diff options
Diffstat (limited to 'target/arm/kvm_arm.h')
| -rw-r--r-- | target/arm/kvm_arm.h | 231 |
1 files changed, 13 insertions, 218 deletions
diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h index 051a0da41c..cfaa0d9bc7 100644 --- a/target/arm/kvm_arm.h +++ b/target/arm/kvm_arm.h @@ -12,47 +12,11 @@ #define QEMU_KVM_ARM_H #include "sysemu/kvm.h" -#include "exec/memory.h" -#include "qemu/error-report.h" #define KVM_ARM_VGIC_V2 (1 << 0) #define KVM_ARM_VGIC_V3 (1 << 1) /** - * kvm_arm_init_debug() - initialize guest debug capabilities - * @s: KVMState - * - * Should be called only once before using guest debug capabilities. - */ -void kvm_arm_init_debug(KVMState *s); - -/** - * kvm_arm_vcpu_init: - * @cs: CPUState - * - * Initialize (or reinitialize) the VCPU by invoking the - * KVM_ARM_VCPU_INIT ioctl with the CPU type and feature - * bitmask specified in the CPUState. - * - * Returns: 0 if success else < 0 error code - */ -int kvm_arm_vcpu_init(CPUState *cs); - -/** - * kvm_arm_vcpu_finalize: - * @cs: CPUState - * @feature: feature to finalize - * - * Finalizes the configuration of the specified VCPU feature by - * invoking the KVM_ARM_VCPU_FINALIZE ioctl. Features requiring - * this are documented in the "KVM_ARM_VCPU_FINALIZE" section of - * KVM's API documentation. - * - * Returns: 0 if success else < 0 error code - */ -int kvm_arm_vcpu_finalize(CPUState *cs, int feature); - -/** * kvm_arm_register_device: * @mr: memory region for this device * @devid: the KVM device ID @@ -74,37 +38,6 @@ void kvm_arm_register_device(MemoryRegion *mr, uint64_t devid, uint64_t group, uint64_t attr, int dev_fd, uint64_t addr_ormask); /** - * kvm_arm_init_cpreg_list: - * @cpu: ARMCPU - * - * Initialize the ARMCPU cpreg list according to the kernel's - * definition of what CPU registers it knows about (and throw away - * the previous TCG-created cpreg list). - * - * Returns: 0 if success, else < 0 error code - */ -int kvm_arm_init_cpreg_list(ARMCPU *cpu); - -/** - * kvm_arm_reg_syncs_via_cpreg_list: - * @regidx: KVM register index - * - * Return true if this KVM register should be synchronized via the - * cpreg list of arbitrary system registers, false if it is synchronized - * by hand using code in kvm_arch_get/put_registers(). - */ -bool kvm_arm_reg_syncs_via_cpreg_list(uint64_t regidx); - -/** - * kvm_arm_cpreg_level: - * @regidx: KVM register index - * - * Return the level of this coprocessor/system register. Return value is - * either KVM_PUT_RUNTIME_STATE, KVM_PUT_RESET_STATE, or KVM_PUT_FULL_STATE. - */ -int kvm_arm_cpreg_level(uint64_t regidx); - -/** * write_list_to_kvmstate: * @cpu: ARMCPU * @level: the state level to sync @@ -163,34 +96,6 @@ void kvm_arm_cpu_post_load(ARMCPU *cpu); */ void kvm_arm_reset_vcpu(ARMCPU *cpu); -/** - * kvm_arm_init_serror_injection: - * @cs: CPUState - * - * Check whether KVM can set guest SError syndrome. - */ -void kvm_arm_init_serror_injection(CPUState *cs); - -/** - * kvm_get_vcpu_events: - * @cpu: ARMCPU - * - * Get VCPU related state from kvm. - * - * Returns: 0 if success else < 0 error code - */ -int kvm_get_vcpu_events(ARMCPU *cpu); - -/** - * kvm_put_vcpu_events: - * @cpu: ARMCPU - * - * Put VCPU related state to kvm. - * - * Returns: 0 if success else < 0 error code - */ -int kvm_put_vcpu_events(ARMCPU *cpu); - #ifdef CONFIG_KVM /** * kvm_arm_create_scratch_host_vcpu: @@ -223,36 +128,14 @@ bool kvm_arm_create_scratch_host_vcpu(const uint32_t *cpus_to_try, void kvm_arm_destroy_scratch_host_vcpu(int *fdarray); /** - * ARMHostCPUFeatures: information about the host CPU (identified - * by asking the host kernel) - */ -typedef struct ARMHostCPUFeatures { - ARMISARegisters isar; - uint64_t features; - uint32_t target; - const char *dtb_compatible; -} ARMHostCPUFeatures; - -/** - * kvm_arm_get_host_cpu_features: - * @ahcf: ARMHostCPUClass to fill in - * - * Probe the capabilities of the host kernel's preferred CPU and fill - * in the ARMHostCPUClass struct accordingly. - * - * Returns true on success and false otherwise. - */ -bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf); - -/** * kvm_arm_sve_get_vls: - * @cs: CPUState + * @cpu: ARMCPU * * Get all the SVE vector lengths supported by the KVM host, setting * the bits corresponding to their length in quadwords minus one * (vq - 1) up to ARM_MAX_VQ. Return the resulting map. */ -uint32_t kvm_arm_sve_get_vls(CPUState *cs); +uint32_t kvm_arm_sve_get_vls(ARMCPU *cpu); /** * kvm_arm_set_cpu_features_from_host: @@ -265,12 +148,12 @@ void kvm_arm_set_cpu_features_from_host(ARMCPU *cpu); /** * kvm_arm_add_vcpu_properties: - * @obj: The