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From: Andrew Jones <drjones@redhat.com>
To: Eric Auger <eric.auger@redhat.com>
Cc: eric.auger.pro@gmail.com, maz@kernel.org,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	andre.przywara@arm.com, peter.maydell@linaro.org,
	yuzenghui@huawei.com, alexandru.elisei@arm.com, thuth@redhat.com
Subject: Re: [kvm-unit-tests PATCH v2 12/16] arm/arm64: ITS: commands
Date: Mon, 13 Jan 2020 19:00:42 +0100
Message-ID: <20200113180042.ud53um575jsra2uf@kamzik.brq.redhat.com> (raw)
In-Reply-To: <20200110145412.14937-13-eric.auger@redhat.com>

On Fri, Jan 10, 2020 at 03:54:08PM +0100, Eric Auger wrote:
> Implement main ITS commands. The code is largely inherited from
> the ITS driver.
> 
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> 
> ---
> 
> v1 -> v2:
> - removed its_print_cmd_state
> ---
>  arm/Makefile.common      |   2 +-
>  lib/arm/asm/gic-v3-its.h |  35 +++
>  lib/arm/gic-v3-its-cmd.c | 453 +++++++++++++++++++++++++++++++++++++++
>  3 files changed, 489 insertions(+), 1 deletion(-)
>  create mode 100644 lib/arm/gic-v3-its-cmd.c
> 
> diff --git a/arm/Makefile.common b/arm/Makefile.common
> index 1aae5a3..7cc0f04 100644
> --- a/arm/Makefile.common
> +++ b/arm/Makefile.common
> @@ -52,7 +52,7 @@ cflatobjs += lib/arm/psci.o
>  cflatobjs += lib/arm/smp.o
>  cflatobjs += lib/arm/delay.o
>  cflatobjs += lib/arm/gic.o lib/arm/gic-v2.o lib/arm/gic-v3.o
> -cflatobjs += lib/arm/gic-v3-its.o
> +cflatobjs += lib/arm/gic-v3-its.o lib/arm/gic-v3-its-cmd.o
>  
>  OBJDIRS += lib/arm
>  
> diff --git a/lib/arm/asm/gic-v3-its.h b/lib/arm/asm/gic-v3-its.h
> index 0497a78..463174f 100644
> --- a/lib/arm/asm/gic-v3-its.h
> +++ b/lib/arm/asm/gic-v3-its.h
> @@ -58,6 +58,24 @@
>  #define GITS_MAX_DEVICES		8
>  #define GITS_MAX_COLLECTIONS		8
>  
> +/*
> + * ITS commands
> + */
> +#define GITS_CMD_MAPD                   0x08
> +#define GITS_CMD_MAPC                   0x09
> +#define GITS_CMD_MAPTI                  0x0a
> +/* older GIC documentation used MAPVI for this command */
> +#define GITS_CMD_MAPVI                  GITS_CMD_MAPTI
> +#define GITS_CMD_MAPI                   0x0b
> +#define GITS_CMD_MOVI                   0x01
> +#define GITS_CMD_DISCARD                0x0f
> +#define GITS_CMD_INV                    0x0c
> +#define GITS_CMD_MOVALL                 0x0e
> +#define GITS_CMD_INVALL                 0x0d
> +#define GITS_CMD_INT                    0x03
> +#define GITS_CMD_CLEAR                  0x04
> +#define GITS_CMD_SYNC                   0x05
> +
>  struct its_typer {
>  	unsigned int ite_size;
>  	unsigned int eventid_bits;
> @@ -122,5 +140,22 @@ extern void its_enable_defaults(void);
>  extern struct its_device *its_create_device(u32 dev_id, int nr_ites);
>  extern struct its_collection *its_create_collection(u32 col_id, u32 target_pe);
>  
> +extern void its_send_mapd(struct its_device *dev, int valid);
> +extern void its_send_mapc(struct its_collection *col, int valid);
> +extern void its_send_mapti(struct its_device *dev, u32 irq_id,
> +			   u32 event_id, struct its_collection *col);
> +extern void its_send_int(struct its_device *dev, u32 event_id);
> +extern void its_send_inv(struct its_device *dev, u32 event_id);
> +extern void its_send_discard(struct its_device *dev, u32 event_id);
> +extern void its_send_clear(struct its_device *dev, u32 event_id);
> +extern void its_send_invall(struct its_collection *col);
> +extern void its_send_movi(struct its_device *dev,
> +			  struct its_collection *col, u32 id);
> +extern void its_send_sync(struct its_collection *col);
> +
> +#define ITS_FLAGS_CMDQ_NEEDS_FLUSHING           (1ULL << 0)
> +#define ITS_FLAGS_WORKAROUND_CAVIUM_22375       (1ULL << 1)
> +#define ITS_FLAGS_WORKAROUND_CAVIUM_23144       (1ULL << 2)
> +
>  #endif /* !__ASSEMBLY__ */
>  #endif /* _ASMARM_GIC_V3_ITS_H_ */
> diff --git a/lib/arm/gic-v3-its-cmd.c b/lib/arm/gic-v3-its-cmd.c
> new file mode 100644
> index 0000000..9c6cbc6
> --- /dev/null
> +++ b/lib/arm/gic-v3-its-cmd.c
> @@ -0,0 +1,453 @@
> +/*
> + * Copyright (C) 2016, Red Hat Inc, Eric Auger <eric.auger@redhat.com>

