[RFC,v1,12/30] KVM: arm64: COCCI: add_hypstate.cocci use_hypstate.cocci: Reduce scope of functions to hyp_state

Message ID	20210924125359.2587041-13-tabba@google.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=n783=OO=lists.infradead.org=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3AA5161019 Date: Fri, 24 Sep 2021 13:53:41 +0100 In-Reply-To: <20210924125359.2587041-1-tabba@google.com> Message-Id: <20210924125359.2587041-13-tabba@google.com> Mime-Version: 1.0 References: <20210924125359.2587041-1-tabba@google.com> Subject: [RFC PATCH v1 12/30] KVM: arm64: COCCI: add_hypstate.cocci use_hypstate.cocci: Reduce scope of functions to hyp_state From: Fuad Tabba <tabba@google.com> To: kvmarm@lists.cs.columbia.edu Cc: maz@kernel.org, will@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, mark.rutland@arm.com, christoffer.dall@arm.com, drjones@redhat.com, qperret@google.com, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel-team@android.com, tabba@google.com Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	Reduce scope of vcpu state at hyp by refactoring out state hyp needs \| expand [RFC,v1,00/30] Reduce scope of vcpu state at hyp by refactoring out state hyp needs [RFC,v1,01/30] KVM: arm64: placeholder to check if VM is protected [RFC,v1,02/30,DONOTMERGE] Temporarily disable unused variable warning [RFC,v1,03/30,DONOTMERGE] Coccinelle scripts for refactoring [RFC,v1,04/30] KVM: arm64: remove unused parameters and asm offsets [RFC,v1,05/30] KVM: arm64: add accessors for kvm_cpu_context [RFC,v1,06/30] KVM: arm64: COCCI: use_ctxt_access.cocci: use kvm_cpu_context accessors [RFC,v1,07/30] KVM: arm64: COCCI: add_ctxt.cocci use_ctxt.cocci: reduce scope of functions to kvm_c… [RFC,v1,08/30] KVM: arm64: add hypervisor state accessors [RFC,v1,09/30] KVM: arm64: COCCI: vcpu_hyp_accessors.cocci: use accessors for hypervisor state vcpu… [RFC,v1,10/30] KVM: arm64: Add accessors for hypervisor state in kvm_vcpu_arch [RFC,v1,11/30] KVM: arm64: create and use a new vcpu_hyp_state struct [RFC,v1,12/30] KVM: arm64: COCCI: add_hypstate.cocci use_hypstate.cocci: Reduce scope of functions … [RFC,v1,13/30] KVM: arm64: change function parameters to use kvm_cpu_ctxt and hyp_state [RFC,v1,14/30] KVM: arm64: reduce scope of vgic v2 [RFC,v1,15/30] KVM: arm64: COCCI: vgic3_cpu.cocci: reduce scope of vgic v3 [RFC,v1,16/30] KVM: arm64: reduce scope of vgic_v3 access parameters [RFC,v1,17/30] KVM: arm64: access __hyp_running_vcpu via accessors only [RFC,v1,18/30] KVM: arm64: reduce scope of __guest_exit to only depend on kvm_cpu_context [RFC,v1,19/30] KVM: arm64: change calls of get_loaded_vcpu to get_loaded_vcpu_ctxt [RFC,v1,20/30] KVM: arm64: add __hyp_running_ctxt and __hyp_running_hyps [RFC,v1,21/30] KVM: arm64: transition code to __hyp_running_ctxt and __hyp_running_hyps [RFC,v1,22/30] KVM: arm64: reduce scope of __guest_enter to depend only on kvm_cpu_ctxt [RFC,v1,23/30] KVM: arm64: COCCI: remove_unused.cocci: remove unused ctxt and hypstate variables [RFC,v1,24/30] KVM: arm64: remove unused functions [RFC,v1,25/30] KVM: arm64: separate kvm_run() for protected VMs [RFC,v1,26/30] KVM: arm64: pVM activate_traps to use vcpu_ctxt and vcpu_hyp_state [RFC,v1,27/30] KVM: arm64: remove unsupported pVM features [RFC,v1,28/30] KVM: arm64: reduce scope of pVM fixup_guest_exit to hyp_state and kvm_cpu_ctxt [RFC,v1,29/30,DONOTMERGE] Remove Coccinelle scripts added for refactoring [RFC,v1,30/30,DONOTMERGE] Re-enable warnings

diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index 2e2b60a1b6c7..2737e05a16b2 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -94,7 +94,7 @@ void __sve_save_state(void *sve_pffr, u32 *fpsr); void __sve_restore_state(void *sve_pffr, u32 *fpsr); #ifndef __KVM_NVHE_HYPERVISOR__ -void activate_traps_vhe_load(struct kvm_vcpu *vcpu); +void activate_traps_vhe_load(struct vcpu_hyp_state *vcpu_hyps); void deactivate_traps_vhe_put(void); #endif diff --git a/arch/arm64/kvm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c index 27ebfff023ff..2d45e13d1b12 100644 --- a/arch/arm64/kvm/hyp/aarch32.c +++ b/arch/arm64/kvm/hyp/aarch32.c @@ -46,6 +46,7 @@ static const unsigned short cc_map[16] = { */ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu) { + const struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); const struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); unsigned long cpsr; u32 cpsr_cond; @@ -126,6 +127,7 @@ static void kvm_adjust_itstate(struct kvm_cpu_context *vcpu_ctxt) */ void kvm_skip_instr32(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 pc = *ctxt_pc(vcpu_ctxt); bool is_thumb; diff --git a/arch/arm64/kvm/hyp/exception.c b/arch/arm64/kvm/hyp/exception.c index 4514e345c26f..d4c2905b595d 100644 --- a/arch/arm64/kvm/hyp/exception.c +++ b/arch/arm64/kvm/hyp/exception.c @@ -59,26 +59,31 @@ static void __ctxt_write_spsr_und(struct kvm_cpu_context *vcpu_ctxt, u64 val) static inline u64 __vcpu_read_sys_reg(const struct kvm_vcpu *vcpu, int reg) { + const struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); return __ctxt_read_sys_reg(&vcpu_ctxt(vcpu), reg); } static inline void __vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); __ctxt_write_sys_reg(&vcpu_ctxt(vcpu), val, reg); } static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, u64 val) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); __ctxt_write_spsr(&vcpu_ctxt(vcpu), val); } static void __vcpu_write_spsr_abt(struct kvm_vcpu *vcpu, u64 val) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); __ctxt_write_spsr_abt(&vcpu_ctxt(vcpu), val); } static void __vcpu_write_spsr_und(struct kvm_vcpu *vcpu, u64 val) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); __ctxt_write_spsr_und(&vcpu_ctxt(vcpu), val); } @@ -326,9 +331,10 @@ static void enter_exception32(struct kvm_cpu_context *vcpu_ctxt, u32 mode, static void kvm_inject_exception(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); if (vcpu_el1_is_32bit(vcpu)) { - switch (vcpu_flags(vcpu) & KVM_ARM64_EXCEPT_MASK) { + switch (hyp_state_flags(vcpu_hyps) & KVM_ARM64_EXCEPT_MASK) { case KVM_ARM64_EXCEPT_AA32_UND: enter_exception32(vcpu_ctxt, PSR_AA32_MODE_UND, 4); break; @@ -343,7 +349,7 @@ static void kvm_inject_exception(struct kvm_vcpu *vcpu) break; } } else { - switch (vcpu_flags(vcpu) & KVM_ARM64_EXCEPT_MASK) { + switch (hyp_state_flags(vcpu_hyps) & KVM_ARM64_EXCEPT_MASK) { case (KVM_ARM64_EXCEPT_AA64_ELx_SYNC | KVM_ARM64_EXCEPT_AA64_EL1): enter_exception64(vcpu_ctxt, PSR_MODE_EL1h, @@ -366,13 +372,14 @@ static void kvm_inject_exception(struct kvm_vcpu *vcpu) */ void __kvm_adjust_pc(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); - if (vcpu_flags(vcpu) & KVM_ARM64_PENDING_EXCEPTION) { + if (hyp_state_flags(vcpu_hyps) & KVM_ARM64_PENDING_EXCEPTION) { kvm_inject_exception(vcpu); - vcpu_flags(vcpu) &= ~(KVM_ARM64_PENDING_EXCEPTION | + hyp_state_flags(vcpu_hyps) &= ~(KVM_ARM64_PENDING_EXCEPTION | KVM_ARM64_EXCEPT_MASK); - } else if (vcpu_flags(vcpu) & KVM_ARM64_INCREMENT_PC) { + } else if (hyp_state_flags(vcpu_hyps) & KVM_ARM64_INCREMENT_PC) { kvm_skip_instr(vcpu); - vcpu_flags(vcpu) &= ~KVM_ARM64_INCREMENT_PC; + hyp_state_flags(vcpu_hyps) &= ~KVM_ARM64_INCREMENT_PC; } } diff --git