 U(0x88) +#define CTX_MAIR_EL2 U(0x90) +#define CTX_MDCR_EL2 U(0x98) +#define CTX_PMSCR_EL2 U(0xa0) +#define CTX_SCTLR_EL2 U(0xa8) +#define CTX_SPSR_EL2 U(0xb0) +#define CTX_SP_EL2 U(0xb8) +#define CTX_TCR_EL2 U(0xc0) +#define CTX_TPIDR_EL2 U(0xc8) +#define CTX_TTBR0_EL2 U(0xd0) +#define CTX_VBAR_EL2 U(0xd8) +#define CTX_VMPIDR_EL2 U(0xe0) +#define CTX_VPIDR_EL2 U(0xe8) +#define CTX_VTCR_EL2 U(0xf0) +#define CTX_VTTBR_EL2 U(0xf8) // Only if MTE registers in use -#define CTX_TFSR_EL2 U(0x118) +#define CTX_TFSR_EL2 U(0x100) // Only if ENABLE_MPAM_FOR_LOWER_ELS==1 -#define CTX_MPAM2_EL2 U(0x120) -#define CTX_MPAMHCR_EL2 U(0x128) -#define CTX_MPAMVPM0_EL2 U(0x130) -#define CTX_MPAMVPM1_EL2 U(0x138) -#define CTX_MPAMVPM2_EL2 U(0x140) -#define CTX_MPAMVPM3_EL2 U(0x148) -#define CTX_MPAMVPM4_EL2 U(0x150) -#define CTX_MPAMVPM5_EL2 U(0x158) -#define CTX_MPAMVPM6_EL2 U(0x160) -#define CTX_MPAMVPM7_EL2 U(0x168) -#define CTX_MPAMVPMV_EL2 U(0x170) +#define CTX_MPAM2_EL2 U(0x108) +#define CTX_MPAMHCR_EL2 U(0x110) +#define CTX_MPAMVPM0_EL2 U(0x118) +#define CTX_MPAMVPM1_EL2 U(0x120) +#define CTX_MPAMVPM2_EL2 U(0x128) +#define CTX_MPAMVPM3_EL2 U(0x130) +#define CTX_MPAMVPM4_EL2 U(0x138) +#define CTX_MPAMVPM5_EL2 U(0x140) +#define CTX_MPAMVPM6_EL2 U(0x148) +#define CTX_MPAMVPM7_EL2 U(0x150) +#define CTX_MPAMVPMV_EL2 U(0x158) // Starting with Armv8.6 -#define CTX_HAFGRTR_EL2 U(0x178) -#define CTX_HDFGRTR_EL2 U(0x180) -#define CTX_HDFGWTR_EL2 U(0x188) -#define CTX_HFGITR_EL2 U(0x190) -#define CTX_HFGRTR_EL2 U(0x198) -#define CTX_HFGWTR_EL2 U(0x1a0) -#define CTX_CNTPOFF_EL2 U(0x1a8) +#define CTX_HAFGRTR_EL2 U(0x160) +#define CTX_HDFGRTR_EL2 U(0x168) +#define CTX_HDFGWTR_EL2 U(0x170) +#define CTX_HFGITR_EL2 U(0x178) +#define CTX_HFGRTR_EL2 U(0x180) +#define CTX_HFGWTR_EL2 U(0x188) +#define CTX_CNTPOFF_EL2 U(0x190) // Starting with Armv8.4 -#define CTX_CNTHPS_CTL_EL2 U(0x1b0) -#define CTX_CNTHPS_CVAL_EL2 U(0x1b8) -#define CTX_CNTHPS_TVAL_EL2 U(0x1c0) -#define CTX_CNTHVS_CTL_EL2 U(0x1c8) -#define CTX_CNTHVS_CVAL_EL2 U(0x1d0) -#define CTX_CNTHVS_TVAL_EL2 U(0x1d8) -#define CTX_CNTHV_CTL_EL2 U(0x1e0) -#define CTX_CNTHV_CVAL_EL2 U(0x1e8) -#define CTX_CNTHV_TVAL_EL2 U(0x1f0) -#define CTX_CONTEXTIDR_EL2 U(0x1f8) -#define CTX_SDER32_EL2 U(0x200) -#define CTX_TTBR1_EL2 U(0x208) -#define