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Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq
From: |
David Gibson |
Subject: |
Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq |
Date: |
Thu, 10 Oct 2019 12:59:13 +1100 |
User-agent: |
Mutt/1.12.1 (2019-06-15) |
On Wed, Oct 09, 2019 at 06:44:53PM +0200, Cédric Le Goater wrote:
> On 09/10/2019 08:08, David Gibson wrote:
> > The only thing remaining in this structure are the flags to allow either
> > XICS or XIVE to be present. These actually make more sense as spapr
> > capabilities - that way they can take advantage of the existing
> > infrastructure to sanity check capability states across migration and so
> > forth.
> >
> > Signed-off-by: David Gibson <address@hidden>
>
> Nice. That is what you had in mind :) Let's make sure we use your
> cap framework for the next major change, power10.
Yeah, adding a cap-xive2 should be pretty straightforward.
> ic-mode should
> be deprecated one day I suppose.
I guess. I'm not in a great rush, since the compat code for it is
pretty simple and localized.
> Reviewed-by: Cédric Le Goater <address@hidden>
>
> C.
>
>
> > ---
> > hw/ppc/spapr.c | 40 ++++++++++--------
> > hw/ppc/spapr_caps.c | 64 +++++++++++++++++++++++++++++
> > hw/ppc/spapr_hcall.c | 7 ++--
> > hw/ppc/spapr_irq.c | 84 ++------------------------------------
> > include/hw/ppc/spapr.h | 10 +++--
> > include/hw/ppc/spapr_irq.h | 10 -----
> > 6 files changed, 103 insertions(+), 112 deletions(-)
> >
> > diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> > index e1ff03152e..bf9fdb1693 100644
> > --- a/hw/ppc/spapr.c
> > +++ b/hw/ppc/spapr.c
> > @@ -1072,12 +1072,13 @@ static void
> > spapr_dt_ov5_platform_support(SpaprMachineState *spapr, void *fdt,
> > 26, 0x40, /* Radix options: GTSE == yes. */
> > };
> >
> > - if (spapr->irq->xics && spapr->irq->xive) {
> > + if (spapr_get_cap(spapr, SPAPR_CAP_XICS)
> > + && spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > val[1] = SPAPR_OV5_XIVE_BOTH;
> > - } else if (spapr->irq->xive) {
> > + } else if (spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > val[1] = SPAPR_OV5_XIVE_EXPLOIT;
> > } else {
> > - assert(spapr->irq->xics);
> > + assert(spapr_get_cap(spapr, SPAPR_CAP_XICS));
> > val[1] = SPAPR_OV5_XIVE_LEGACY;
> > }
> >
> > @@ -2075,6 +2076,8 @@ static const VMStateDescription vmstate_spapr = {
> > &vmstate_spapr_dtb,
> > &vmstate_spapr_cap_large_decr,
> > &vmstate_spapr_cap_ccf_assist,
> > + &vmstate_spapr_cap_xics,
> > + &vmstate_spapr_cap_xive,
> > NULL
> > }
> > };
> > @@ -2775,7 +2778,7 @@ static void spapr_machine_init(MachineState *machine)
> > spapr_ovec_set(spapr->ov5, OV5_DRMEM_V2);
> >
> > /* advertise XIVE on POWER9 machines */
> > - if (spapr->irq->xive) {
> > + if (spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > spapr_ovec_set(spapr->ov5, OV5_XIVE_EXPLOIT);
> > }
> >
> > @@ -3242,14 +3245,18 @@ static void spapr_set_vsmt(Object *obj, Visitor *v,
> > const char *name,
> > static char *spapr_get_ic_mode(Object *obj, Error **errp)
> > {
> > SpaprMachineState *spapr = SPAPR_MACHINE(obj);
> > + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
> >
> > - if (spapr->irq == &spapr_irq_xics_legacy) {
> > + if (smc->legacy_irq_allocation) {
> > return g_strdup("legacy");
> > - } else if (spapr->irq == &spapr_irq_xics) {
> > + } else if (spapr_get_cap(spapr, SPAPR_CAP_XICS)