a/arch/arm64/kvm/hyp/include/hyp/adjust_pc.h b/arch/arm64/kvm/hyp/include/hyp/adjust_pc.h index 20dde9dbc11b..9bbe452a461a 100644 --- a/arch/arm64/kvm/hyp/include/hyp/adjust_pc.h +++ b/arch/arm64/kvm/hyp/include/hyp/adjust_pc.h @@ -15,6 +15,7 @@ static inline void kvm_skip_instr(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); if (ctxt_mode_is_32bit(vcpu_ctxt)) { kvm_skip_instr32(vcpu); @@ -33,6 +34,7 @@ static inline void kvm_skip_instr(struct kvm_vcpu *vcpu) */ static inline void __kvm_skip_instr(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); *ctxt_pc(vcpu_ctxt) = read_sysreg_el2(SYS_ELR); ctxt_gp_regs(vcpu_ctxt)->pstate = read_sysreg_el2(SYS_SPSR); diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index 370a8fb827be..5ee8aac86fdc 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -36,6 +36,7 @@ extern struct exception_table_entry __stop___kvm_ex_table; /* Check whether the FP regs were dirtied while in the host-side run loop: */ static inline bool update_fp_enabled(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); /* * When the system doesn't support FP/SIMD, we cannot rely on * the _TIF_FOREIGN_FPSTATE flag. However, we always inject an @@ -45,15 +46,16 @@ static inline bool update_fp_enabled(struct kvm_vcpu *vcpu) */ if (!system_supports_fpsimd() || vcpu->arch.host_thread_info->flags & _TIF_FOREIGN_FPSTATE) - vcpu_flags(vcpu) &= ~(KVM_ARM64_FP_ENABLED | + hyp_state_flags(vcpu_hyps) &= ~(KVM_ARM64_FP_ENABLED | KVM_ARM64_FP_HOST); - return !!(vcpu_flags(vcpu) & KVM_ARM64_FP_ENABLED); + return !!(hyp_state_flags(vcpu_hyps) & KVM_ARM64_FP_ENABLED); } /* Save the 32-bit only FPSIMD system register state */ static inline void __fpsimd_save_fpexc32(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); if (!vcpu_el1_is_32bit(vcpu)) return; @@ -63,6 +65,7 @@ static inline void __fpsimd_save_fpexc32(struct kvm_vcpu *vcpu) static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); /* * We are about to set CPTR_EL2.TFP to trap all floating point @@ -79,7 +82,7 @@ static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu) } } -static inline void __activate_traps_common(struct kvm_vcpu *vcpu) +static inline void __activate_traps_common(struct vcpu_hyp_state *vcpu_hyps) { /* Trap on AArch32 cp15 c15 (impdef sysregs) accesses (EL1 or EL0) */ write_sysreg(1 << 15, hstr_el2); @@ -94,7 +97,7 @@ static inline void __activate_traps_common(struct kvm_vcpu *vcpu) write_sysreg(0, pmselr_el0); write_sysreg(ARMV8_PMU_USERENR_MASK, pmuserenr_el0); } - write_sysreg(vcpu_mdcr_el2(vcpu), mdcr_el2); + write_sysreg(hyp_state_mdcr_el2(vcpu_hyps), mdcr_el2); } static inline void __deactivate_traps_common(void) @@ -104,9 +107,9 @@ static inline void __deactivate_traps_common(void) write_sysreg(0, pmuserenr_el0); } -static inline void ___activate_traps(struct kvm_vcpu *vcpu) +static inline void ___activate_traps(struct vcpu_hyp_state *vcpu_hyps) { - u64 hcr = vcpu_hcr_el2(vcpu); + u64 hcr = hyp_state_hcr_el2(vcpu_hyps); if (cpus_have_final_cap(ARM64_WORKAROUND_CAVIUM_TX2_219_TVM)) hcr |= HCR_TVM; @@ -114,10 +117,10 @@ static inline void ___activate_traps(struct kvm_vcpu *vcpu) write_sysreg(hcr, hcr_el2); if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN) && (hcr & HCR_VSE)) - write_sysreg_s(vcpu_vsesr_el2(vcpu), SYS_VSESR_EL2); + write_sysreg_s(hyp_state_vsesr_el2(vcpu_hyps), SYS_VSESR_EL2); } -static inline void ___deactivate_traps(struct kvm_vcpu *vcpu) +static inline void ___deactivate_traps(struct vcpu_hyp_state *vcpu_hyps) { /* * If we pended a virtual abort, preserve it until it gets @@ -125,9 +128,9 @@ static inline void ___deactivate_traps(struct