CTX_VDISR_EL2 U(0x210) -#define CTX_VNCR_EL2 U(0x218) -#define CTX_VSESR_EL2 U(0x220) -#define CTX_VSTCR_EL2 U(0x228) -#define CTX_VSTTBR_EL2 U(0x230) -#define CTX_TRFCR_EL2 U(0x238) +#define CTX_CONTEXTIDR_EL2 U(0x198) +#define CTX_SDER32_EL2 U(0x1a0) +#define CTX_TTBR1_EL2 U(0x1a8) +#define CTX_VDISR_EL2 U(0x1b0) +#define CTX_VNCR_EL2 U(0x1b8) +#define CTX_VSESR_EL2 U(0x1c0) +#define CTX_VSTCR_EL2 U(0x1c8) +#define CTX_VSTTBR_EL2 U(0x1d0) +#define CTX_TRFCR_EL2 U(0x1d8) // Starting with Armv8.5 -#define CTX_SCXTNUM_EL2 U(0x240) +#define CTX_SCXTNUM_EL2 U(0x1e0) /* Align to the next 16 byte boundary */ -#define CTX_EL2_SYSREGS_END U(0x250) +#define CTX_EL2_SYSREGS_END U(0x1f0) #endif /* CTX_INCLUDE_EL2_REGS */ diff --git a/lib/el3_runtime/aarch64/context.S b/lib/el3_runtime/aarch64/context.S index 75e214d9c..7daf30da1 100644 --- a/lib/el3_runtime/aarch64/context.S +++ b/lib/el3_runtime/aarch64/context.S @@ -30,7 +30,7 @@ /* ----------------------------------------------------- * The following function strictly follows the AArch64 - * PCS to use x9-x17 (temporary caller-saved registers) + * PCS to use x9-x16 (temporary caller-saved registers) * to save EL2 system register context. It assumes that * 'x0' is pointing to a 'el2_sys_regs' structure where * the register context will be saved. @@ -43,7 +43,6 @@ * ICH_LR_EL2 * ----------------------------------------------------- */ - func el2_sysregs_context_save mrs x9, actlr_el2 mrs x10, afsr0_el2 @@ -54,185 +53,153 @@ func el2_sysregs_context_save stp x11, x12, [x0, #CTX_AFSR1_EL2] mrs x13, cnthctl_el2 - mrs x14, cnthp_ctl_el2 + mrs x14, cntvoff_el2 stp x13, x14, [x0, #CTX_CNTHCTL_EL2] - mrs x15, cnthp_cval_el2 - mrs x16, cnthp_tval_el2 - stp x15, x16, [x0, #CTX_CNTHP_CVAL_EL2] + mrs x15, cptr_el2 + str x15, [x0, #CTX_CPTR_EL2] - mrs x17, cntvoff_el2 - mrs x9, cptr_el2 - stp x17, x9, [x0, #CTX_CNTVOFF_EL2] - - mrs x11, elr_el2 #if CTX_INCLUDE_AARCH32_REGS - mrs x10, dbgvcr32_el2 - stp x10, x11, [x0, #CTX_DBGVCR32_EL2] -#else - str x11, [x0, #CTX_ELR_EL2] + mrs x16, dbgvcr32_el2 + str x16, [x0, #CTX_DBGVCR32_EL2] #endif - mrs x14, esr_el2 - mrs x15, far_el2 - stp x14, x15, [x0, #CTX_ESR_EL2] + mrs x9, elr_el2 + mrs x10, esr_el2 + stp x9, x10, [x0, #CTX_ELR_EL2] - mrs x16, hacr_el2 - mrs x17, hcr_el2 - stp