> > + && !spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > return g_strdup("xics");
> > - } else if (spapr->irq == &spapr_irq_xive) {
> > + } else if (!spapr_get_cap(spapr, SPAPR_CAP_XICS)
> > + && spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > return g_strdup("xive");
> > - } else if (spapr->irq == &spapr_irq_dual) {
> > + } else if (spapr_get_cap(spapr, SPAPR_CAP_XICS)
> > + && spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > return g_strdup("dual");
> > }
> > g_assert_not_reached();
> > @@ -3266,11 +3273,14 @@ static void spapr_set_ic_mode(Object *obj, const
> > char *value, Error **errp)
> >
> > /* The legacy IRQ backend can not be set */
> > if (strcmp(value, "xics") == 0) {
> > - spapr->irq = &spapr_irq_xics;
> > + object_property_set_bool(obj, true, "cap-xics", errp);
> > + object_property_set_bool(obj, false, "cap-xive", errp);
> > } else if (strcmp(value, "xive") == 0) {
> > - spapr->irq = &spapr_irq_xive;
> > + object_property_set_bool(obj, false, "cap-xics", errp);
> > + object_property_set_bool(obj, true, "cap-xive", errp);
> > } else if (strcmp(value, "dual") == 0) {
> > - spapr->irq = &spapr_irq_dual;
> > + object_property_set_bool(obj, true, "cap-xics", errp);
> > + object_property_set_bool(obj, true, "cap-xive", errp);
> > } else {
> > error_setg(errp, "Bad value for \"ic-mode\" property");
> > }
> > @@ -3309,7 +3319,6 @@ static void spapr_set_host_serial(Object *obj, const
> > char *value, Error **errp)
> > static void spapr_instance_init(Object *obj)
> > {
> > SpaprMachineState *spapr = SPAPR_MACHINE(obj);
> > - SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
> >
> > spapr->htab_fd = -1;
> > spapr->use_hotplug_event_source = true;
> > @@ -3345,7 +3354,6 @@ static void spapr_instance_init(Object *obj)
> > spapr_get_msix_emulation, NULL, NULL);
> >
> > /* The machine class defines the default interrupt controller mode */
> > - spapr->irq = smc->irq;
> > object_property_add_str(obj, "ic-mode", spapr_get_ic_mode,
> > spapr_set_ic_mode, NULL);
> > object_property_set_description(obj, "ic-mode",
> > @@ -4439,8 +4447,9 @@ static void spapr_machine_class_init(ObjectClass *oc,
> > void *data)
> > smc->default_caps.caps[SPAPR_CAP_NESTED_KVM_HV] = SPAPR_CAP_OFF;
> > smc->default_caps.caps[SPAPR_CAP_LARGE_DECREMENTER] = SPAPR_CAP_ON;
> > smc->default_caps.caps[SPAPR_CAP_CCF_ASSIST] = SPAPR_CAP_OFF;
> > + smc->default_caps.caps[SPAPR_CAP_XICS] = SPAPR_CAP_ON;
> > + smc->default_caps.caps[SPAPR_CAP_XIVE] = SPAPR_CAP_ON;
> > spapr_caps_add_properties(smc, &error_abort);
> > - smc->irq = &spapr_irq_dual;
> > smc->dr_phb_enabled = true;
> > smc->linux_pci_probe = true;
> > smc->nr_xirqs = SPAPR_NR_XIRQS;
> > @@ -4539,7 +4548,7 @@ static void
> > spapr_machine_4_0_class_options(MachineClass *mc)
> > spapr_machine_4_1_class_options(mc);
> > compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len);
> > smc->phb_placement = phb_placement_4_0;
> > - smc->irq = &spapr_irq_xics;
> > + smc->default_caps.caps[SPAPR_CAP_XIVE] = SPAPR_CAP_OFF;
> > smc->pre_4_1_migration = true;
> > }
> >
> > @@ -4580,7 +4589,6 @@ static void
> > spapr_machine_3_0_class_options(MachineClass *mc)
> >
> > smc->legacy_irq_allocation = true;
> > smc->nr_xirqs = 0x400;
> > - smc->irq = &spapr_irq_xics_legacy;
> > }
> >
> > DEFINE_SPAPR_MACHINE(3_0, "3.0", false);
> > diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c
> > index 481dfd2a27..e06fd386f6 100644
> > --- a/hw/ppc/spapr_caps.c
> > +++ b/hw/ppc/spapr_caps.c
> > @@ -496,6 +496,42 @@ static void cap_ccf_assist_apply(SpaprMachineState
> > *spapr, uint8_t val,
> > }
> > }
> >
> > +static void cap_xics_apply(SpaprMachineState *spapr, uint8_t val, Error
> > **errp)
> > +{
> > + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
> > +
> > + if (!val) {
> > + if (!spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > + error_setg(errp,
> > +"No interrupt controllers enabled, try cap-xics=on or cap-xive=on");
> > + return;
> > + }
> > +
> > + if (smc->legacy_irq_allocation) {
> > + error_setg(errp, "This machine version requires XICS support");
> > + return;
> > + }
> > + }
> > +}
> > +
> > +static void cap_xive_apply(SpaprMachineState *spapr, uint8_t val, Error
> > **errp)
> > +{
> > + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
> > + PowerPCCPU *cpu = POWERPC_CPU(first_cpu);
> > +
> > + if (val) {
> > + if (smc->legacy_irq_allocation) {
> > + error_setg(errp, "This machine version cannot support XIVE");
> > + return;
> > + }
> > + if (!ppc_check_compat(cpu, CPU_POWERPC_LOGICAL_3_00, 0,
> > + spapr->max_compat_pvr)) {
> > + error_setg(errp, "XIVE requires POWER9 CPU");
> > + return;
> > + }
> > + }
> > +}
> > +
> > SpaprCapabilityInfo capability_table[SPAPR_CAP_NUM] = {
> > [SPAPR_CAP_HTM] = {
> > .name = "htm",
> > @@ -595,6 +631,24 @@ SpaprCapabilityInfo capability_table[SPAPR_CAP_NUM] = {
> > .type = "bool",
> > .apply = cap_ccf_assist_apply,
> > },
> > + [SPAPR_CAP_XICS] = {
> > + .name = "xics",
> > + .description = "Allow XICS interrupt controller",
> > + .index = SPAPR_CAP_XICS,
> > + .get = spapr_cap_get_bool,
> > + .set = spapr_cap_set_bool,
> > + .type = "bool",
> > + .apply = cap_xics_apply,
> > + },
> > + [SPAPR_CAP_XIVE] = {
> > + .name = "xive",
> > + .description = "Allow XIVE interrupt controller",
> > + .index = SPAPR_CAP_XIVE,
> > + .get = spapr_cap_get_bool,
> > + .set = spapr_cap_set_bool,
> > + .type = "bool",
> > + .apply = cap_xive_apply,
> > + },
> > };
> >
> > static SpaprCapabilities default_caps_with_cpu(SpaprMachineState *spapr,
> > @@ -641,6 +695,14 @@ static SpaprCapabilities
> > default_caps_with_cpu(SpaprMachineState *spapr,
> > caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] = mps;
> > }
> >
> > + /*
> > + * POWER8 machines don't have XIVE
> > + */
> > + if (!ppc_type_check_compat(cputype, CPU_POWERPC_LOGICAL_3_00,
> > + 0, spapr->max_compat_pvr)) {
> > + caps.caps[SPAPR_CAP_XIVE] = SPAPR_CAP_OFF;
> > + }
> > +
> > return caps;
> > }
> >
> > @@ -734,6 +796,8 @@ SPAPR_CAP_MIG_STATE(hpt_maxpagesize,
> > SPAPR_CAP_HPT_MAXPAGESIZE);
> > SPAPR_CAP_MIG_STATE(nested_kvm_hv, SPAPR_CAP_NESTED_KVM_HV);
> > SPAPR_CAP_MIG_STATE(large_decr, SPAPR_CAP_LARGE_DECREMENTER);
> > SPAPR_CAP_MIG_STATE(ccf_assist, SPAPR_CAP_CCF_ASSIST);
> > +SPAPR_CAP_MIG_STATE(xics, SPAPR_CAP_XICS);
> > +SPAPR_CAP_MIG_STATE(xive, SPAPR_CAP_XIVE);
> >
> > void spapr_caps_init(SpaprMachineState *spapr)
> > {
> > diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
> > index 140f05c1c6..cb4c6edf63 100644
> > --- a/hw/ppc/spapr_hcall.c
> > +++ b/hw/ppc/spapr_hcall.c
> > @@ -1784,13 +1784,13 @@ static target_ulong
> > h_client_architecture_support(PowerPCCPU *cpu,
> > * terminate the boot.
