From: Zenghui Yu <yuzenghui@huawei.com> To: Marc Zyngier <maz@kernel.org>, <kvmarm@lists.cs.columbia.edu>, <linux-kernel@vger.kernel.org> Cc: Eric Auger <eric.auger@redhat.com>, James Morse <james.morse@arm.com>, Julien Thierry <julien.thierry.kdev@gmail.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, Thomas Gleixner <tglx@linutronix.de>, Jason Cooper <jason@lakedaemon.net>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, "Andrew Murray" <Andrew.Murray@arm.com>, Jayachandran C <jnair@marvell.com>, "Robert Richter" <rrichter@marvell.com> Subject: Re: [PATCH v2 16/36] irqchip/gic-v4.1: Add mask/unmask doorbell callbacks Date: Fri, 1 Nov 2019 19:23:37 +0800 [thread overview] Message-ID: <7c94be43-e1b0-625a-762c-ec8589f16b2d@huawei.com> (raw) In-Reply-To: <20191027144234.8395-17-maz@kernel.org> Hi Marc, On 2019/10/27 22:42, Marc Zyngier wrote: > masking/unmasking doorbells on GICv4.1 relies on a new INVDB command, > which broadcasts the invalidation to all RDs. > > Implement the new command as well as the masking callbacks, and plug > the whole thing into the v4.1 VPE irqchip. > > Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Zenghui Yu <yuzenghui@huawei.com> > --- > drivers/irqchip/irq-gic-v3-its.c | 60 ++++++++++++++++++++++++++++++ > include/linux/irqchip/arm-gic-v3.h | 3 +- > 2 files changed, 62 insertions(+), 1 deletion(-) > > diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c > index dcc7227af5f1..3c34bef70bdd 100644 > --- a/drivers/irqchip/irq-gic-v3-its.c > +++ b/drivers/irqchip/irq-gic-v3-its.c > @@ -309,6 +309,10 @@ struct its_cmd_desc { > u16 seq_num; > u16 its_list; > } its_vmovp_cmd; > + > + struct { > + struct its_vpe *vpe; > + } its_invdb_cmd; > }; > }; > > @@ -750,6 +754,21 @@ static struct its_vpe *its_build_vmovp_cmd(struct its_node *its, > return valid_vpe(its, desc->its_vmovp_cmd.vpe); > } > > +static struct its_vpe *its_build_invdb_cmd(struct its_node *its, > + struct its_cmd_block *cmd, > + struct its_cmd_desc *desc) > +{ > + if (WARN_ON(!is_v4_1(its))) > + return NULL; > + > + its_encode_cmd(cmd, GITS_CMD_INVDB); > + its_encode_vpeid(cmd, desc->its_invdb_cmd.vpe->vpe_id); > + > + its_fixup_cmd(cmd); > + > + return valid_vpe(its, desc->its_invdb_cmd.vpe); > +} > + > static u64 its_cmd_ptr_to_offset(struct its_node *its, > struct its_cmd_block *ptr) > { > @@ -1117,6 +1136,14 @@ static void its_send_vinvall(struct its_node *its, struct its_vpe *vpe) > its_send_single_vcommand(its, its_build_vinvall_cmd, &desc); > } > > +static void its_send_invdb(struct its_node *its, struct its_vpe *vpe) > +{ > + struct its_cmd_desc desc; > + > + desc.its_invdb_cmd.vpe = vpe; > + its_send_single_vcommand(its, its_build_invdb_cmd, &desc); > +} > + > /* > * irqchip functions - assumes MSI, mostly. > */ > @@ -3408,6 +3435,37 @@ static struct irq_chip its_vpe_irq_chip = { > .irq_set_vcpu_affinity = its_vpe_set_vcpu_affinity, > }; > > +static void its_vpe_4_1_send_inv(struct irq_data *d) > +{ > + struct its_vpe *vpe = irq_data_get_irq_chip_data(d); > + struct its_node *its; > + > + /* > + * GICv4.1 wants doorbells to be invalidated using the > + * INVDB command in order to be broadcast to all RDs. Send > + * it to the first valid ITS, and let the HW do its magic. > + */ > + list_for_each_entry(its, &its_nodes, entry) { > + if (!is_v4_1(its)) > + continue; > + > + its_send_invdb(its, vpe); > + break; > + } Maybe use find_4_1_its() helper instead? Thanks, Zenghui > +} > + > +static void its_vpe_4_1_mask_irq(struct