x16, x17, [x0, #CTX_HACR_EL2] + mrs x11, far_el2 + mrs x12, hacr_el2 + stp x11, x12, [x0, #CTX_FAR_EL2] - mrs x9, hpfar_el2 - mrs x10, hstr_el2 - stp x9, x10, [x0, #CTX_HPFAR_EL2] + mrs x13, hcr_el2 + mrs x14, hpfar_el2 + stp x13, x14, [x0, #CTX_HCR_EL2] - mrs x11, ICC_SRE_EL2 - mrs x12, ICH_HCR_EL2 - stp x11, x12, [x0, #CTX_ICC_SRE_EL2] + mrs x15, hstr_el2 + mrs x16, ICC_SRE_EL2 + stp x15, x16, [x0, #CTX_HSTR_EL2] - mrs x13, ICH_VMCR_EL2 - mrs x14, mair_el2 - stp x13, x14, [x0, #CTX_ICH_VMCR_EL2] + mrs x9, ICH_HCR_EL2 + mrs x10, ICH_VMCR_EL2 + stp x9, x10, [x0, #CTX_ICH_HCR_EL2] + + mrs x11, mair_el2 + mrs x12, mdcr_el2 + stp x11, x12, [x0, #CTX_MAIR_EL2] - mrs x15, mdcr_el2 #if ENABLE_SPE_FOR_LOWER_ELS - mrs x16, PMSCR_EL2 - stp x15, x16, [x0, #CTX_MDCR_EL2] -#else - str x15, [x0, #CTX_MDCR_EL2] + mrs x13, PMSCR_EL2 + str x13, [x0, #CTX_PMSCR_EL2] #endif + mrs x14, sctlr_el2 + str x14, [x0, #CTX_SCTLR_EL2] - mrs x17, sctlr_el2 - mrs x9, spsr_el2 - stp x17, x9, [x0, #CTX_SCTLR_EL2] + mrs x15, spsr_el2 + mrs x16, sp_el2 + stp x15, x16, [x0, #CTX_SPSR_EL2] - mrs x10, sp_el2 - mrs x11, tcr_el2 - stp x10, x11, [x0, #CTX_SP_EL2] + mrs x9, tcr_el2 + mrs x10, tpidr_el2 + stp x9, x10, [x0, #CTX_TCR_EL2] - mrs x12, tpidr_el2 - mrs x13, ttbr0_el2 - stp x12, x13, [x0, #CTX_TPIDR_EL2] + mrs x11, ttbr0_el2 + mrs x12, vbar_el2 + stp x11, x12, [x0, #CTX_TTBR0_EL2] - mrs x14, vbar_el2 - mrs x15, vmpidr_el2 - stp x14, x15, [x0, #CTX_VBAR_EL2] + mrs x13, vmpidr_el2 + mrs x14, vpidr_el2 + stp x13, x14, [x0, #CTX_VMPIDR_EL2] - mrs x16, vpidr_el2 - mrs x17, vtcr_el2 - stp x16, x17, [x0, #CTX_VPIDR_EL2] - - mrs x9, vttbr_el2 - str x9, [x0, #CTX_VTTBR_EL2] + mrs x15, vtcr_el2 + mrs x16, vttbr_el2 + stp x15, x16, [x0, #CTX_VTCR_EL2] #if CTX_INCLUDE_MTE_REGS - mrs x10, TFSR_EL2 - str x10, [x0, #CTX_TFSR_EL2] + mrs x9, TFSR_EL2 + str x9, [x0, #CTX_TFSR_EL2] #endif #if ENABLE_MPAM_FOR_LOWER_ELS - mrs x9, MPAM2_EL2 - mrs x10, MPAMHCR_EL2 - stp x9, x10, [x0, #CTX_MPAM2_EL2] + mrs x10, MPAM2_EL2 + str x10, [x0, #CTX_MPAM2_EL2] - mrs x11, MPAMVPM0_EL2 - mrs x12, MPAMVPM1_EL2 - stp x11, x12, [x0, #CTX_MPAMVPM0_EL2] + mrs x11, MPAMHCR_EL2 + mrs x12, MPAMVPM0_EL2 + stp x11, x12, [x0, #CTX_MPAMHCR_EL2] - mrs x13, MPAMVPM2_EL2 - mrs x14, MPAMVPM3_EL2 - stp x13, x14, [x0, #CTX_MPAMVPM2_EL2] + mrs