> > */
> > if (guest_xive) {
> > - if (!spapr->irq->xive) {
> > + if (!spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > error_report(
> > "Guest requested unavailable interrupt mode (XIVE), try the ic-mode=xive
> > or ic-mode=dual machine property");
> > exit(EXIT_FAILURE);
> > }
> > } else {
> > - if (!spapr->irq->xics) {
> > + if (!spapr_get_cap(spapr, SPAPR_CAP_XICS)) {
> > error_report(
> > "Guest requested unavailable interrupt mode (XICS), either don't set the
> > ic-mode machine property or try ic-mode=xics or ic-mode=dual");
> > exit(EXIT_FAILURE);
> > @@ -1804,7 +1804,8 @@ static target_ulong
> > h_client_architecture_support(PowerPCCPU *cpu,
> > */
> > if (!spapr->cas_reboot) {
> > spapr->cas_reboot = spapr_ovec_test(ov5_updates, OV5_XIVE_EXPLOIT)
> > - && spapr->irq->xics && spapr->irq->xive;
> > + && spapr_get_cap(spapr, SPAPR_CAP_XICS)
> > + && spapr_get_cap(spapr, SPAPR_CAP_XIVE);
> > }
> >
> > spapr_ovec_cleanup(ov5_updates);
> > diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
> > index 2768f9a765..473fc8780a 100644
> > --- a/hw/ppc/spapr_irq.c
> > +++ b/hw/ppc/spapr_irq.c
> > @@ -101,90 +101,19 @@ int spapr_irq_init_kvm(int
> > (*fn)(SpaprInterruptController *, Error **),
> > return 0;
> > }
> >
> > -/*
> > - * XICS IRQ backend.
> > - */
> > -
> > -SpaprIrq spapr_irq_xics = {
> > - .xics = true,
> > - .xive = false,
> > -};
> > -
> > -/*
> > - * XIVE IRQ backend.
> > - */
> > -
> > -SpaprIrq spapr_irq_xive = {
> > - .xics = false,
> > - .xive = true,
> > -};
> > -
> > -/*
> > - * Dual XIVE and XICS IRQ backend.
> > - *
> > - * Both interrupt mode, XIVE and XICS, objects are created but the
> > - * machine starts in legacy interrupt mode (XICS). It can be changed
> > - * by the CAS negotiation process and, in that case, the new mode is
> > - * activated after an extra machine reset.
> > - */
> > -
> > -/*
> > - * Define values in sync with the XIVE and XICS backend
> > - */
> > -SpaprIrq spapr_irq_dual = {
> > - .xics = true,
> > - .xive = true,
> > -};
> > -
> > -
> > static int spapr_irq_check(SpaprMachineState *spapr, Error **errp)
> > {
> > MachineState *machine = MACHINE(spapr);
> >
> > - /*
> > - * Sanity checks on non-P9 machines. On these, XIVE is not
> > - * advertised, see spapr_dt_ov5_platform_support()
> > - */
> > - if (!ppc_type_check_compat(machine->cpu_type, CPU_POWERPC_LOGICAL_3_00,
> > - 0, spapr->max_compat_pvr)) {
> > - /*
> > - * If the 'dual' interrupt mode is selected, force XICS as CAS
> > - * negotiation is useless.
