Message ID | 1515660925-10026-1-git-send-email-clombard@linux.vnet.ibm.com (mailing list archive) |
---|---|
State | Accepted |
Commit | b1db551324f72fa14ad82ca31237a7ed418104df |
Headers | show |
Series | [V7] cxl: Add support for ASB_Notify on POWER9 | expand |
Le 11/01/2018 à 09:55, Christophe Lombard a écrit : > The POWER9 core supports a new feature: ASB_Notify which requires the > support of the Special Purpose Register: TIDR. > > The ASB_Notify command, generated by the AFU, will attempt to > wake-up the host thread identified by the particular LPID:PID:TID. > > This patch assign a unique TIDR (thread id) for the current thread which > will be used in the process element entry. > > Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> > Reviewed-by: Philippe Bergheaud <felix@linux.vnet.ibm.com> Looks ok to me, thanks! Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> > Changelog[v7] > - Rebased to latest upstream. > - Added boolean: "need to allocate a TIDR" > - Released the mutex and mark the context as STARTED in case of error. > > Changelog[v6] > - Rebased to latest upstream. > - Updated the ioctl interface. > - Removed the updated ptrace. > - Assigned a unique TIDR for the current thread at a lower level. > > Changelog[v5] > - Rebased to latest upstream. > - Updated the ioctl interface. > - Returned the tid in the ioctl structure. > > Changelog[v4] > - Rebased to latest upstream. > - Updated the ioctl interface. > - Removed the field tid in the context structure. > > Changelog[v3] > - Rebased to latest upstream. > - Updated attr->tid field in cxllib_get_PE_attributes(). > > Changelog[v2] > - Rebased to latest upstream. > - Updated the ioctl interface. > - Added a checking to allow updating the TIDR if a P9 chip is present. > --- > arch/powerpc/kernel/process.c | 1 + > drivers/misc/cxl/context.c | 2 ++ > drivers/misc/cxl/cxl.h | 3 +++ > drivers/misc/cxl/cxllib.c | 3 ++- > drivers/misc/cxl/file.c | 15 +++++++++++++-- > drivers/misc/cxl/native.c | 13 ++++++++++++- > include/uapi/misc/cxl.h | 10 ++++++---- > 7 files changed, 39 insertions(+), 8 deletions(-) > > diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c > index 72be0c3..1dc39dd 100644 > --- a/arch/powerpc/kernel/process.c > +++ b/arch/powerpc/kernel/process.c > @@ -1589,6 +1589,7 @@ int set_thread_tidr(struct task_struct *t) > > return 0; > } > +EXPORT_SYMBOL_GPL(set_thread_tidr); > > #endif /* CONFIG_PPC64 */ > > diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c > index 12a41b2..7ff315a 100644 > --- a/drivers/misc/cxl/context.c > +++ b/drivers/misc/cxl/context.c > @@ -45,6 +45,8 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master) > ctx->pid = NULL; /* Set in start work ioctl */ > mutex_init(&ctx->mapping_lock); > ctx->mapping = NULL; > + ctx->tidr = 0; > + ctx->assign_tidr = false; > > if (cxl_is_power8()) { > spin_lock_init(&ctx->sste_lock); > diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h > index e46a406..53149fb 100644 > --- a/drivers/misc/cxl/cxl.h > +++ b/drivers/misc/cxl/cxl.h > @@ -630,6 +630,9 @@ struct cxl_context { > struct list_head extra_irq_contexts; > > struct mm_struct *mm; > + > + u16 tidr; > + bool assign_tidr; > }; > > struct cxl_irq_info; > diff --git a/drivers/misc/cxl/cxllib.c b/drivers/misc/cxl/cxllib.c > index dc9bc18..30ccba4 100644 > --- a/drivers/misc/cxl/cxllib.c > +++ b/drivers/misc/cxl/cxllib.c > @@ -199,10 +199,11 @@ int