x13, MPAMVPM1_EL2 + mrs x14, MPAMVPM2_EL2 + stp x13, x14, [x0, #CTX_MPAMVPM1_EL2] - mrs x15, MPAMVPM4_EL2 - mrs x16, MPAMVPM5_EL2 - stp x15, x16, [x0, #CTX_MPAMVPM4_EL2] + mrs x15, MPAMVPM3_EL2 + mrs x16, MPAMVPM4_EL2 + stp x15, x16, [x0, #CTX_MPAMVPM3_EL2] - mrs x17, MPAMVPM6_EL2 - mrs x9, MPAMVPM7_EL2 - stp x17, x9, [x0, #CTX_MPAMVPM6_EL2] + mrs x9, MPAMVPM5_EL2 + mrs x10, MPAMVPM6_EL2 + stp x9, x10, [x0, #CTX_MPAMVPM5_EL2] - mrs x10, MPAMVPMV_EL2 - str x10, [x0, #CTX_MPAMVPMV_EL2] + mrs x11, MPAMVPM7_EL2 + mrs x12, MPAMVPMV_EL2 + stp x11, x12, [x0, #CTX_MPAMVPM7_EL2] #endif - #if ARM_ARCH_AT_LEAST(8, 6) - mrs x11, HAFGRTR_EL2 - mrs x12, HDFGRTR_EL2 - stp x11, x12, [x0, #CTX_HAFGRTR_EL2] + mrs x13, HAFGRTR_EL2 + mrs x14, HDFGRTR_EL2 + stp x13, x14, [x0, #CTX_HAFGRTR_EL2] - mrs x13, HDFGWTR_EL2 - mrs x14, HFGITR_EL2 - stp x13, x14, [x0, #CTX_HDFGWTR_EL2] + mrs x15, HDFGWTR_EL2 + mrs x16, HFGITR_EL2 + stp x15, x16, [x0, #CTX_HDFGWTR_EL2] - mrs x15, HFGRTR_EL2 - mrs x16, HFGWTR_EL2 - stp x15, x16, [x0, #CTX_HFGRTR_EL2] + mrs x9, HFGRTR_EL2 + mrs x10, HFGWTR_EL2 + stp x9, x10, [x0, #CTX_HFGRTR_EL2] - mrs x17, CNTPOFF_EL2 - str x17, [x0, #CTX_CNTPOFF_EL2] + mrs x11, CNTPOFF_EL2 + str x11, [x0, #CTX_CNTPOFF_EL2] #endif #if ARM_ARCH_AT_LEAST(8, 4) - mrs x9, cnthps_ctl_el2 - mrs x10, cnthps_cval_el2 - stp x9, x10, [x0, #CTX_CNTHPS_CTL_EL2] - - mrs x11, cnthps_tval_el2 - mrs x12, cnthvs_ctl_el2 - stp x11, x12, [x0, #CTX_CNTHPS_TVAL_EL2] - - mrs x13, cnthvs_cval_el2 - mrs x14, cnthvs_tval_el2 - stp x13, x14, [x0, #CTX_CNTHVS_CVAL_EL2] - - mrs x15, cnthv_ctl_el2 - mrs x16, cnthv_cval_el2 - stp x15, x16, [x0, #CTX_CNTHV_CTL_EL2] - - mrs x17, cnthv_tval_el2 - mrs x9, contextidr_el2 - stp x17, x9, [x0, #CTX_CNTHV_TVAL_EL2] + mrs x12, contextidr_el2 + str x12, [x0, #CTX_CONTEXTIDR_EL2] #if CTX_INCLUDE_AARCH32_REGS - mrs x10, sder32_el2 - str x10, [x0, #CTX_SDER32_EL2] + mrs x13, sder32_el2 + str x13, [x0, #CTX_SDER32_EL2] #endif - - mrs x11, ttbr1_el2 - str x11, [x0, #CTX_TTBR1_EL2] - - mrs x12, vdisr_el2 - str x12, [x0, #CTX_VDISR_EL2] + mrs x14, ttbr1_el2 + mrs x15, vdisr_el2 + stp x14, x15, [x0, #CTX_TTBR1_EL2] #if CTX_INCLUDE_NEVE_REGS - mrs x13, vncr_el2 - str x13, [x0, #CTX_VNCR_EL2] + mrs x16, vncr_el2 + str x16, [x0, #CTX_VNCR_EL2] #endif - mrs