> > - */
> > - if (spapr->irq == &spapr_irq_dual) {
> > - spapr->irq = &spapr_irq_xics;
> > - return 0;
> > - }
> > -
> > - /*
> > - * Non-P9 machines using only XIVE is a bogus setup. We have two
> > - * scenarios to take into account because of the compat mode:
> > - *
> > - * 1. POWER7/8 machines should fail to init later on when creating
> > - * the XIVE interrupt presenters because a POWER9 exception
> > - * model is required.
> > -
> > - * 2. POWER9 machines using the POWER8 compat mode won't fail and
> > - * will let the OS boot with a partial XIVE setup : DT
> > - * properties but no hcalls.
> > - *
> > - * To cover both and not confuse the OS, add an early failure in
> > - * QEMU.
> > - */
> > - if (spapr->irq == &spapr_irq_xive) {
> > - error_setg(errp, "XIVE-only machines require a POWER9 CPU");
> > - return -1;
> > - }
> > - }
> > -
> > /*
> > * On a POWER9 host, some older KVM XICS devices cannot be destroyed
> > and
> > * re-created. Detect that early to avoid QEMU to exit later when the
> > * guest reboots.
> > */
> > if (kvm_enabled() &&
> > - spapr->irq == &spapr_irq_dual &&
> > machine_kernel_irqchip_required(machine) &&
> > + spapr_get_cap(spapr, SPAPR_CAP_XICS) &&
> > + spapr_get_cap(spapr, SPAPR_CAP_XIVE) &&
> > xics_kvm_has_broken_disconnect(spapr)) {
> > error_setg(errp, "KVM is too old to support
> > ic-mode=dual,kernel-irqchip=on");
> > return -1;
> > @@ -280,7 +209,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error
> > **errp)
> > /* Initialize the MSI IRQ allocator. */
> > spapr_irq_msi_init(spapr);
> >
> > - if (spapr->irq->xics) {
> > + if (spapr_get_cap(spapr, SPAPR_CAP_XICS)) {
> > Error *local_err = NULL;
> > Object *obj;
> >
> > @@ -313,7 +242,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error
> > **errp)
> > spapr->ics = ICS_SPAPR(obj);
> > }
> >
> > - if (spapr->irq->xive) {
> > + if (spapr_get_cap(spapr, SPAPR_CAP_XIVE)) {
> > uint32_t nr_servers = spapr_max_server_number(spapr);
> > DeviceState *dev;
> > int i;
> > @@ -558,11 +487,6 @@ int spapr_irq_find(SpaprMachineState *spapr, int num,
> > bool align, Error **errp)
> > return first + ics->offset;
> > }
> >
> > -SpaprIrq spapr_irq_xics_legacy = {
> > - .xics = true,
> > - .xive = false,
> > -};
> > -
> > static void spapr_irq_register_types(void)
> > {
> > type_register_static(&spapr_intc_info);
> > diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
> > index 623e8e3f93..d3b4dd7de3 100644
> > --- a/include/hw/ppc/spapr.h
> > +++ b/include/hw/ppc/spapr.h
> > @@ -79,8 +79,12 @@ typedef enum {
> > #define SPAPR_CAP_LARGE_DECREMENTER 0x08
> > /* Count Cache Flush Assist HW Instruction */
> > #define SPAPR_CAP_CCF_ASSIST 0x09
> > +/* XICS interrupt controller */
> > +#define SPAPR_CAP_XICS 0x0a
> > +/* XIVE interrupt controller */
> > +#define SPAPR_CAP_XIVE 0x0b
> > /* Num Caps */
> > -#define SPAPR_CAP_NUM (SPAPR_CAP_CCF_ASSIST + 1)
> > +#define SPAPR_CAP_NUM (SPAPR_CAP_XIVE + 1)
> >
> > /*
> > * Capability Values
> > @@ -131,7 +135,6 @@ struct SpaprMachineClass {
> > hwaddr *nv2atsd, Error **errp);
> > SpaprResizeHpt resize_hpt_default;
> > SpaprCapabilities default_caps;