cxllib_get_PE_attributes(struct task_struct *task, > */ > attr->pid = mm->context.id; > mmput(mm); > + attr->tid = task->thread.tidr; > } else { > attr->pid = 0; > + attr->tid = 0; > } > - attr->tid = 0; > return 0; > } > EXPORT_SYMBOL_GPL(cxllib_get_PE_attributes); > diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c > index 76c0b0c..93fd381 100644 > --- a/drivers/misc/cxl/file.c > +++ b/drivers/misc/cxl/file.c > @@ -173,7 +173,7 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, > * flags are set it's invalid > */ > if (work.reserved1 || work.reserved2 || work.reserved3 || > - work.reserved4 || work.reserved5 || work.reserved6 || > + work.reserved4 || work.reserved5 || > (work.flags & ~CXL_START_WORK_ALL)) { > rc = -EINVAL; > goto out; > @@ -186,12 +186,16 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, > rc = -EINVAL; > goto out; > } > + > if ((rc = afu_register_irqs(ctx, work.num_interrupts))) > goto out; > > if (work.flags & CXL_START_WORK_AMR) > amr = work.amr & mfspr(SPRN_UAMOR); > > + if (work.flags & CXL_START_WORK_TID) > + ctx->assign_tidr = true; > + > ctx->mmio_err_ff = !!(work.flags & CXL_START_WORK_ERR_FF); > > /* > @@ -263,8 +267,15 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, > goto out; > } > > - ctx->status = STARTED; > rc = 0; > + if (work.flags & CXL_START_WORK_TID) { > + work.tid = ctx->tidr; > + if (copy_to_user(uwork, &work, sizeof(work))) > + rc = -EFAULT; > + } > + > + ctx->status = STARTED; > + > out: > mutex_unlock(&ctx->status_mutex); > return rc; > diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c > index 02b6b45..1b3d7c6 100644 > --- a/drivers/misc/cxl/native.c > +++ b/drivers/misc/cxl/native.c > @@ -16,6 +16,7 @@ > #include <linux/uaccess.h> > #include <linux/delay.h> > #include <asm/synch.h> > +#include <asm/switch_to.h> > #include <misc/cxl-base.h> > > #include "cxl.h" > @@ -655,6 +656,7 @@ static void update_ivtes_directed(struct cxl_context *ctx) > static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr) > { > u32 pid; > + int rc; > > cxl_assign_psn_space(ctx); > > @@ -673,7 +675,16 @@ static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr) > pid = ctx->mm->context.id; > } > > - ctx->elem->common.tid = 0; > + /* Assign a unique TIDR (thread id) for the current thread */ > + if (!(ctx->tidr) && (ctx->assign_tidr)) { > + rc = set_thread_tidr(current); > + if (rc) > + return -ENODEV; > + ctx->tidr = current->thread.tidr; > + pr_devel("%s: current tidr: %d\n", __func__, ctx->tidr); > + } > + > + ctx->elem->common.tid = cpu_to_be32(ctx->tidr); > ctx->elem->common.pid = cpu_to_be32(pid); > > ctx->elem->sr = cpu_to_be64(calculate_sr(ctx)); > diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h > index 49e8fd0..56376d3 100644 > --- a/include/uapi/misc/cxl.h > +++ b/include/uapi/misc/cxl.h > @@ -20,20 +20,22 @@ struct cxl_ioctl_start_work { > __u64 work_element_descriptor; > __u64 amr; > __s16 num_interrupts; > - __s16 reserved1; > - __s32 reserved2; > + __u16 tid; > + __s32 reserved1; > + __u64 reserved2; > __u64 reserved3; > __u64 reserved4; > __u64 reserved5; > - __u64 reserved6; > }; > > #define CXL_START_WORK_AMR 0x0000000000000001ULL > #define CXL_START_WORK_NUM_IRQS 0x0000000000000002ULL > #define CXL_START_WORK_ERR_FF 0x0000000000000004ULL > +#define CXL_START_WORK_TID 0x0000000000000008ULL > #define CXL_START_WORK_ALL (CXL_START_WORK_AMR |\ > CXL_START_WORK_NUM_IRQS |\ > - CXL_START_WORK_ERR_FF) > + CXL_START_WORK_ERR_FF |\ > + CXL_START_WORK_TID) > > > /* Possible modes that an afu can be in */ >