irq_data *d) > +{ > + lpi_write_config(d->parent_data, LPI_PROP_ENABLED, 0); > + its_vpe_4_1_send_inv(d); > +} > + > +static void its_vpe_4_1_unmask_irq(struct irq_data *d) > +{ > + lpi_write_config(d->parent_data, 0, LPI_PROP_ENABLED); > + its_vpe_4_1_send_inv(d); > +} > + > static int its_vpe_4_1_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) > { > struct its_cmd_info *info = vcpu_info; > @@ -3429,6 +3487,8 @@ static int its_vpe_4_1_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) > > static struct irq_chip its_vpe_4_1_irq_chip = { > .name = "GICv4.1-vpe", > + .irq_mask = its_vpe_4_1_mask_irq, > + .irq_unmask = its_vpe_4_1_unmask_irq, > .irq_eoi = irq_chip_eoi_parent, > .irq_set_affinity = its_vpe_set_affinity, > .irq_set_vcpu_affinity = its_vpe_4_1_set_vcpu_affinity, > diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h > index f1d6de53e09b..8157737053e4 100644 > --- a/include/linux/irqchip/arm-gic-v3.h > +++ b/include/linux/irqchip/arm-gic-v3.h > @@ -484,8 +484,9 @@ > #define GITS_CMD_VMAPTI GITS_CMD_GICv4(GITS_CMD_MAPTI) > #define GITS_CMD_VMOVI GITS_CMD_GICv4(GITS_CMD_MOVI) > #define GITS_CMD_VSYNC GITS_CMD_GICv4(GITS_CMD_SYNC) > -/* VMOVP is the odd one, as it doesn't have a physical counterpart */ > +/* VMOVP and INVDB are the odd ones, as they dont have a physical counterpart */ > #define GITS_CMD_VMOVP GITS_CMD_GICv4(2) > +#define GITS_CMD_INVDB GITS_CMD_GICv4(0xe) > > /* > * ITS error numbers >
WARNING: multiple messages have this Message-ID (diff)
From: Zenghui Yu <yuzenghui@huawei.com> To: Marc Zyngier <maz@kernel.org>, <kvmarm@lists.cs.columbia.edu>, <linux-kernel@vger.kernel.org> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Jason Cooper <jason@lakedaemon.net>, Robert Richter <rrichter@marvell.com>, Jayachandran C <jnair@marvell.com>, Thomas Gleixner <tglx@linutronix.de> Subject: Re: [PATCH v2 16/36] irqchip/gic-v4.1: Add mask/unmask doorbell callbacks Date: Fri, 1 Nov 2019 19:23:37 +0800 [thread overview] Message-ID: <7c94be43-e1b0-625a-762c-ec8589f16b2d@huawei.com> (raw) In-Reply-To: <20191027144234.8395-17-maz@kernel.org> Hi Marc, On 2019/10/27 22:42, Marc Zyngier wrote: > masking/unmasking doorbells on GICv4.1 relies on a new INVDB command, > which broadcasts the invalidation to all RDs. > > Implement the new command as well as the masking callbacks, and plug > the whole thing into the v4.1 VPE irqchip. > > Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Zenghui Yu <yuzenghui@huawei.com> > --- > drivers/irqchip/irq-gic-v3-its.c | 60 ++++++++++++++++++++++++++++++ > include/linux/irqchip/arm-gic-v3.h | 3 +- > 2 files changed, 62 insertions(+), 1 deletion(-) > > diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c > index dcc7227af5f1..3c34bef70bdd 100644 > --- a/drivers/irqchip/irq-gic-v3-its.c > +++ b/drivers/irqchip/irq-gic-v3-its.c > @@ -309,6 +309,10 @@ struct its_cmd_desc { > u16 seq_num; > u16 its_list; > } its_vmovp_cmd; > + > + struct { > + struct its_vpe *vpe; > + } its_invdb_cmd; > }; > }; > > @@ -750,6 +754,21 @@ static struct its_vpe *its_build_vmovp_cmd(struct its_node *its, > return valid_vpe(its, desc->its_vmovp_cmd.vpe); > } > > +static struct its_vpe *its_build_invdb_cmd(struct its_node *its, > + struct its_cmd_block *cmd, > + struct its_cmd_desc *desc) > +{ > + if (WARN_ON(!is_v4_1(its))) > + return NULL; > + > + its_encode_cmd(cmd, GITS_CMD_INVDB); > + its_encode_vpeid(cmd, desc->its_invdb_cmd.vpe->vpe_id); > + > + its_fixup_cmd(cmd); > + > + return