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X-Received-From: 2a00:1450:4864:20::432 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The KVMState struct is opaque, so provide accessors for the fields that will be moved from current_machine to the accelerator. For now they just forward to the machine object, but this will change. Signed-off-by: Paolo Bonzini --- accel/kvm/kvm-all.c | 23 +++++++++++++++++++---- hw/ppc/e500.c | 5 ++--- hw/ppc/spapr_irq.c | 16 ++++------------ include/sysemu/kvm.h | 7 +++++-- target/arm/kvm.c | 8 ++++---- target/i386/kvm.c | 4 ++-- target/mips/kvm.c | 2 +- target/ppc/kvm.c | 2 +- target/s390x/kvm.c | 2 +- 9 files changed, 39 insertions(+), 30 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 4770dd8..34e8f26 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -1774,7 +1774,7 @@ void kvm_irqchip_set_qemuirq_gsi(KVMState *s, qemu_ir= q irq, int gsi) g_hash_table_insert(s->gsimap, irq, GINT_TO_POINTER(gsi)); } =20 -static void kvm_irqchip_create(MachineState *machine, KVMState *s) +static void kvm_irqchip_create(KVMState *s) { int ret; =20 @@ -1792,9 +1792,9 @@ static void kvm_irqchip_create(MachineState *machine,= KVMState *s) =20 /* First probe and see if there's a arch-specific hook to create the * in-kernel irqchip for us */ - ret =3D kvm_arch_irqchip_create(machine, s); + ret =3D kvm_arch_irqchip_create(s); if (ret =3D=3D 0) { - if (machine_kernel_irqchip_split(machine)) { + if (kvm_kernel_irqchip_split()) { perror("Split IRQ chip mode not supported."); exit(1); } else { @@ -2066,7 +2066,7 @@ static int kvm_init(MachineState *ms) } =20 if (machine_kernel_irqchip_allowed(ms)) { - kvm_irqchip_create(ms, s); + kvm_irqchip_create(s); } =20 if (kvm_eventfds_allowed) { @@ -2983,6 +2983,21 @@ static void kvm_set_kvm_shadow_mem(Object *obj, Visi= tor *v, s->kvm_shadow_mem =3D value; } =20 +bool kvm_kernel_irqchip_allowed(void) +{ + return machine_kernel_irqchip_allowed(current_machine); +} + +bool kvm_kernel_irqchip_required(void) +{ + return machine_kernel_irqchip_required(current_machine); +} + +bool kvm_kernel_irqchip_split(void) +{ + return machine_kernel_irqchip_split(current_machine); +} + static void kvm_accel_instance_init(Object *obj) { KVMState *s =3D KVM_STATE(obj); diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 91cd4c2..12b6a5b 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -793,7 +793,6 @@ static DeviceState *ppce500_init_mpic(PPCE500MachineSta= te *pms, MemoryRegion *ccsr, IrqLines *irqs) { - MachineState *machine =3D MACHINE(pms); const PPCE500MachineClass *pmc =3D PPCE500_MACHINE_GET_CLASS(pms); DeviceState *dev =3D NULL; SysBusDevice *s; @@ -801,10 +800,10 @@ static DeviceState *ppce500_init_mpic(PPCE500MachineS= tate *pms, if (kvm_enabled()) { Error *err =3D NULL; =20 - if (machine_kernel_irqchip_allowed(machine)) { + if (kvm_kernel_irqchip_allowed()) { dev =3D ppce500_init_mpic_kvm(pmc, irqs, &err); } - if (machine_kernel_irqchip_required(machine) && !dev) { + if (kvm_kernel_irqchip_required() && !dev) { error_reportf_err(err, "kernel_irqchip requested but unavailable: "= ); exit(1); diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index d6bb7fd..15c3dd4 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -74,12 +74,11 @@ int spapr_irq_init_kvm(int (*fn)(SpaprInterruptControll= er *, Error **), SpaprInterruptController *intc, Error **errp) { - MachineState *machine =3D MACHINE(qdev_get_machine()); Error *local_err =3D NULL; =20 - if (kvm_enabled() && machine_kernel_irqchip_allowed(machine)) { + if (kvm_enabled() && kvm_kernel_irqchip_allowed()) { if (fn(intc, &local_err) < 0) { - if (machine_kernel_irqchip_required(machine)) { + if (kvm_kernel_irqchip_required()) { error_prepend(&local_err, "kernel_irqchip requested but unavailable: "= ); error_propagate(errp, local_err); @@ -184,7 +183,7 @@ static int spapr_irq_check(SpaprMachineState *spapr, Er= ror **errp) */ if (kvm_enabled() && spapr->irq =3D=3D &spapr_irq_dual && - machine_kernel_irqchip_required(machine) && + kvm_kernel_irqchip_required() && xics_kvm_has_broken_disconnect(spapr)) { error_setg(errp, "KVM is too old to support ic-mode=3Ddual,kernel-= irqchip=3Don"); return -1; @@ -287,20 +286,13 @@ uint32_t spapr_irq_nr_msis(SpaprMachineState *spapr) =20 void spapr_irq_init(SpaprMachineState *spapr, Error **errp) { - MachineState *machine =3D MACHINE(spapr); SpaprMachineClass *smc =3D SPAPR_MACHINE_GET_CLASS(spapr); =20 - if (machine_kernel_irqchip_split(machine)) { + if (kvm_enabled() && kvm_kernel_irqchip_split()) { error_setg(errp, "kernel_irqchip split mode not supported on pseri= es"); return; } =20 - if (!kvm_enabled() && machine_kernel_irqchip_required(machine)) { - error_setg(errp, - "kernel_irqchip requested but only available with KVM"); - return; - } - if (spapr_irq_check(spapr, errp) < 0) { return; } diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 9fe233b..aaf2a50 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -519,10 +519,13 @@ void kvm_pc_gsi_handler(void *opaque, int n, int leve= l); void kvm_pc_setup_irq_routing(bool pci_enabled); void kvm_init_irq_routing(KVMState *s); =20 +bool kvm_kernel_irqchip_allowed(void); +bool kvm_kernel_irqchip_required(void); +bool kvm_kernel_irqchip_split(void); + /** * kvm_arch_irqchip_create: * @KVMState: The KVMState pointer - * @MachineState: The MachineState pointer * * Allow architectures to create an in-kernel irq chip themselves. * @@ -530,7 +533,7 @@ void kvm_init_irq_routing(KVMState *s); * 0: irq chip was not created * > 0: irq chip was created */ -int kvm_arch_irqchip_create(MachineState *ms, KVMState *s); +int kvm_arch_irqchip_create(KVMState *s); =20 /** * kvm_set_one_reg - set a register value in KVM via KVM_SET_ONE_REG ioctl diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 5b82cef..b87b59a 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -741,11 +741,11 @@ void kvm_arch_init_irq_routing(KVMState *s) { } =20 -int kvm_arch_irqchip_create(MachineState *ms, KVMState *s) +int kvm_arch_irqchip_create(KVMState *s) { - if (machine_kernel_irqchip_split(ms)) { - perror("-machine kernel_irqchip=3Dsplit is not supported on ARM."= ); - exit(1); + if (kvm_kernel_irqchip_split()) { + perror("-machine kernel_irqchip=3Dsplit is not supported on ARM."); + exit(1); } =20 /* If we can create the VGIC using the newer device control API, we diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 62ce681..ef63f3a 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -4494,10 +4494,10 @@ void kvm_arch_init_irq_routing(KVMState *s) } } =20 -int kvm_arch_irqchip_create(MachineState *ms, KVMState *s) +int kvm_arch_irqchip_create(KVMState *s) { int ret; - if (machine_kernel_irqchip_split(ms)) { + if (kvm_kernel_irqchip_split()) { ret =3D kvm_vm_enable_cap(s, KVM_CAP_SPLIT_IRQCHIP, 0, 24); if (ret) { error_report("Could not enable split irqchip mode: %s", diff --git a/target/mips/kvm.c b/target/mips/kvm.c index 578bc14..de3e26e 100644 --- a/target/mips/kvm.c +++ b/target/mips/kvm.c @@ -57,7 +57,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s) return 0; } =20 -int kvm_arch_irqchip_create(MachineState *ms, KVMState *s) +int kvm_arch_irqchip_create(KVMState *s) { return 0; } diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index c77f984..461dc6d 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -152,7 +152,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s) return 0; } =20 -int kvm_arch_irqchip_create(MachineState *ms, KVMState *s) +int kvm_arch_irqchip_create(KVMState *s) { return 0; } diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 0c9d14b..f3a742b 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -374,7 +374,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s) return 0; } =20 -int kvm_arch_irqchip_create(MachineState *ms, KVMState *s) +int kvm_arch_irqchip_create(KVMState *s) { return 0; } --=20 1.8.3.1