Christophe Lombard <clombard@linux.vnet.ibm.com> writes: > The POWER9 core supports a new feature: ASB_Notify which requires the > support of the Special Purpose Register: TIDR. > > The ASB_Notify command, generated by the AFU, will attempt to > wake-up the host thread identified by the particular LPID:PID:TID. > > This patch assign a unique TIDR (thread id) for the current thread which > will be used in the process element entry. > > Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> > Reviewed-by: Philippe Bergheaud <felix@linux.vnet.ibm.com> > Reviewed-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
On 11/01/18 19:55, Christophe Lombard wrote: > The POWER9 core supports a new feature: ASB_Notify which requires the > support of the Special Purpose Register: TIDR. > > The ASB_Notify command, generated by the AFU, will attempt to > wake-up the host thread identified by the particular LPID:PID:TID. > > This patch assign a unique TIDR (thread id) for the current thread which > will be used in the process element entry. > > Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> > Reviewed-by: Philippe Bergheaud <felix@linux.vnet.ibm.com> Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> > > --- > Changelog[v7] > - Rebased to latest upstream. > - Added boolean: "need to allocate a TIDR" > - Released the mutex and mark the context as STARTED in case of error. > > Changelog[v6] > - Rebased to latest upstream. > - Updated the ioctl interface. > - Removed the updated ptrace. > - Assigned a unique TIDR for the current thread at a lower level. > > Changelog[v5] > - Rebased to latest upstream. > - Updated the ioctl interface. > - Returned the tid in the ioctl structure. > > Changelog[v4] > - Rebased to latest upstream. > - Updated the ioctl interface. > - Removed the field tid in the context structure. > > Changelog[v3] > - Rebased to latest upstream. > - Updated attr->tid field in cxllib_get_PE_attributes(). > > Changelog[v2] > - Rebased to latest upstream. > - Updated the ioctl interface. > - Added a checking to allow updating the TIDR if a P9 chip is present. > --- > arch/powerpc/kernel/process.c | 1 + > drivers/misc/cxl/context.c | 2 ++ > drivers/misc/cxl/cxl.h | 3 +++ > drivers/misc/cxl/cxllib.c | 3 ++- > drivers/misc/cxl/file.c | 15 +++++++++++++-- > drivers/misc/cxl/native.c | 13 ++++++++++++- > include/uapi/misc/cxl.h | 10 ++++++---- > 7 files changed, 39 insertions(+), 8 deletions(-) > > diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c > index 72be0c3..1dc39dd 100644 > --- a/arch/powerpc/kernel/process.c > +++ b/arch/powerpc/kernel/process.c > @@ -1589,6 +1589,7 @@ int set_thread_tidr(struct task_struct *t) > > return 0; > } > +EXPORT_SYMBOL_GPL(set_thread_tidr); > > #endif /* CONFIG_PPC64 */ > > diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c > index 12a41b2..7ff315a 100644 > --- a/drivers/misc/cxl/context.c > +++ b/drivers/misc/cxl/context.c > @@ -45,6 +45,8 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master) > ctx->pid = NULL; /* Set in start work ioctl */ > mutex_init(&ctx->mapping_lock); > ctx->mapping = NULL; > + ctx->tidr = 0; > + ctx->assign_tidr = false; > > if (cxl_is_power8()) { > spin_lock_init(&ctx->sste_lock); > diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h > index