x14, vsesr_el2 - str x14, [x0, #CTX_VSESR_EL2] + mrs x9, vsesr_el2 + mrs x10, vstcr_el2 + stp x9, x10, [x0, #CTX_VSESR_EL2] - mrs x15, vstcr_el2 - str x15, [x0, #CTX_VSTCR_EL2] - - mrs x16, vsttbr_el2 - str x16, [x0, #CTX_VSTTBR_EL2] - - mrs x17, TRFCR_EL2 - str x17, [x0, #CTX_TRFCR_EL2] + mrs x11, vsttbr_el2 + mrs x12, TRFCR_EL2 + stp x11, x12, [x0, #CTX_VSTTBR_EL2] #endif #if ARM_ARCH_AT_LEAST(8, 5) - mrs x9, scxtnum_el2 - str x9, [x0, #CTX_SCXTNUM_EL2] + mrs x13, scxtnum_el2 + str x13, [x0, #CTX_SCXTNUM_EL2] #endif ret endfunc el2_sysregs_context_save + /* ----------------------------------------------------- * The following function strictly follows the AArch64 - * PCS to use x9-x17 (temporary caller-saved registers) + * PCS to use x9-x16 (temporary caller-saved registers) * to restore EL2 system register context. It assumes * that 'x0' is pointing to a 'el2_sys_regs' structure * from where the register context will be restored @@ -246,7 +213,6 @@ endfunc el2_sysregs_context_save * ----------------------------------------------------- */ func el2_sysregs_context_restore - ldp x9, x10, [x0, #CTX_ACTLR_EL2] msr actlr_el2, x9 msr afsr0_el2, x10 @@ -257,74 +223,66 @@ func el2_sysregs_context_restore ldp x13, x14, [x0, #CTX_CNTHCTL_EL2] msr cnthctl_el2, x13 - msr cnthp_ctl_el2, x14 + msr cntvoff_el2, x14 - ldp x15, x16, [x0, #CTX_CNTHP_CVAL_EL2] - msr cnthp_cval_el2, x15 - msr cnthp_tval_el2, x16 - - ldp x17, x9, [x0, #CTX_CNTVOFF_EL2] - msr cntvoff_el2, x17 - msr cptr_el2, x9 + ldr x15, [x0, #CTX_CPTR_EL2] + msr cptr_el2, x15 #if CTX_INCLUDE_AARCH32_REGS - ldp x10, x11, [x0, #CTX_DBGVCR32_EL2] - msr dbgvcr32_el2, x10 -#else - ldr x11, [x0, #CTX_ELR_EL2] + ldr x16, [x0, #CTX_DBGVCR32_EL2] + msr dbgvcr32_el2, x16 #endif - msr elr_el2, x11 - ldp x14, x15, [x0, #CTX_ESR_EL2] - msr esr_el2, x14 - msr far_el2, x15 + ldp x9, x10, [x0, #CTX_ELR_EL2] + msr elr_el2, x9 + msr esr_el2, x10 - ldp x16, x17, [x0, #CTX_HACR_EL2] - msr hacr_el2, x16 - msr hcr_el2, x17 + ldp x11, x12, [x0, #CTX_FAR_EL2] + msr far_el2, x11 + msr hacr_el2, x12 - ldp x9, x10, [x0, #CTX_HPFAR_EL2] - msr hpfar_el2, x9 - msr hstr_el2, x10 + ldp x13, x14, [x0, #CTX_HCR_EL2] + msr hcr_el2, x13 + msr hpfar_el2, x14 - ldp x11, x12, [x0, #CTX_ICC_SRE_EL2] - msr ICC_SRE_EL2, x11 - msr ICH_HCR_EL2, x12 + ldp x15, x16, [x0, #CTX_HSTR_EL2] + msr hstr_el2, x15 + msr ICC_SRE_EL2, x16 - ldp x13, x14, [x0, #CTX_ICH_VMCR_EL2] - msr ICH_VMCR_EL2, x13 - msr mair_el2, x14 + ldp x9, x10, [x0, #CTX_ICH_HCR_EL2] + msr ICH_HCR_EL2, x9 + msr ICH_VMCR_EL2, x10 + + ldp x11, x12, [x0, #CTX_MAIR_EL2] + msr mair_el2, x11 + msr mdcr_el2, x12 #if ENABLE_SPE_FOR_LOWER_ELS - ldp x15, x16, [x0, #CTX_MDCR_EL2] - msr PMSCR_EL2, x16 -#else - ldr x15, [x0, #CTX_MDCR_EL2] + ldr x13, [x0, #CTX_PMSCR_EL2] + msr PMSCR_EL2, x13 #endif - msr mdcr_el2, x15 + ldr x14, [x0, #CTX_SCTLR_EL2] + msr sctlr_el2, x14 - ldp x17, x9, [x0, #CTX_SCTLR_EL2] - msr sctlr_el2, x17 - msr spsr_el2, x9 + ldp x15, x16, [x0, #CTX_SPSR_EL2] + msr spsr_el2, x15 + msr sp_el2, x16 - ldp x10, x11, [x0, #CTX_SP_EL2] - msr sp_el2, x10 - msr tcr_el2, x11 + ldp x9, x10, [x0, #CTX_TCR_EL2] + msr tcr_el2, x9 + msr tpidr_el2, x10 - ldp x12, x13, [x0, #CTX_TPIDR_EL2] - msr tpidr_el2, x12 - msr ttbr0_el2, x13 + ldp x11, x12, [x0, #CTX_TTBR0_EL2] + msr ttbr0_el2, x11 + msr vbar_el2, x12 - ldp x13, x14, [x0, #CTX_VBAR_EL2] - msr vbar_el2, x13 - msr vmpidr_el2, x14 + ldp x13, x14, [x0, #CTX_VMPIDR_EL2] + msr vmpidr_el2, x13 + msr vpidr_el2, x14 - ldp x15, x16, [x0, #CTX_VPIDR_EL2] - msr vpidr_el2, x15 - msr vtcr_el2, x16 - - ldr x17, [x0, #CTX_VTTBR_EL2] - msr vttbr_el2, x17 + ldp x15, x16, [x0, #CTX_VTCR_EL2] + msr vtcr_el2, x15 + msr vttbr_el2, x16 #if CTX_INCLUDE_MTE_REGS ldr x9, [x0, #CTX_TFSR_EL2] @@ -332,100 +290,76 @@ func el2_sysregs_context_restore #endif #if ENABLE_MPAM_FOR_LOWER_ELS - ldp x10, x11, [x0, #CTX_MPAM2_EL2] + ldr x10, [x0, #CTX_MPAM2_EL2] msr MPAM2_EL2, x10 + + ldp x11, x12, [x0, #CTX_MPAMHCR_EL2] msr MPAMHCR_EL2, x11 - - ldp x12, x13, [x0, #CTX_MPAMVPM0_EL2] msr MPAMVPM0_EL2, x12 + + ldp x13, x14, [x0, #CTX_MPAMVPM1_EL2] msr MPAMVPM1_EL2, x13 - - ldp x14, x15, [x0, #CTX_MPAMVPM2_EL2] msr MPAMVPM2_EL2, x14 + + ldp x15, x16, [x0, #CTX_MPAMVPM3_EL2] msr MPAMVPM3_EL2, x15 - - ldp x16, x17, [x0, #CTX_MPAMVPM4_EL2] msr MPAMVPM4_EL2, x16 - msr MPAMVPM5_EL2, x17 - ldp x9, x10, [x0, #CTX_MPAMVPM6_EL2] - msr MPAMVPM6_EL2, x9 - msr MPAMVPM7_EL2, x10 + ldp x9, x10, [x0, #CTX_MPAMVPM5_EL2] + msr MPAMVPM5_EL2, x9 + msr MPAMVPM6_EL2, x10 - ldr x11, [x0, #CTX_MPAMVPMV_EL2] - msr MPAMVPMV_EL2, x11 + ldp