diff options
author | Marc Zyngier <marc.zyngier@arm.com> | 2015-10-28 12:56:25 +0000 |
---|---|---|
committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-02-29 18:34:17 +0000 |
commit | 094f8233c0da602712e8a206984431026a1530aa (patch) | |
tree | 26ac728f8128ddc115cc48deb70828d22ade05a6 /arch/arm64/kvm | |
parent | 9c6c35683286ddf47baf8c6d1931f3af63379490 (diff) |
arm64: KVM: VHE: Use unified system register accessors
Use the recently introduced unified system register accessors for
those sysregs that behave differently depending on VHE being in
use or not.
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r-- | arch/arm64/kvm/hyp/sysreg-sr.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c index 61bad17a1d11..7d7d75732a62 100644 --- a/arch/arm64/kvm/hyp/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/sysreg-sr.c @@ -37,34 +37,34 @@ static void __hyp_text __sysreg_save_common_state(struct kvm_cpu_context *ctxt) ctxt->sys_regs[TPIDRRO_EL0] = read_sysreg(tpidrro_el0); ctxt->sys_regs[TPIDR_EL1] = read_sysreg(tpidr_el1); ctxt->gp_regs.regs.sp = read_sysreg(sp_el0); - ctxt->gp_regs.regs.pc = read_sysreg(elr_el2); - ctxt->gp_regs.regs.pstate = read_sysreg(spsr_el2); + ctxt->gp_regs.regs.pc = read_sysreg_el2(elr); + ctxt->gp_regs.regs.pstate = read_sysreg_el2(spsr); } static void __hyp_text __sysreg_save_state(struct kvm_cpu_context *ctxt) { ctxt->sys_regs[MPIDR_EL1] = read_sysreg(vmpidr_el2); ctxt->sys_regs[CSSELR_EL1] = read_sysreg(csselr_el1); - ctxt->sys_regs[SCTLR_EL1] = read_sysreg(sctlr_el1); - ctxt->sys_regs[CPACR_EL1] = read_sysreg(cpacr_el1); - ctxt->sys_regs[TTBR0_EL1] = read_sysreg(ttbr0_el1); - ctxt->sys_regs[TTBR1_EL1] = read_sysreg(ttbr1_el1); - ctxt->sys_regs[TCR_EL1] = read_sysreg(tcr_el1); - ctxt->sys_regs[ESR_EL1] = read_sysreg(esr_el1); - ctxt->sys_regs[AFSR0_EL1] = read_sysreg(afsr0_el1); - ctxt->sys_regs[AFSR1_EL1] = read_sysreg(afsr1_el1); - ctxt->sys_regs[FAR_EL1] = read_sysreg(far_el1); - ctxt->sys_regs[MAIR_EL1] = read_sysreg(mair_el1); - ctxt->sys_regs[VBAR_EL1] = read_sysreg(vbar_el1); - ctxt->sys_regs[CONTEXTIDR_EL1] = read_sysreg(contextidr_el1); - ctxt->sys_regs[AMAIR_EL1] = read_sysreg(amair_el1); - ctxt->sys_regs[CNTKCTL_EL1] = read_sysreg(cntkctl_el1); + ctxt->sys_regs[SCTLR_EL1] = read_sysreg_el1(sctlr); + ctxt->sys_regs[CPACR_EL1] = read_sysreg_el1(cpacr); + ctxt->sys_regs[TTBR0_EL1] = read_sysreg_el1(ttbr0); + ctxt->sys_regs[TTBR1_EL1] = read_sysreg_el1(ttbr1); + ctxt->sys_regs[TCR_EL1] = read_sysreg_el1(tcr); + ctxt->sys_regs[ESR_EL1] = read_sysreg_el1(esr); + ctxt->sys_regs[AFSR0_EL1] = read_sysreg_el1(afsr0); + ctxt->sys_regs[AFSR1_EL1] = read_sysreg_el1(afsr1); + ctxt->sys_regs[FAR_EL1] = read_sysreg_el1(far); + ctxt->sys_regs[MAIR_EL1] = read_sysreg_el1(mair); + ctxt->sys_regs[VBAR_EL1] = read_sysreg_el1(vbar); + ctxt->sys_regs[CONTEXTIDR_EL1] = read_sysreg_el1(contextidr); + ctxt->sys_regs[AMAIR_EL1] = read_sysreg_el1(amair); + ctxt->sys_regs[CNTKCTL_EL1] = read_sysreg_el1(cntkctl); ctxt->sys_regs[PAR_EL1] = read_sysreg(par_el1); ctxt->sys_regs[MDSCR_EL1] = read_sysreg(mdscr_el1); ctxt->gp_regs.sp_el1 = read_sysreg(sp_el1); - ctxt->gp_regs.elr_el1 = read_sysreg(elr_el1); - ctxt->gp_regs.spsr[KVM_SPSR_EL1]= read_sysreg(spsr_el1); + ctxt->gp_regs.elr_el1 = read_sysreg_el1(elr); + ctxt->gp_regs.spsr[KVM_SPSR_EL1]= read_sysreg_el1(spsr); } void __hyp_text __sysreg_save_host_state(struct kvm_cpu_context *ctxt) @@ -86,34 +86,34 @@ static void __hyp_text __sysreg_restore_common_state(struct kvm_cpu_context *ctx write_sysreg(ctxt->sys_regs[TPIDRRO_EL0], tpidrro_el0); write_sysreg(ctxt->sys_regs[TPIDR_EL1], tpidr_el1); write_sysreg(ctxt->gp_regs.regs.sp, sp_el0); - write_sysreg(ctxt->gp_regs.regs.pc, elr_el2); - write_sysreg(ctxt->gp_regs.regs.pstate, spsr_el2); + write_sysreg_el2(ctxt->gp_regs.regs.pc, elr); + write_sysreg_el2(ctxt->gp_regs.regs.pstate, spsr); } static void __hyp_text __sysreg_restore_state(struct kvm_cpu_context *ctxt) { - write_sysreg(ctxt->sys_regs[MPIDR_EL1], vmpidr_el2); - write_sysreg(ctxt->sys_regs[CSSELR_EL1], csselr_el1); - write_sysreg(ctxt->sys_regs[SCTLR_EL1], sctlr_el1); - write_sysreg(ctxt->sys_regs[CPACR_EL1], cpacr_el1); - write_sysreg(ctxt->sys_regs[TTBR0_EL1], ttbr0_el1); - write_sysreg(ctxt->sys_regs[TTBR1_EL1], ttbr1_el1); - write_sysreg(ctxt->sys_regs[TCR_EL1], tcr_el1); - write_sysreg(ctxt->sys_regs[ESR_EL1], esr_el1); - write_sysreg(ctxt->sys_regs[AFSR0_EL1], afsr0_el1); - write_sysreg(ctxt->sys_regs[AFSR1_EL1], afsr1_el1); - write_sysreg(ctxt->sys_regs[FAR_EL1], far_el1); - write_sysreg(ctxt->sys_regs[MAIR_EL1], mair_el1); - write_sysreg(ctxt->sys_regs[VBAR_EL1], vbar_el1); - write_sysreg(ctxt->sys_regs[CONTEXTIDR_EL1], contextidr_el1); - write_sysreg(ctxt->sys_regs[AMAIR_EL1], amair_el1); - write_sysreg(ctxt->sys_regs[CNTKCTL_EL1], cntkctl_el1); - write_sysreg(ctxt->sys_regs[PAR_EL1], par_el1); - write_sysreg(ctxt->sys_regs[MDSCR_EL1], mdscr_el1); - - write_sysreg(ctxt->gp_regs.sp_el1, sp_el1); - write_sysreg(ctxt->gp_regs.elr_el1, elr_el1); - write_sysreg(ctxt->gp_regs.spsr[KVM_SPSR_EL1], spsr_el1); + write_sysreg(ctxt->sys_regs[MPIDR_EL1], vmpidr_el2); + write_sysreg(ctxt->sys_regs[CSSELR_EL1], csselr_el1); + write_sysreg_el1(ctxt->sys_regs[SCTLR_EL1], sctlr); + write_sysreg_el1(ctxt->sys_regs[CPACR_EL1], cpacr); + write_sysreg_el1(ctxt->sys_regs[TTBR0_EL1], ttbr0); + write_sysreg_el1(ctxt->sys_regs[TTBR1_EL1], ttbr1); + write_sysreg_el1(ctxt->sys_regs[TCR_EL1], tcr); + write_sysreg_el1(ctxt->sys_regs[ESR_EL1], esr); + write_sysreg_el1(ctxt->sys_regs[AFSR0_EL1], afsr0); + write_sysreg_el1(ctxt->sys_regs[AFSR1_EL1], afsr1); + write_sysreg_el1(ctxt->sys_regs[FAR_EL1], far); + write_sysreg_el1(ctxt->sys_regs[MAIR_EL1], mair); + write_sysreg_el1(ctxt->sys_regs[VBAR_EL1], vbar); + write_sysreg_el1(ctxt->sys_regs[CONTEXTIDR_EL1],contextidr); + write_sysreg_el1(ctxt->sys_regs[AMAIR_EL1], amair); + write_sysreg_el1(ctxt->sys_regs[CNTKCTL_EL1], cntkctl); + write_sysreg(ctxt->sys_regs[PAR_EL1], par_el1); + write_sysreg(ctxt->sys_regs[MDSCR_EL1], mdscr_el1); + + write_sysreg(ctxt->gp_regs.sp_el1, sp_el1); + write_sysreg_el1(ctxt->gp_regs.elr_el1, elr); + write_sysreg_el1(ctxt->gp_regs.spsr[KVM_SPSR_EL1],spsr); } void __hyp_text __sysreg_restore_host_state(struct kvm_cpu_context *ctxt) |