e46a406..53149fb 100644 > --- a/drivers/misc/cxl/cxl.h > +++ b/drivers/misc/cxl/cxl.h > @@ -630,6 +630,9 @@ struct cxl_context { > struct list_head extra_irq_contexts; > > struct mm_struct *mm; > + > + u16 tidr; > + bool assign_tidr; > }; > > struct cxl_irq_info; > diff --git a/drivers/misc/cxl/cxllib.c b/drivers/misc/cxl/cxllib.c > index dc9bc18..30ccba4 100644 > --- a/drivers/misc/cxl/cxllib.c > +++ b/drivers/misc/cxl/cxllib.c > @@ -199,10 +199,11 @@ int cxllib_get_PE_attributes(struct task_struct *task, > */ > attr->pid = mm->context.id; > mmput(mm); > + attr->tid = task->thread.tidr; > } else { > attr->pid = 0; > + attr->tid = 0; > } > - attr->tid = 0; > return 0; > } > EXPORT_SYMBOL_GPL(cxllib_get_PE_attributes); > diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c > index 76c0b0c..93fd381 100644 > --- a/drivers/misc/cxl/file.c > +++ b/drivers/misc/cxl/file.c > @@ -173,7 +173,7 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, > * flags are set it's invalid > */ > if (work.reserved1 || work.reserved2 || work.reserved3 || > - work.reserved4 || work.reserved5 || work.reserved6 || > + work.reserved4 || work.reserved5 || > (work.flags & ~CXL_START_WORK_ALL)) { > rc = -EINVAL; > goto out; > @@ -186,12 +186,16 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, > rc = -EINVAL; > goto out; > } > + > if ((rc = afu_register_irqs(ctx, work.num_interrupts))) > goto out; > > if (work.flags & CXL_START_WORK_AMR) > amr = work.amr & mfspr(SPRN_UAMOR); > > + if (work.flags & CXL_START_WORK_TID) > + ctx->assign_tidr = true; > + > ctx->mmio_err_ff = !!(work.flags & CXL_START_WORK_ERR_FF); > > /* > @@ -263,8 +267,15 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, > goto out; > } > > - ctx->status = STARTED; > rc = 0; > + if (work.flags & CXL_START_WORK_TID) { > + work.tid = ctx->tidr; > + if (copy_to_user(uwork, &work, sizeof(work))) > + rc = -EFAULT; > + } > + > + ctx->status = STARTED; > + > out: > mutex_unlock(&ctx->status_mutex); > return rc; > diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c > index 02b6b45..1b3d7c6 100644 > --- a/drivers/misc/cxl/native.c > +++ b/drivers/misc/cxl/native.c > @@ -16,6 +16,7 @@ > #include <linux/uaccess.h> > #include <linux/delay.h> > #include <asm/synch.h> > +#include <asm/switch_to.h> > #include <misc/cxl-base.h> > > #include "cxl.h" > @@ -655,6 +656,7 @@ static void update_ivtes_directed(struct cxl_context *ctx) > static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr) > { > u32 pid; > + int rc; > > cxl_assign_psn_space(ctx); > > @@ -673,7 +675,16 @@ static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr) > pid = ctx->mm->context.id; > } > > - ctx->elem->common.tid = 0; > + /* Assign a unique TIDR (thread id) for the current thread */ > + if (!(ctx->tidr) && (ctx->assign_tidr)) { > + rc = set_thread_tidr(current); > + if (rc) > + return -ENODEV; > + ctx->tidr = current->thread.tidr; > + pr_devel("%s: current tidr: %d\n", __func__, ctx->tidr); > + } > + > + ctx->elem->common.tid = cpu_to_be32(ctx->tidr); > ctx->elem->common.pid = cpu_to_be32(pid); > > ctx->elem->sr = cpu_to_be64(calculate_sr(ctx)); > diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h > index 49e8fd0..56376d3 100644 > --- a/include/uapi/misc/cxl.h > +++ b/include/uapi/misc/cxl.h > @@ -20,20 +20,22 @@ struct cxl_ioctl_start_work { > __u64 work_element_descriptor; > __u64 amr; > __s16 num_interrupts; > - __s16 