2016?

> + *
> + * Most of the code is copy-pasted from:
> + * drivers/irqchip/irq-gic-v3-its.c
> + * This work is licensed under the terms of the GNU LGPL, version 2.
> + */
> +#include <asm/io.h>
> +#include <asm/gic.h>
> +
> +#define ITS_ITT_ALIGN           SZ_256
> +
> +static const char * const its_cmd_string[] = {
> +	[GITS_CMD_MAPD]		= "MAPD",
> +	[GITS_CMD_MAPC]		= "MAPC",
> +	[GITS_CMD_MAPTI]	= "MAPTI",
> +	[GITS_CMD_MAPI]		= "MAPI",
> +	[GITS_CMD_MOVI]		= "MOVI",
> +	[GITS_CMD_DISCARD]	= "DISCARD",
> +	[GITS_CMD_INV]		= "INV",
> +	[GITS_CMD_MOVALL]	= "MOVALL",
> +	[GITS_CMD_INVALL]	= "INVALL",
> +	[GITS_CMD_INT]		= "INT",
> +	[GITS_CMD_CLEAR]	= "CLEAR",
> +	[GITS_CMD_SYNC]		= "SYNC",
> +};
> +
> +struct its_cmd_desc {
> +	union {
> +		struct {
> +			struct its_device *dev;
> +			u32 event_id;
> +		} its_inv_cmd;
> +
> +		struct {
> +			struct its_device *dev;
> +			u32 event_id;
> +		} its_int_cmd;
> +
> +		struct {
> +			struct its_device *dev;
> +			bool valid;
> +		} its_mapd_cmd;
> +
> +		struct {
> +			struct its_collection *col;
> +			bool valid;
> +		} its_mapc_cmd;
> +
> +		struct {
> +			struct its_device *dev;
> +			u32 phys_id;
> +			u32 event_id;
> +			u32 col_id;
> +		} its_mapti_cmd;
> +
> +		struct {
> +			struct its_device *dev;
> +			struct its_collection *col;
> +			u32 event_id;
> +		} its_movi_cmd;
> +
> +		struct {
> +			struct its_device *dev;
> +			u32 event_id;
> +		} its_discard_cmd;
> +
> +		struct {
> +			struct its_device *dev;
> +			u32 event_id;
> +		} its_clear_cmd;
> +
> +		struct {
> +			struct its_collection *col;
> +		} its_invall_cmd;
> +
> +		struct {
> +			struct its_collection *col;
> +		} its_sync_cmd;
> +	};
> +};
> +
> +typedef void (*its_cmd_builder_t)(struct its_cmd_block *,
> +				  struct its_cmd_desc *);
> +
> +/* ITS COMMANDS */
> +
> +static void its_encode_cmd(struct its_cmd_block *cmd, u8 cmd_nr)
> +{
> +	cmd->raw_cmd[0] &= ~0xffUL;
> +	cmd->raw_cmd[0] |= cmd_nr;
> +}
> +
> +static void its_encode_devid(struct its_cmd_block *cmd, u32 devid)
> +{
> +	cmd->raw_cmd[0] &= BIT_ULL(32) - 1;
> +	cmd->raw_cmd[0] |= ((u64)devid) << 32;
> +}
> +
> +static void its_encode_event_id(struct its_cmd_block *cmd, u32 id)
> +{
> +	cmd->raw_cmd[1] &= ~0xffffffffUL;
> +	cmd->raw_cmd[1] |= id;
> +}
> +
> +static void its_encode_phys_id(struct its_cmd_block *cmd, u32 phys_id)
> +{
> +	cmd->raw_cmd[1] &= 0xffffffffUL;
> +	cmd->raw_cmd[1] |= ((u64)phys_id) << 32;
> +}
> +
> +static void its_encode_size(struct its_cmd_block *cmd, u8 size)
> +{
> +	cmd->raw_cmd[1] &= ~0x1fUL;
> +	cmd->raw_cmd[1] |= size & 0x1f;
> +}
> +
> +static void its_encode_itt(struct its_cmd_block *cmd, u64 itt_addr)
> +{
> +	cmd->raw_cmd[2] &= ~0xffffffffffffUL;
> +	cmd->raw_cmd[2] |= itt_addr & 0xffffffffff00UL;
> +}
> +
> +static void its_encode_valid(struct its_cmd_block *cmd, int valid)
> +{
> +	cmd->raw_cmd[2] &= ~(1UL << 63);
> +	cmd->raw_cmd[2] |= ((u64)!!valid) << 63;
> +}
> +
> +static void its_encode_target(struct its_cmd_block *cmd, u64 target_addr)
> +{
> +	cmd->raw_cmd[2] &= ~(0xfffffffffUL << 16);
> +	cmd->raw_cmd[2] |= (target_addr & (0xffffffffUL << 16));
> +}