x11, x12, [x0, #CTX_MPAMVPM7_EL2] + msr MPAMVPM7_EL2, x11 + msr MPAMVPMV_EL2, x12 #endif #if ARM_ARCH_AT_LEAST(8, 6) - ldp x12, x13, [x0, #CTX_HAFGRTR_EL2] - msr HAFGRTR_EL2, x12 - msr HDFGRTR_EL2, x13 + ldp x13, x14, [x0, #CTX_HAFGRTR_EL2] + msr HAFGRTR_EL2, x13 + msr HDFGRTR_EL2, x14 - ldp x14, x15, [x0, #CTX_HDFGWTR_EL2] - msr HDFGWTR_EL2, x14 - msr HFGITR_EL2, x15 + ldp x15, x16, [x0, #CTX_HDFGWTR_EL2] + msr HDFGWTR_EL2, x15 + msr HFGITR_EL2, x16 - ldp x16, x17, [x0, #CTX_HFGRTR_EL2] - msr HFGRTR_EL2, x16 - msr HFGWTR_EL2, x17 + ldp x9, x10, [x0, #CTX_HFGRTR_EL2] + msr HFGRTR_EL2, x9 + msr HFGWTR_EL2, x10 - ldr x9, [x0, #CTX_CNTPOFF_EL2] - msr CNTPOFF_EL2, x9 + ldr x11, [x0, #CTX_CNTPOFF_EL2] + msr CNTPOFF_EL2, x11 #endif #if ARM_ARCH_AT_LEAST(8, 4) - ldp x10, x11, [x0, #CTX_CNTHPS_CTL_EL2] - msr cnthps_ctl_el2, x10 - msr cnthps_cval_el2, x11 - - ldp x12, x13, [x0, #CTX_CNTHPS_TVAL_EL2] - msr cnthps_tval_el2, x12 - msr cnthvs_ctl_el2, x13 - - ldp x14, x15, [x0, #CTX_CNTHVS_CVAL_EL2] - msr cnthvs_cval_el2, x14 - msr cnthvs_tval_el2, x15 - - ldp x16, x17, [x0, #CTX_CNTHV_CTL_EL2] - msr cnthv_ctl_el2, x16 - msr cnthv_cval_el2, x17 - - ldp x9, x10, [x0, #CTX_CNTHV_TVAL_EL2] - msr cnthv_tval_el2, x9 - msr contextidr_el2, x10 + ldr x12, [x0, #CTX_CONTEXTIDR_EL2] + msr contextidr_el2, x12 #if CTX_INCLUDE_AARCH32_REGS - ldr x11, [x0, #CTX_SDER32_EL2] - msr sder32_el2, x11 + ldr x13, [x0, #CTX_SDER32_EL2] + msr sder32_el2, x13 #endif - - ldr x12, [x0, #CTX_TTBR1_EL2] - msr ttbr1_el2, x12 - - ldr x13, [x0, #CTX_VDISR_EL2] - msr vdisr_el2, x13 + ldp x14, x15, [x0, #CTX_TTBR1_EL2] + msr ttbr1_el2, x14 + msr vdisr_el2, x15 #if CTX_INCLUDE_NEVE_REGS - ldr x14, [x0, #CTX_VNCR_EL2] - msr vncr_el2, x14 + ldr x16, [x0, #CTX_VNCR_EL2] + msr vncr_el2, x16 #endif - ldr x15, [x0, #CTX_VSESR_EL2] - msr vsesr_el2, x15 + ldp x9, x10, [x0, #CTX_VSESR_EL2] + msr vsesr_el2, x9 + msr vstcr_el2, x10 - ldr x16, [x0, #CTX_VSTCR_EL2] - msr vstcr_el2, x16 - - ldr x17, [x0, #CTX_VSTTBR_EL2] - msr vsttbr_el2, x17 - - ldr x9, [x0, #CTX_TRFCR_EL2] - msr TRFCR_EL2, x9 + ldp x11, x12, [x0, #CTX_VSTTBR_EL2] + msr vsttbr_el2, x11 + msr TRFCR_EL2, x12 #endif #if ARM_ARCH_AT_LEAST(8, 5) - ldr x10, [x0, #CTX_SCXTNUM_EL2] - msr scxtnum_el2, x10 + ldr x13, [x0, #CTX_SCXTNUM_EL2] + msr scxtnum_el2, x13 #endif ret