CPU object to add the properties to + * @cpu: The CPU object to add the properties to * * Add all KVM specific CPU properties to the CPU object. These * are the CPU properties with "kvm-" prefixed names. */ -void kvm_arm_add_vcpu_properties(Object *obj); +void kvm_arm_add_vcpu_properties(ARMCPU *cpu); /** * kvm_arm_steal_time_finalize: @@ -283,14 +166,6 @@ void kvm_arm_add_vcpu_properties(Object *obj); void kvm_arm_steal_time_finalize(ARMCPU *cpu, Error **errp); /** - * kvm_arm_steal_time_supported: - * - * Returns: true if KVM can enable steal time reporting - * and false otherwise. - */ -bool kvm_arm_steal_time_supported(void); - -/** * kvm_arm_aarch32_supported: * * Returns: true if KVM can enable AArch32 mode @@ -323,57 +198,19 @@ bool kvm_arm_sve_supported(void); */ int kvm_arm_get_max_vm_ipa_size(MachineState *ms, bool *fixed_ipa); -/** - * kvm_arm_sync_mpstate_to_kvm: - * @cpu: ARMCPU - * - * If supported set the KVM MP_STATE based on QEMU's model. - * - * Returns 0 on success and -1 on failure. - */ -int kvm_arm_sync_mpstate_to_kvm(ARMCPU *cpu); - -/** - * kvm_arm_sync_mpstate_to_qemu: - * @cpu: ARMCPU - * - * If supported get the MP_STATE from KVM and store in QEMU's model. - * - * Returns 0 on success and aborts on failure. - */ -int kvm_arm_sync_mpstate_to_qemu(ARMCPU *cpu); - -/** - * kvm_arm_get_virtual_time: - * @cs: CPUState - * - * Gets the VCPU's virtual counter and stores it in the KVM CPU state. - */ -void kvm_arm_get_virtual_time(CPUState *cs); - -/** - * kvm_arm_put_virtual_time: - * @cs: CPUState - * - * Sets the VCPU's virtual counter to the value stored in the KVM CPU state. - */ -void kvm_arm_put_virtual_time(CPUState *cs); - -void kvm_arm_vm_state_change(void *opaque, bool running, RunState state); - int kvm_arm_vgic_probe(void); -void kvm_arm_pmu_set_irq(CPUState *cs, int irq); -void kvm_arm_pmu_init(CPUState *cs); +void kvm_arm_pmu_init(ARMCPU *cpu); +void kvm_arm_pmu_set_irq(ARMCPU *cpu, int irq); /** * kvm_arm_pvtime_init: - * @cs: CPUState + * @cpu: ARMCPU * @ipa: Per-vcpu guest physical base address of the pvtime structures * * Initializes PVTIME for the VCPU, setting the PVTIME IPA to @ipa. */ -void kvm_arm_pvtime_init(CPUState *cs, uint64_t ipa); +void kvm_arm_pvtime_init(ARMCPU *cpu, uint64_t ipa); int kvm_arm_set_irq(int cpu, int irqtype, int irq, int level); @@ -398,11 +235,6 @@ static inline bool kvm_arm_sve_supported(void) return false; } -static inline bool kvm_arm_steal_time_supported(void) -{ - return false; -} - /* * These functions should never actually be called without KVM support. */ @@ -411,7 +243,7 @@ static inline void kvm_arm_set_cpu_features_from_host(ARMCPU *cpu) g_assert_not_reached(); } -static inline void kvm_arm_add_vcpu_properties(Object *obj) +static inline void kvm_arm_add_vcpu_properties(ARMCPU *cpu) { g_assert_not_reached(); } @@ -426,17 +258,17 @@ static inline int kvm_arm_vgic_probe(void) g_assert_not_reached(); } -static inline void kvm_arm_pmu_set_irq(CPUState *cs, int irq) +static inline void kvm_arm_pmu_set_irq(ARMCPU *cpu, int irq) { g_assert_not_reached(); } -static inline void kvm_arm_pmu_init(CPUState *cs) +static inline void kvm_arm_pmu_init(ARMCPU *cpu) { g_assert_not_reached(); } -static inline void kvm_arm_pvtime_init(CPUState *cs, uint64_t ipa) +static inline void kvm_arm_pvtime_init(ARMCPU *cpu, uint64_t ipa) { g_assert_not_reached(); } @@ -446,48 +278,11 @@ static inline void kvm_arm_steal_time_finalize(ARMCPU *cpu, Error **errp) g_assert_not_reached(); } -static inline uint32_t kvm_arm_sve_get_vls(CPUState *cs) +static inline uint32_t kvm_arm_sve_get_vls(ARMCPU *cpu) { g_assert_not_reached(); } #endif -/** - * kvm_arm_handle_debug: - * @cs: CPUState - * @debug_exit: debug part of the KVM exit structure - * - * Returns: TRUE if the debug exception was handled. - */ -bool kvm_arm_handle_debug(CPUState *cs, struct kvm_debug_exit_arch *debug_exit); - -/** - * kvm_arm_hw_debug_active: - * @cs: CPU State - * - * Return: TRUE if any hardware breakpoints in use. - */ -bool kvm_arm_hw_debug_active(CPUState *cs); - -/** - * kvm_arm_copy_hw_debug_data: - * @ptr: kvm_guest_debug_arch structure - * - * Copy the architecture specific debug registers into the - * kvm_guest_debug ioctl structure. - */ -struct kvm_guest_debug_arch; -void kvm_arm_copy_hw_debug_data(struct kvm_guest_debug_arch *ptr); - -/** - * kvm_arm_verify_ext_dabt_pending: - * @cs: CPUState - * - * Verify the fault status code wrt the Ext DABT injection - * - * Returns: true if the fault status code is as expected, false otherwise - */ -bool kvm_arm_verify_ext_dabt_pending(CPUState *cs); - #endif |