Did you trying compiling arm (as opposed to arm64)? I see this file and
the other ITS files are added to arm/Makefile.common, but I'd expect this
to be a problem here, since it's UL instead of ULL.

> +
> +static void its_encode_collection(struct its_cmd_block *cmd, u16 col)
> +{
> +	cmd->raw_cmd[2] &= ~0xffffUL;
> +	cmd->raw_cmd[2] |= col;
> +}
> +
> +static inline void its_fixup_cmd(struct its_cmd_block *cmd)
> +{
> +	/* Let's fixup BE commands */
> +	cmd->raw_cmd[0] = cpu_to_le64(cmd->raw_cmd[0]);
> +	cmd->raw_cmd[1] = cpu_to_le64(cmd->raw_cmd[1]);
> +	cmd->raw_cmd[2] = cpu_to_le64(cmd->raw_cmd[2]);
> +	cmd->raw_cmd[3] = cpu_to_le64(cmd->raw_cmd[3]);
> +}
> +
> +static u64 its_cmd_ptr_to_offset(struct its_cmd_block *ptr)
> +{
> +	return (ptr - its_data.cmd_base) * sizeof(*ptr);
> +}
> +
> +static struct its_cmd_block *its_post_commands(void)
> +{
> +	u64 wr = its_cmd_ptr_to_offset(its_data.cmd_write);
> +
> +	writeq(wr, its_data.base + GITS_CWRITER);
> +	return its_data.cmd_write;
> +}
> +
> +
> +/* We just assume the queue is large enough */

Assert when the assuming is wrong?