kvm_vcpu *vcpu) * the crucial bit is "On taking a vSError interrupt, * HCR_EL2.VSE is cleared to 0." */ - if (vcpu_hcr_el2(vcpu) & HCR_VSE) { - vcpu_hcr_el2(vcpu) &= ~HCR_VSE; - vcpu_hcr_el2(vcpu) |= read_sysreg(hcr_el2) & HCR_VSE; + if (hyp_state_hcr_el2(vcpu_hyps) & HCR_VSE) { + hyp_state_hcr_el2(vcpu_hyps) &= ~HCR_VSE; + hyp_state_hcr_el2(vcpu_hyps) |= read_sysreg(hcr_el2) & HCR_VSE; } } @@ -191,18 +194,18 @@ static inline bool __get_fault_info(u64 esr, struct kvm_vcpu_fault_info *fault) return true; } -static inline bool __populate_fault_info(struct kvm_vcpu *vcpu) +static inline bool __populate_fault_info(struct vcpu_hyp_state *vcpu_hyps) { u8 ec; u64 esr; - esr = vcpu_fault(vcpu).esr_el2; + esr = hyp_state_fault(vcpu_hyps).esr_el2; ec = ESR_ELx_EC(esr); if (ec != ESR_ELx_EC_DABT_LOW && ec != ESR_ELx_EC_IABT_LOW) return true; - return __get_fault_info(esr, &vcpu_fault(vcpu)); + return __get_fault_info(esr, &hyp_state_fault(vcpu_hyps)); } static inline void __hyp_sve_save_host(struct kvm_vcpu *vcpu) @@ -217,6 +220,7 @@ static inline void __hyp_sve_save_host(struct kvm_vcpu *vcpu) static inline void __hyp_sve_restore_guest(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); sve_cond_update_zcr_vq(vcpu_sve_max_vq(vcpu) - 1, SYS_ZCR_EL2); __sve_restore_state(vcpu_sve_pffr(vcpu), @@ -227,6 +231,7 @@ static inline void __hyp_sve_restore_guest(struct kvm_vcpu *vcpu) /* Check for an FPSIMD/SVE trap and handle as appropriate */ static inline bool __hyp_handle_fpsimd(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); bool sve_guest, sve_host; u8 esr_ec; @@ -236,8 +241,8 @@ static inline bool __hyp_handle_fpsimd(struct kvm_vcpu *vcpu) return false; if (system_supports_sve()) { - sve_guest = vcpu_has_sve(vcpu); - sve_host = vcpu_flags(vcpu) & KVM_ARM64_HOST_SVE_IN_USE; + sve_guest = hyp_state_has_sve(vcpu_hyps); + sve_host = hyp_state_flags(vcpu_hyps) & KVM_ARM64_HOST_SVE_IN_USE; } else { sve_guest = false; sve_host = false; @@ -268,13 +273,13 @@ static inline bool __hyp_handle_fpsimd(struct kvm_vcpu *vcpu) } isb(); - if (vcpu_flags(vcpu) & KVM_ARM64_FP_HOST) { + if (hyp_state_flags(vcpu_hyps) & KVM_ARM64_FP_HOST) { if (sve_host) __hyp_sve_save_host(vcpu); else __fpsimd_save_state(vcpu->arch.host_fpsimd_state); - vcpu_flags(vcpu) &= ~KVM_ARM64_FP_HOST; + hyp_state_flags(vcpu_hyps) &= ~KVM_ARM64_FP_HOST; } if (sve_guest) @@ -287,13 +292,14 @@ static inline bool __hyp_handle_fpsimd(struct kvm_vcpu *vcpu) write_sysreg(ctxt_sys_reg(vcpu_ctxt, FPEXC32_EL2), fpexc32_el2); - vcpu_flags(vcpu) |= KVM_ARM64_FP_ENABLED; + hyp_state_flags(vcpu_hyps) |= KVM_ARM64_FP_ENABLED; return true; } static inline bool handle_tx2_tvm(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 sysreg = esr_sys64_to_sysreg(kvm_vcpu_get_esr(vcpu)); int rt = kvm_vcpu_sys_get_rt(vcpu); @@ -303,7 +309,7 @@ static inline bool handle_tx2_tvm(struct kvm_vcpu *vcpu) * The normal sysreg handling code expects to see the traps, * let's not do anything here. */ - if (vcpu_hcr_el2(vcpu) & HCR_TVM) + if (hyp_state_hcr_el2(vcpu_hyps) & HCR_TVM) return false; switch (sysreg) { @@ -388,11 +394,12 @@ DECLARE_PER_CPU(struct kvm_cpu_context, kvm_hyp_ctxt); static inline bool __hyp_handle_ptrauth(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); struct kvm_cpu_context *ctxt; u64 val; - if (!vcpu_has_ptrauth(vcpu) || + if (!hyp_state_has_ptrauth(vcpu_hyps) || !esr_is_ptrauth_trap(kvm_vcpu_get_esr(vcpu))) return false; @@ -419,9 +426,10 @@ static inline bool __hyp_handle_ptrauth(struct kvm_vcpu *vcpu) */ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ) - vcpu_fault(vcpu).esr_el2 = read_sysreg_el2(SYS_ESR); + hyp_state_fault(vcpu_hyps).esr_el2 = read_sysreg_el2(SYS_ESR); if (ARM_SERROR_PENDING(*exit_code)) { u8 esr_ec = kvm_vcpu_trap_get_class(vcpu); @@ -465,7 +473,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) if (__hyp_handle_ptrauth(vcpu)) goto guest; - if (!