> > - SpaprIrq *irq;
> > };
> >
> > /**
> > @@ -195,7 +198,6 @@ struct SpaprMachineState {
> >
> > int32_t irq_map_nr;
> > unsigned long *irq_map;
> > - SpaprIrq *irq;
> > qemu_irq *qirqs;
> > SpaprInterruptController *active_intc;
> > ICSState *ics;
> > @@ -870,6 +872,8 @@ extern const VMStateDescription
> > vmstate_spapr_cap_hpt_maxpagesize;
> > extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv;
> > extern const VMStateDescription vmstate_spapr_cap_large_decr;
> > extern const VMStateDescription vmstate_spapr_cap_ccf_assist;
> > +extern const VMStateDescription vmstate_spapr_cap_xics;
> > +extern const VMStateDescription vmstate_spapr_cap_xive;
> >
> > static inline uint8_t spapr_get_cap(SpaprMachineState *spapr, int cap)
> > {
> > diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h
> > index 5e150a6679..71aee13743 100644
> > --- a/include/hw/ppc/spapr_irq.h
> > +++ b/include/hw/ppc/spapr_irq.h
> > @@ -77,16 +77,6 @@ int spapr_irq_msi_alloc(SpaprMachineState *spapr,
> > uint32_t num, bool align,
> > Error **errp);
> > void spapr_irq_msi_free(SpaprMachineState *spapr, int irq, uint32_t num);
> >
> > -typedef struct SpaprIrq {
> > - bool xics;
> > - bool xive;
> > -} SpaprIrq;
> > -
> > -extern SpaprIrq spapr_irq_xics;
> > -extern SpaprIrq spapr_irq_xics_legacy;
> > -extern SpaprIrq spapr_irq_xive;
> > -extern SpaprIrq spapr_irq_dual;
> > -
> > void spapr_irq_init(SpaprMachineState *spapr, Error **errp);
> > int spapr_irq_claim(SpaprMachineState *spapr, int irq, bool lsi, Error
> > **errp);
> > void spapr_irq_free(SpaprMachineState *spapr, int irq, int num);
> >
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- [PATCH v4 09/19] spapr, xics, xive: Move print_info from SpaprIrq to SpaprInterruptController, (continued)
- [PATCH v4 09/19] spapr, xics, xive: Move print_info from SpaprIrq to SpaprInterruptController, David Gibson, 2019/10/09
- [PATCH v4 10/19] spapr, xics, xive: Move dt_populate from SpaprIrq to SpaprInterruptController, David Gibson, 2019/10/09
- [PATCH v4 13/19] spapr, xics, xive: Move SpaprIrq::reset hook logic into activate/deactivate, David Gibson, 2019/10/09
- [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, David Gibson, 2019/10/09
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, Cédric Le Goater, 2019/10/09
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq,
David Gibson <=
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, Greg Kurz, 2019/10/09
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, David Gibson, 2019/10/09
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, Greg Kurz, 2019/10/10
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, Greg Kurz, 2019/10/10
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, David Gibson, 2019/10/11
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, Greg Kurz, 2019/10/11
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, Greg Kurz, 2019/10/11
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, David Gibson, 2019/10/11
- Re: [PATCH v4 17/19] spapr: Remove last pieces of SpaprIrq, Greg Kurz, 2019/10/14
Re: [PATCH v4 00/19] spapr: IRQ subsystem cleanup, David Gibson, 2019/10/09