> +static struct its_cmd_block *its_allocate_entry(void)
> +{
> +	struct its_cmd_block *cmd;
> +
> +	cmd = its_data.cmd_write++;
> +	return cmd;
> +}
> +
> +static void its_wait_for_range_completion(struct its_cmd_block *from,
> +					  struct its_cmd_block *to)
> +{
> +	u64 rd_idx, from_idx, to_idx;
> +	u32 count = 1000000;    /* 1s! */
> +
> +	from_idx = its_cmd_ptr_to_offset(from);
> +	to_idx = its_cmd_ptr_to_offset(to);
> +	while (1) {
> +		rd_idx = readq(its_data.base + GITS_CREADR);
> +		if (rd_idx >= to_idx || rd_idx < from_idx)
> +			break;
> +
> +		count--;
> +		if (!count) {
> +			unsigned int cmd_id = from->raw_cmd[0] & 0xFF;
> +
> +			report(false, "%s timeout!",
> +			       cmd_id <= 0xF ? its_cmd_string[cmd_id] :
> +			       "Unexpected");

assert_msg, not report

> +			return;
> +		}
> +		cpu_relax();
> +		udelay(1);
> +	}
> +}
> +
> +static void its_send_single_command(its_cmd_builder_t builder,
> +				    struct its_cmd_desc *desc)
> +{
> +	struct its_cmd_block *cmd, *next_cmd;
> +
> +	cmd = its_allocate_entry();
> +	builder(cmd, desc);
> +	next_cmd = its_post_commands();
> +
> +	its_wait_for_range_completion(cmd, next_cmd);
> +}
> +
> +
> +static void its_build_mapd_cmd(struct its_cmd_block *cmd,
> +			       struct its_cmd_desc *desc)
> +{
> +	unsigned long itt_addr;
> +	u8 size = 12; //TODO ilog2(desc->its_mapd_cmd.dev->nr_ites);
> +
> +	itt_addr = (unsigned long)desc->its_mapd_cmd.dev->itt;
> +	itt_addr = ALIGN(itt_addr, ITS_ITT_ALIGN);
> +
> +	its_encode_cmd(cmd, GITS_CMD_MAPD);
> +	its_encode_devid(cmd, desc->its_mapd_cmd.dev->device_id);
> +	its_encode_size(cmd, size - 1);
> +	its_encode_itt(cmd, itt_addr);
> +	its_encode_valid(cmd, desc->its_mapd_cmd.valid);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("MAPD devid=%d size = 0x%x itt=0x%lx valid=%d",
> +		    desc->its_mapd_cmd.dev->device_id,
> +		    size, itt_addr, desc->its_mapd_cmd.valid);