__populate_fault_info(vcpu)) + if (!__populate_fault_info(vcpu_hyps)) goto guest; if (static_branch_unlikely(&vgic_v2_cpuif_trap)) { diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h index d49985e825cd..7bc8b34b65b2 100644 --- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h +++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h @@ -158,6 +158,7 @@ static inline void __sysreg_restore_el2_return_state(struct kvm_cpu_context *ctx static inline void __sysreg32_save_state(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); if (!vcpu_el1_is_32bit(vcpu)) return; @@ -170,12 +171,13 @@ static inline void __sysreg32_save_state(struct kvm_vcpu *vcpu) ctxt_sys_reg(vcpu_ctxt, DACR32_EL2) = read_sysreg(dacr32_el2); ctxt_sys_reg(vcpu_ctxt, IFSR32_EL2) = read_sysreg(ifsr32_el2); - if (has_vhe() || vcpu_flags(vcpu) & KVM_ARM64_DEBUG_DIRTY) + if (has_vhe() || hyp_state_flags(vcpu_hyps) & KVM_ARM64_DEBUG_DIRTY) ctxt_sys_reg(vcpu_ctxt, DBGVCR32_EL2) = read_sysreg(dbgvcr32_el2); } static inline void __sysreg32_restore_state(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); if (!vcpu_el1_is_32bit(vcpu)) return; @@ -188,7 +190,7 @@ static inline void __sysreg32_restore_state(struct kvm_vcpu *vcpu) write_sysreg(ctxt_sys_reg(vcpu_ctxt, DACR32_EL2), dacr32_el2); write_sysreg(ctxt_sys_reg(vcpu_ctxt, IFSR32_EL2), ifsr32_el2); - if (has_vhe() || vcpu_flags(vcpu) & KVM_ARM64_DEBUG_DIRTY) + if (has_vhe() || hyp_state_flags(vcpu_hyps) & KVM_ARM64_DEBUG_DIRTY) write_sysreg(ctxt_sys_reg(vcpu_ctxt, DBGVCR32_EL2), dbgvcr32_el2); } diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index ac7529305717..d9326085387b 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -36,11 +36,12 @@ DEFINE_PER_CPU(unsigned long, kvm_hyp_vector); static void __activate_traps(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u64 val; - ___activate_traps(vcpu); - __activate_traps_common(vcpu); + ___activate_traps(vcpu_hyps); + __activate_traps_common(vcpu_hyps); val = CPTR_EL2_DEFAULT; val |= CPTR_EL2_TTA | CPTR_EL2_TAM; @@ -67,13 +68,12 @@ static void __activate_traps(struct kvm_vcpu *vcpu) } } -static void __deactivate_traps(struct kvm_vcpu *vcpu) +static void __deactivate_traps(struct vcpu_hyp_state *vcpu_hyps) { - struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); extern char __kvm_hyp_host_vector[]; u64 mdcr_el2, cptr; - ___deactivate_traps(vcpu); + ___deactivate_traps(vcpu_hyps); mdcr_el2 = read_sysreg(mdcr_el2); @@ -104,7 +104,7 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu) write_sysreg(this_cpu_ptr(&kvm_init_params)->hcr_el2, hcr_el2); cptr = CPTR_EL2_DEFAULT; - if (vcpu_has_sve(vcpu) && (vcpu_flags(vcpu) & KVM_ARM64_FP_ENABLED)) + if (hyp_state_has_sve(vcpu_hyps) && (hyp_state_flags(vcpu_hyps) & KVM_ARM64_FP_ENABLED)) cptr |= CPTR_EL2_TZ; write_sysreg(cptr, cptr_el2); @@ -170,6 +170,7 @@ static void __pmu_switch_to_host(struct kvm_cpu_context *host_ctxt) /* Switch to the guest for legacy non-VHE systems */ int __kvm_vcpu_run(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); struct kvm_cpu_context *host_ctxt; struct kvm_cpu_context *guest_ctxt; @@ -236,12 +237,12 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu) __timer_disable_traps(); __hyp_vgic_save_state(vcpu); - __deactivate_traps(vcpu); + __deactivate_traps(vcpu_hyps); __load_host_stage2(); __sysreg_restore_state_nvhe(host_ctxt); - if (vcpu_flags(vcpu) & KVM_ARM64_FP_ENABLED) + if (hyp_state_flags(vcpu_hyps) & KVM_ARM64_FP_ENABLED) __fpsimd_save_fpexc32(vcpu); __debug_switch_to_host(vcpu); @@ -270,15 +271,17 @@ void __noreturn hyp_panic(void) u64 par = read_sysreg_par(); struct kvm_cpu_context *host_ctxt; struct kvm_vcpu *vcpu; + struct vcpu_hyp_state *vcpu_hyps; struct kvm_cpu_context *vcpu_ctxt; host_ctxt = &this_cpu_ptr(&kvm_host_data)->host_ctxt; vcpu = host_ctxt->__hyp_running_vcpu; + vcpu_hyps = &hyp_state(vcpu); vcpu_ctxt = &vcpu_ctxt(vcpu); if (vcpu) { __timer_disable_traps(); - __deactivate_traps(vcpu); + __deactivate_traps(vcpu_hyps); __load_host_stage2(); __sysreg_restore_state_nvhe(host_ctxt); } diff --git a/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c b/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c index 8dbc39026cc5..84304d6d455a 100644 --- a/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c +++ b/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c @@ -36,6 +36,7 @@ static bool __is_be(struct kvm_cpu_context *vcpu_ctxt) */ int __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); struct kvm *kvm = kern_hyp_va(vcpu->kvm); struct vgic_dist *vgic = &kvm->arch.vgic; diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c index bdb03b8e50ab..725b2976e7c2 100644 --- a/arch/arm64/kvm/hyp/vgic-v3-sr.c +++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c @@ -473,6 +473,7 @@ static int __vgic_v3_bpr_min(void) static int __vgic_v3_get_group(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 esr = kvm_vcpu_get_esr(vcpu); u8 crm = (esr & ESR_ELx_SYS64_ISS_CRM_MASK) >> ESR_ELx_SYS64_ISS_CRM_SHIFT; @@ -674,6 +675,7 @@ static int __vgic_v3_clear_highest_active_priority(void) static void __vgic_v3_read_iar(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u64 lr_val; u8 lr_prio, pmr; @@ -733,6 +735,7 @@ static void __vgic_v3_bump_eoicount(void) static void __vgic_v3_write_dir(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 vid = ctxt_get_reg(vcpu_ctxt, rt); u64 lr_val; @@ -757,6 +760,7 @@ static void __vgic_v3_write_dir(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_write_eoir(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 vid = ctxt_get_reg(vcpu_ctxt, rt); u64 lr_val; @@ -795,18 +799,21 @@ static void __vgic_v3_write_eoir(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_read_igrpen0(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); ctxt_set_reg(vcpu_ctxt, rt, !!(vmcr & ICH_VMCR_ENG0_MASK)); } static void __vgic_v3_read_igrpen1(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); ctxt_set_reg(vcpu_ctxt, rt, !!(vmcr & ICH_VMCR_ENG1_MASK)); } static void __vgic_v3_write_igrpen0(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u64 val = ctxt_get_reg(vcpu_ctxt, rt); @@ -820,6 +827,7 @@ static void __vgic_v3_write_igrpen0(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_write_igrpen1(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u64 val = ctxt_get_reg(vcpu_ctxt, rt); @@ -833,18 +841,21 @@ static void __vgic_v3_write_igrpen1(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_read_bpr0(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); ctxt_set_reg(vcpu_ctxt, rt, __vgic_v3_get_bpr0(vmcr)); } static void __vgic_v3_read_bpr1(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); ctxt_set_reg(vcpu_ctxt, rt, __vgic_v3_get_bpr1(vmcr)); } static void __vgic_v3_write_bpr0(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u64 val = ctxt_get_reg(vcpu_ctxt, rt); u8 bpr_min = __vgic_v3_bpr_min() - 1; @@ -863,6 +874,7 @@ static void __vgic_v3_write_bpr0(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_write_bpr1(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u64 val = ctxt_get_reg(vcpu_ctxt, rt); u8 bpr_min = __vgic_v3_bpr_min(); @@ -884,6 +896,7 @@ static void __vgic_v3_write_bpr1(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_read_apxrn(struct kvm_vcpu *vcpu, int rt, int n) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 val; @@ -897,6 +910,7 @@ static void __vgic_v3_read_apxrn(struct kvm_vcpu *vcpu, int rt, int n) static void __vgic_v3_write_apxrn(struct kvm_vcpu *vcpu, int rt, int n) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 val = ctxt_get_reg(vcpu_ctxt, rt); @@ -909,6 +923,7 @@ static void __vgic_v3_write_apxrn(struct kvm_vcpu *vcpu, int rt, int n) static void __vgic_v3_read_apxr0(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); __vgic_v3_read_apxrn(vcpu, rt, 0); } @@ -916,48 +931,56 @@ static void __vgic_v3_read_apxr0(struct kvm_vcpu *vcpu, static void __vgic_v3_read_apxr1(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); __vgic_v3_read_apxrn(vcpu, rt, 1); } static void __vgic_v3_read_apxr2(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); __vgic_v3_read_apxrn(vcpu, rt, 2); } static void __vgic_v3_read_apxr3(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); __vgic_v3_read_apxrn(vcpu, rt, 3); } static void __vgic_v3_write_apxr0(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); __vgic_v3_write_apxrn(vcpu, rt, 0); } static void __vgic_v3_write_apxr1(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); __vgic_v3_write_apxrn(vcpu, rt, 1); } static void __vgic_v3_write_apxr2(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); __vgic_v3_write_apxrn(vcpu, rt, 2); } static void __vgic_v3_write_apxr3(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); __vgic_v3_write_apxrn(vcpu, rt, 3); } static void __vgic_v3_read_hppir(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u64 lr_val; int lr, lr_grp, grp; @@ -978,6 +1001,7 @@ static void __vgic_v3_read_hppir(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_read_pmr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); vmcr &= ICH_VMCR_PMR_MASK; vmcr >>= ICH_VMCR_PMR_SHIFT; @@ -986,6 +1010,7 @@ static void __vgic_v3_read_pmr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_write_pmr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 val = ctxt_get_reg(vcpu_ctxt, rt); @@ -999,6 +1024,7 @@ static void __vgic_v3_write_pmr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_read_rpr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 val = __vgic_v3_get_highest_active_priority(); ctxt_set_reg(vcpu_ctxt, rt, val); @@ -1006,6 +1032,7 @@ static void __vgic_v3_read_rpr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_read_ctlr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 vtr, val; @@ -1028,6 +1055,7 @@ static void __vgic_v3_read_ctlr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) static void __vgic_v3_write_ctlr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u32 val = ctxt_get_reg(vcpu_ctxt, rt); @@ -1046,6 +1074,7 @@ static void __vgic_v3_write_ctlr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) int __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); int rt; u32 esr; diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index 0113d442bc95..c9da0d1c7e72 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -33,10 +33,11 @@ DEFINE_PER_CPU(unsigned long, kvm_hyp_vector); static void __activate_traps(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); u64 val; - ___activate_traps(vcpu); + ___activate_traps(vcpu_hyps); val = read_sysreg(cpacr_el1); val |= CPACR_EL1_TTA; @@ -54,7 +55,7 @@ static void __activate_traps(struct kvm_vcpu *vcpu) val |= CPTR_EL2_TAM; if (update_fp_enabled(vcpu)) { - if (vcpu_has_sve(vcpu)) + if (hyp_state_has_sve(vcpu_hyps)) val |= CPACR_EL1_ZEN; } else { val &= ~CPACR_EL1_FPEN; @@ -67,12 +68,11 @@ static void __activate_traps(struct kvm_vcpu *vcpu) } NOKPROBE_SYMBOL(__activate_traps); -static void __deactivate_traps(struct kvm_vcpu *vcpu) +static void __deactivate_traps(struct vcpu_hyp_state *vcpu_hyps) { - struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); extern char vectors[]; /* kernel exception vectors */ - ___deactivate_traps(vcpu); + ___deactivate_traps(vcpu_hyps); write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2); @@ -88,10 +88,9 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu) } NOKPROBE_SYMBOL(__deactivate_traps); -void activate_traps_vhe_load(struct kvm_vcpu *vcpu) +void activate_traps_vhe_load(struct vcpu_hyp_state *vcpu_hyps) { - struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); - __activate_traps_common(vcpu); + __activate_traps_common(vcpu_hyps); } void deactivate_traps_vhe_put(void) @@ -110,6 +109,7 @@ void deactivate_traps_vhe_put(void) /* Switch to the guest for VHE systems running in EL2 */ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); struct kvm_cpu_context *host_ctxt; struct kvm_cpu_context *guest_ctxt; @@ -149,11 +149,11 @@ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) sysreg_save_guest_state_vhe(guest_ctxt); - __deactivate_traps(vcpu); + __deactivate_traps(vcpu_hyps); sysreg_restore_host_state_vhe(host_ctxt); - if (vcpu_flags(vcpu) & KVM_ARM64_FP_ENABLED) + if (hyp_state_flags(vcpu_hyps) & KVM_ARM64_FP_ENABLED) __fpsimd_save_fpexc32(vcpu); __debug_switch_to_host(vcpu); @@ -164,6 +164,7 @@ NOKPROBE_SYMBOL(__kvm_vcpu_run_vhe); int __kvm_vcpu_run(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); int ret; @@ -202,13 +203,15 @@ static void __hyp_call_panic(u64 spsr, u64 elr, u64 par) { struct kvm_cpu_context *host_ctxt; struct kvm_vcpu *vcpu; + struct vcpu_hyp_state *vcpu_hyps; struct kvm_cpu_context *vcpu_ctxt; host_ctxt = &this_cpu_ptr(&kvm_host_data)->host_ctxt; vcpu = host_ctxt->__hyp_running_vcpu; + vcpu_hyps = &hyp_state(vcpu); vcpu_ctxt = &vcpu_ctxt(vcpu); - __deactivate_traps(vcpu); + __deactivate_traps(vcpu_hyps); sysreg_restore_host_state_vhe(host_ctxt); panic("HYP panic:\nPS:%08llx PC:%016llx ESR:%08llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%p\n", diff --git a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c index 37f56b4743d0..1571c144e9b0 100644 --- a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c @@ -63,6 +63,7 @@ NOKPROBE_SYMBOL(sysreg_restore_guest_state_vhe); */ void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); struct kvm_cpu_context *guest_ctxt = &vcpu->arch.ctxt; struct kvm_cpu_context *host_ctxt; @@ -82,7 +83,7 @@ void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu) vcpu->arch.sysregs_loaded_on_cpu = true; - activate_traps_vhe_load(vcpu); + activate_traps_vhe_load(vcpu_hyps); } /** @@ -98,6 +99,7 @@ void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu) */ void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu) { + struct vcpu_hyp_state *vcpu_hyps = &hyp_state(vcpu); struct kvm_cpu_context *vcpu_ctxt = &vcpu_ctxt(vcpu); struct kvm_cpu_context *guest_ctxt = &vcpu->arch.ctxt; struct kvm_cpu_context *host_ctxt;

[RFC,v1,12/30] KVM: arm64: COCCI: add_hypstate.cocci use_hypstate.cocci: Reduce scope of functions to hyp_state

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