valid_vpe(its, desc->its_invdb_cmd.vpe); > +} > + > static u64 its_cmd_ptr_to_offset(struct its_node *its, > struct its_cmd_block *ptr) > { > @@ -1117,6 +1136,14 @@ static void its_send_vinvall(struct its_node *its, struct its_vpe *vpe) > its_send_single_vcommand(its, its_build_vinvall_cmd, &desc); > } > > +static void its_send_invdb(struct its_node *its, struct its_vpe *vpe) > +{ > + struct its_cmd_desc desc; > + > + desc.its_invdb_cmd.vpe = vpe; > + its_send_single_vcommand(its, its_build_invdb_cmd, &desc); > +} > + > /* > * irqchip functions - assumes MSI, mostly. > */ > @@ -3408,6 +3435,37 @@ static struct irq_chip its_vpe_irq_chip = { > .irq_set_vcpu_affinity = its_vpe_set_vcpu_affinity, > }; > > +static void its_vpe_4_1_send_inv(struct irq_data *d) > +{ > + struct its_vpe *vpe = irq_data_get_irq_chip_data(d); > + struct its_node *its; > + > + /* > + * GICv4.1 wants doorbells to be invalidated using the > + * INVDB command in order to be broadcast to all RDs. Send > + * it to the first valid ITS, and let the HW do its magic. > + */ > + list_for_each_entry(its, &its_nodes, entry) { > + if (!is_v4_1(its)) > + continue; > + > + its_send_invdb(its, vpe); > + break; > + } Maybe use find_4_1_its() helper instead? Thanks, Zenghui > +} > + > +static void its_vpe_4_1_mask_irq(struct irq_data *d) > +{ > + lpi_write_config(d->parent_data, LPI_PROP_ENABLED, 0); > + its_vpe_4_1_send_inv(d); > +} > + > +static void its_vpe_4_1_unmask_irq(struct irq_data *d) > +{ > + lpi_write_config(d->parent_data, 0, LPI_PROP_ENABLED); > + its_vpe_4_1_send_inv(d); > +} > + > static int its_vpe_4_1_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) > { > struct its_cmd_info *info = vcpu_info; > @@ -3429,6 +3487,8 @@ static int its_vpe_4_1_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) > > static struct irq_chip its_vpe_4_1_irq_chip = { > .name = "GICv4.1-vpe", > + .irq_mask = its_vpe_4_1_mask_irq, > + .irq_unmask = its_vpe_4_1_unmask_irq, > .irq_eoi = irq_chip_eoi_parent, > .irq_set_affinity = its_vpe_set_affinity, > .irq_set_vcpu_affinity = its_vpe_4_1_set_vcpu_affinity, > diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h > index f1d6de53e09b..8157737053e4 100644 > --- a/include/linux/irqchip/arm-gic-v3.h > +++ b/include/linux/irqchip/arm-gic-v3.h > @@ -484,8 +484,9 @@ > #define GITS_CMD_VMAPTI GITS_CMD_GICv4(GITS_CMD_MAPTI) > #define GITS_CMD_VMOVI GITS_CMD_GICv4(GITS_CMD_MOVI) > #define GITS_CMD_VSYNC GITS_CMD_GICv4(GITS_CMD_SYNC) > -/* VMOVP is the odd one, as it doesn't have a physical counterpart */ > +/* VMOVP and INVDB are the odd ones, as they dont have a physical counterpart */ > #define GITS_CMD_VMOVP GITS_CMD_GICv4(2) > +#define GITS_CMD_INVDB GITS_CMD_GICv4(0xe) > > /* > * ITS error numbers > _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
next prev parent reply other threads:[~2019-11-01 11:23 UTC|newest] Thread overview: 151+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-27 14:41 [PATCH v2 00/36] irqchip/gic-v4: GICv4.1 architecture support Marc Zyngier 2019-10-27 14:41 ` Marc Zyngier 2019-10-27 14:41 ` [PATCH v2 01/36] KVM: arm64: vgic-v4: Move the GICv4 residency flow to be driven by vcpu_load/put Marc Zyngier 2019-10-27 14:41 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 02/36] irqchip/gic-v3-its: Factor out wait_for_syncr primitive Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-28 9:20 ` Zenghui Yu 2019-10-28 9:20 ` Zenghui Yu 2019-11-20 13:21 ` [tip: irq/core] " tip-bot2 for Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 03/36] irqchip/gic-v3-its: Allow LPI invalidation via the DirectLPI interface Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-31 8:49 ` Zenghui Yu 2019-10-31 8:49 ` Zenghui Yu 2019-11-01 13:26 ` Marc Zyngier 2019-11-01 13:26 ` Marc Zyngier 2019-11-05 10:30 ` Zenghui Yu 2019-11-05 10:30 ` Zenghui Yu 2019-11-05 12:12 ` Marc Zyngier 2019-11-05 12:12 ` Marc Zyngier 2019-11-20 13:21 ` [tip: irq/core] " tip-bot2 for Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 04/36] irqchip/gic-v3-its: Make is_v4 use a TYPER copy Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-28 9:34 ` Zenghui Yu 2019-10-28 9:34 ` Zenghui Yu 2019-10-28 10:52 ` Marc Zyngier 2019-10-28 10:52 ` Marc Zyngier 2019-11-20 13:21 ` [tip: irq/core] " tip-bot2 for Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 05/36] irqchip/gic-v3-its: Kill its->ite_size and use TYPER copy instead Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-28 9:40 ` Zenghui Yu 2019-10-28 9:40 ` Zenghui Yu 2019-11-20 13:21 ` [tip: irq/core] " tip-bot2 for Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 06/36] irqchip/gic-v3-its: Kill its->device_ids " Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-31 6:33 ` Zenghui Yu 2019-10-31 6:33 ` Zenghui Yu 2019-10-31 8:30 ` Marc Zyngier 2019-10-31 8:30 ` Marc Zyngier 2019-10-31 9:08 ` Zenghui Yu 2019-10-31 9:08 ` Zenghui Yu 2019-11-20 13:21 ` [tip: irq/core] " tip-bot2 for Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 07/36] irqchip/gic-v3-its: Add get_vlpi_map() helper Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-31 3:54 ` Zenghui Yu 2019-10-31 3:54 ` Zenghui Yu 2019-11-20 13:21 ` [tip: irq/core] irqchip/gic-v3-its: Add its_vlpi_map helpers tip-bot2 for Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 08/36] irqchip/gic-v3: Detect GICv4.1 supporting RVPEID Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-31 11:34 ` Zenghui Yu 2019-10-31 11:34 ` Zenghui Yu 2019-10-27 14:42 ` [PATCH v2 09/36] irqchip/gic-v3: Add GICv4.1 VPEID size discovery Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-31 12:02 ` Zenghui Yu 2019-10-31 12:02 ` Zenghui Yu 2019-11-01 15:13 ` Marc Zyngier 2019-11-01 15:13 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 10/36] irqchip/gic-v3: Workaround Cavium TX1 erratum when reading GICD_TYPER2 Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2020-03-15 9:55 ` [tip: irq/urgent] irqchip/gic-v3: Workaround Cavium erratum 38539 " tip-bot2 for Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 11/36] irqchip/gic-v4.1: VPE table (aka GICR_VPROPBASER) allocation Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-12-24 7:10 ` Zenghui Yu 2019-12-24 7:10 ` Zenghui Yu 2019-12-24 9:19 ` Marc Zyngier 2019-12-24 9:19 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 12/36] irqchip/gic-v4.1: Implement the v4.1 flavour of VMAPP Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 10:58 ` Zenghui Yu 2019-11-01 10:58 ` Zenghui Yu 2019-11-13 8:02 ` Zenghui Yu 2019-11-13 8:02 ` Zenghui Yu 2019-11-13 9:47 ` Marc Zyngier 2019-11-13 9:47 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 13/36] irqchip/gic-v4.1: Don't use the VPE proxy if RVPEID is set Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 11:05 ` Zenghui Yu 2019-11-01 11:05 ` Zenghui Yu 2019-12-18 14:39 ` Marc Zyngier 2019-12-18 14:39 ` Marc Zyngier 2019-12-19 3:05 ` Zenghui Yu 2019-12-19 3:05 ` Zenghui Yu 2019-10-27 14:42 ` [PATCH v2 14/36] irqchip/gic-v4.1: Implement the v4.1 flavour