printf("ITS: ...\n", ...), not report_info

> +
> +}
> +
> +static void its_build_mapc_cmd(struct its_cmd_block *cmd,
> +			       struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_MAPC);
> +	its_encode_collection(cmd, desc->its_mapc_cmd.col->col_id);
> +	its_encode_target(cmd, desc->its_mapc_cmd.col->target_address);
> +	its_encode_valid(cmd, desc->its_mapc_cmd.valid);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("MAPC col_id=%d target_addr = 0x%lx valid=%d",
> +		    desc->its_mapc_cmd.col->col_id,
> +		    desc->its_mapc_cmd.col->target_address,
> +		    desc->its_mapc_cmd.valid);
> +}
> +
> +static void its_build_mapti_cmd(struct its_cmd_block *cmd,
> +				struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_MAPTI);
> +	its_encode_devid(cmd, desc->its_mapti_cmd.dev->device_id);
> +	its_encode_event_id(cmd, desc->its_mapti_cmd.event_id);
> +	its_encode_phys_id(cmd, desc->its_mapti_cmd.phys_id);
> +	its_encode_collection(cmd, desc->its_mapti_cmd.col_id);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("MAPTI dev_id=%d event_id=%d -> phys_id=%d, col_id=%d",
> +		    desc->its_mapti_cmd.dev->device_id,
> +		    desc->its_mapti_cmd.event_id,
> +		    desc->its_mapti_cmd.phys_id,
> +		    desc->its_mapti_cmd.col_id);
> +}
> +
> +static void its_build_invall_cmd(struct its_cmd_block *cmd,
> +			      struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_INVALL);
> +	its_encode_collection(cmd, desc->its_invall_cmd.col->col_id);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("INVALL col_id=%d", desc->its_invall_cmd.col->col_id);
> +}
> +
> +static void its_build_clear_cmd(struct its_cmd_block *cmd,
> +				struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_CLEAR);
> +	its_encode_devid(cmd, desc->its_clear_cmd.dev->device_id);
> +	its_encode_event_id(cmd, desc->its_clear_cmd.event_id);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("CLEAR col_id=%d", desc->its_invall_cmd.col->col_id);
> +}
> +
> +static void its_build_discard_cmd(struct its_cmd_block *cmd,
> +				  struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_DISCARD);
> +	its_encode_devid(cmd, desc->its_discard_cmd.dev->device_id);
> +	its_encode_event_id(cmd, desc->its_discard_cmd.event_id);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("DISCARD col_id=%d", desc->its_invall_cmd.col->col_id);
> +}
> +
> +static void its_build_inv_cmd(struct its_cmd_block *cmd,
> +			      struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_INV);
> +	its_encode_devid(cmd, desc->its_inv_cmd.dev->device_id);
> +	its_encode_event_id(cmd, desc->its_inv_cmd.event_id);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("INV dev_id=%d event_id=%d",
> +		    desc->its_inv_cmd.dev->device_id,
> +		    desc->its_inv_cmd.event_id);
> +}
> +
> +static void its_build_int_cmd(struct its_cmd_block *cmd,
> +			      struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_INT);
> +	its_encode_devid(cmd, desc->its_int_cmd.dev->device_id);
> +	its_encode_event_id(cmd, desc->its_int_cmd.event_id);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("INT dev_id=%d event_id=%d",
> +		    desc->its_int_cmd.dev->device_id,
> +		    desc->its_int_cmd.event_id);
> +}
> +
> +static void its_build_sync_cmd(struct its_cmd_block *cmd,
> +			       struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_SYNC);
> +	its_encode_target(cmd, desc->its_sync_cmd.col->target_address);
> +	its_fixup_cmd(cmd);
> +	report_info("SYNC target_addr = 0x%lx",
> +		    desc->its_sync_cmd.col->target_address);
> +}
> +
> +static void its_build_movi_cmd(struct its_cmd_block *cmd,
> +			       struct its_cmd_desc *desc)
> +{
> +	its_encode_cmd(cmd, GITS_CMD_MOVI);
> +	its_encode_devid(cmd, desc->its_movi_cmd.dev->device_id);
> +	its_encode_event_id(cmd, desc->its_movi_cmd.event_id);
> +	its_encode_collection(cmd, desc->its_movi_cmd.col->col_id);
> +
> +	its_fixup_cmd(cmd);
> +	report_info("MOVI dev_id=%d event_id = %d col_id=%d",
> +		    desc->its_movi_cmd.dev->device_id,
> +		    desc->its_movi_cmd.event_id,
> +		    desc->its_movi_cmd.col->col_id);
> +}
> +
> +void its_send_mapd(struct its_device *dev, int valid)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_mapd_cmd.dev = dev;
> +	desc.its_mapd_cmd.valid = !!valid;
> +
> +	its_send_single_command(its_build_mapd_cmd, &desc);
> +}
> +
> +void its_send_mapc(struct its_collection *col, int valid)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_mapc_cmd.col = col;
> +	desc.its_mapc_cmd.valid = !!valid;
> +
> +	its_send_single_command(its_build_mapc_cmd, &desc);
> +}
> +
> +void its_send_mapti(struct its_device *dev, u32 irq_id,
> +		    u32 event_id, struct its_collection *col)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_mapti_cmd.dev = dev;
> +	desc.its_mapti_cmd.phys_id = irq_id;
> +	desc.its_mapti_cmd.event_id = event_id;
> +	desc.its_mapti_cmd.col_id = col->col_id;
> +
> +	its_send_single_command(its_build_mapti_cmd, &desc);
> +}
> +
> +void its_send_int(struct its_device *dev, u32 event_id)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_int_cmd.dev = dev;
> +	desc.its_int_cmd.event_id = event_id;
> +
> +	its_send_single_command(its_build_int_cmd, &desc);
> +}
> +
> +void its_send_movi(struct its_device *dev,
> +		   struct its_collection *col, u32 id)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_movi_cmd.dev = dev;
> +	desc.its_movi_cmd.col = col;
> +	desc.its_movi_cmd.event_id = id;
> +
> +	its_send_single_command(its_build_movi_cmd, &desc);
> +}
> +
> +void its_send_invall(struct its_collection *col)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_invall_cmd.col = col;
> +
> +	its_send_single_command(its_build_invall_cmd, &desc);
> +}
> +
> +void its_send_inv(struct its_device *dev, u32 event_id)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_inv_cmd.dev = dev;
> +	desc.its_inv_cmd.event_id = event_id;
> +
> +	its_send_single_command(its_build_inv_cmd, &desc);
> +}
> +
> +void its_send_discard(struct its_device *dev, u32 event_id)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_discard_cmd.dev = dev;
> +	desc.its_discard_cmd.event_id = event_id;
> +
> +	its_send_single_command(its_build_discard_cmd, &desc);
> +}
> +
> +void its_send_clear(struct its_device *dev, u32 event_id)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_clear_cmd.dev = dev;
> +	desc.its_clear_cmd.event_id = event_id;
> +
> +	its_send_single_command(its_build_clear_cmd, &desc);
> +}
> +
> +void its_send_sync(struct its_collection *col)
> +{
> +	struct its_cmd_desc desc;
> +
> +	desc.its_sync_cmd.col = col;
> +
> +	its_send_single_command(its_build_sync_cmd, &desc);
> +}
> +
> -- 
> 2.20.1
>