of VMOVP Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 11:10 ` Zenghui Yu 2019-11-01 11:10 ` Zenghui Yu 2019-10-27 14:42 ` [PATCH v2 15/36] irqchip/gic-v4.1: Plumb skeletal VPE irqchip Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 11:13 ` Zenghui Yu 2019-11-01 11:13 ` Zenghui Yu 2019-10-27 14:42 ` [PATCH v2 16/36] irqchip/gic-v4.1: Add mask/unmask doorbell callbacks Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 11:23 ` Zenghui Yu [this message] 2019-11-01 11:23 ` Zenghui Yu 2019-12-18 15:06 ` Marc Zyngier 2019-12-18 15:06 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 17/36] irqchip/gic-v4.1: Add VPE residency callback Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 11:34 ` Zenghui Yu 2019-11-01 11:34 ` Zenghui Yu 2019-10-27 14:42 ` [PATCH v2 18/36] irqchip/gic-v4.1: Add VPE eviction callback Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 11:39 ` Zenghui Yu 2019-11-01 11:39 ` Zenghui Yu 2019-10-27 14:42 ` [PATCH v2 19/36] irqchip/gic-v4.1: Add VPE INVALL callback Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 11:51 ` Zenghui Yu 2019-11-01 11:51 ` Zenghui Yu 2019-12-18 14:18 ` Marc Zyngier 2019-12-18 14:18 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 20/36] irqchip/gic-v4.1: Suppress per-VLPI doorbell Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 12:17 ` Zenghui Yu 2019-11-01 12:17 ` Zenghui Yu 2019-10-27 14:42 ` [PATCH v2 21/36] irqchip/gic-v4.1: Allow direct invalidation of VLPIs Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 12:30 ` Zenghui Yu 2019-11-01 12:30 ` Zenghui Yu 2019-10-27 14:42 ` [PATCH v2 22/36] irqchip/gic-v4.1: Advertise support v4.1 to KVM Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-11-01 12:55 ` Zenghui Yu 2019-11-01 12:55 ` Zenghui Yu 2019-12-18 14:48 ` Marc Zyngier 2019-12-18 14:48 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 23/36] irqchip/gic-v4.1: Map the ITS SGIR register page Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 24/36] irqchip/gic-v4.1: Plumb skeletal VSGI irqchip Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 25/36] irqchip/gic-v4.1: Add initial SGI configuration Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 26/36] irqchip/gic-v4.1: Plumb mask/unmask SGI callbacks Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 27/36] irqchip/gic-v4.1: Plumb get/set_irqchip_state " Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 28/36] irqchip/gic-v4.1: Plumb set_vcpu_affinity " Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 29/36] irqchip/gic-v4.1: Move doorbell management to the GICv4 abstraction layer Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 30/36] irqchip/gic-v4.1: Add VSGI allocation/teardown Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 31/36] irqchip/gic-v4.1: Add VSGI property setup Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 32/36] irqchip/gic-v4.1: Eagerly vmap vPEs Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 33/36] KVM: arm64: GICv4.1: Let doorbells be auto-enabled Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 34/36] KVM: arm64: GICv4.1: Add direct injection capability to SGI registers Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 35/36] KVM: arm64: GICv4.1: Configure SGIs as HW interrupts Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier 2019-10-27 14:42 ` [PATCH v2 36/36] KVM: arm64: GICv4.1: Expose HW-based SGIs in debugfs Marc Zyngier 2019-10-27 14:42 ` Marc Zyngier
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