Thanks,
drew 


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2020-01-10 14:53 [kvm-unit-tests PATCH v2 00/16] arm/arm64: Add ITS tests Eric Auger
2020-01-10 14:53 ` [kvm-unit-tests PATCH v2 01/16] libcflat: Add other size defines Eric Auger
2020-01-10 14:53 ` [kvm-unit-tests PATCH v2 02/16] arm: gic: Provide per-IRQ helper functions Eric Auger
2020-01-10 14:53 ` [kvm-unit-tests PATCH v2 03/16] arm/arm64: gic: Introduce setup_irq() helper Eric Auger
2020-01-13 16:53   ` Andrew Jones
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 04/16] arm/arm64: gicv3: Add some re-distributor defines Eric Auger
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 05/16] arm/arm64: ITS: Introspection tests Eric Auger
2020-01-13 17:11   ` Andrew Jones
2020-01-13 17:33   ` Andrew Jones
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 06/16] arm/arm64: ITS: Test BASER Eric Auger
2020-01-13 17:21   ` Andrew Jones
2020-01-15 17:16     ` Auger Eric
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 07/16] arm/arm64: ITS: Set the LPI config and pending tables Eric Auger
2020-01-13 17:31   ` Andrew Jones
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 08/16] arm/arm64: ITS: Init the command queue Eric Auger
2020-01-13 17:37   ` Andrew Jones
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 09/16] arm/arm64: ITS: Enable/Disable LPIs at re-distributor level Eric Auger
2020-01-13 17:44   ` Andrew Jones
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 10/16] arm/arm64: ITS: its_enable_defaults Eric Auger
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 11/16] arm/arm64: ITS: Device and collection Initialization Eric Auger
2020-01-13 17:48   ` Andrew Jones
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 12/16] arm/arm64: ITS: commands Eric Auger
2020-01-13 18:00   ` Andrew Jones [this message]
2020-01-15 17:13     ` Auger Eric
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 13/16] arm/arm64: ITS: INT functional tests Eric Auger
2020-01-13 18:17   ` Andrew Jones
2020-01-15 17:11     ` Auger Eric
2020-01-16  8:06       ` Andrew Jones
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 14/16] arm/run: Allow Migration tests Eric Auger
2020-01-13 18:40   ` Andrew Jones
2020-01-15 17:04     ` Auger Eric
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 15/16] arm/arm64: ITS: migration tests Eric Auger
2020-01-10 14:54 ` [kvm-unit-tests PATCH v2 16/16] arm/arm64: ITS: pending table migration test Eric Auger
2020-01-13 18:45   ` Andrew Jones
2020-01-15 17:06     ` Auger Eric

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