reserved1; > - __s32 reserved2; > + __u16 tid; > + __s32 reserved1; > + __u64 reserved2; > __u64 reserved3; > __u64 reserved4; > __u64 reserved5; > - __u64 reserved6; > }; > > #define CXL_START_WORK_AMR 0x0000000000000001ULL > #define CXL_START_WORK_NUM_IRQS 0x0000000000000002ULL > #define CXL_START_WORK_ERR_FF 0x0000000000000004ULL > +#define CXL_START_WORK_TID 0x0000000000000008ULL > #define CXL_START_WORK_ALL (CXL_START_WORK_AMR |\ > CXL_START_WORK_NUM_IRQS |\ > - CXL_START_WORK_ERR_FF) > + CXL_START_WORK_ERR_FF |\ > + CXL_START_WORK_TID) > > > /* Possible modes that an afu can be in */ >
On Thu, 2018-01-11 at 08:55:25 UTC, Christophe Lombard wrote: > The POWER9 core supports a new feature: ASB_Notify which requires the > support of the Special Purpose Register: TIDR. > > The ASB_Notify command, generated by the AFU, will attempt to > wake-up the host thread identified by the particular LPID:PID:TID. > > This patch assign a unique TIDR (thread id) for the current thread which > will be used in the process element entry. > > Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> > Reviewed-by: Philippe Bergheaud <felix@linux.vnet.ibm.com> > Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> > Reviewed-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com> > Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/b1db551324f72fa14ad82ca31237a7 cheers
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 72be0c3..1dc39dd 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1589,6 +1589,7 @@ int set_thread_tidr(struct task_struct *t) return 0; } +EXPORT_SYMBOL_GPL(set_thread_tidr); #endif /* CONFIG_PPC64 */ diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c index 12a41b2..7ff315a 100644 --- a/drivers/misc/cxl/context.c +++ b/drivers/misc/cxl/context.c @@ -45,6 +45,8 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master) ctx->pid = NULL; /* Set in start work ioctl */ mutex_init(&ctx->mapping_lock); ctx->mapping = NULL; + ctx->tidr = 0; + ctx->assign_tidr = false; if (cxl_is_power8()) { spin_lock_init(&ctx->sste_lock); diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index e46a406..53149fb 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -630,6 +630,9 @@ struct cxl_context { struct list_head extra_irq_contexts; struct mm_struct *mm; + + u16 tidr; + bool assign_tidr; }; struct cxl_irq_info; diff --git a/drivers/misc/cxl/cxllib.c b/drivers/misc/cxl/cxllib.c index dc9bc18..30ccba4 100644 --- a/drivers/misc/cxl/cxllib.c +++ b/drivers/misc/cxl/cxllib.c @@ -199,10 +199,11 @@ int cxllib_get_PE_attributes(struct task_struct *task, */ attr->pid = mm->context.id; mmput(mm); + attr->tid = task->thread.tidr; } else { attr->pid = 0; + attr->tid = 0; } - attr->tid = 0; return 0; } EXPORT_SYMBOL_GPL(cxllib_get_PE_attributes); diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c index 76c0b0c..93fd381 100644 --- a/drivers/misc/cxl/file.c +++ b/drivers/misc/cxl/file.c @@ -173,7 +173,7 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, * flags are set it's invalid */ if (work.reserved1 || work.reserved2 || work.reserved3 || - work.reserved4 || work.reserved5 || work.reserved6 || + work.reserved4 || work.reserved5 || (work.flags & ~CXL_START_WORK_ALL)) { rc = -EINVAL; goto out; @@ -186,12 +186,16 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, rc = -EINVAL; goto out; } + if ((rc = afu_register_irqs(ctx, work.num_interrupts))) goto out; if (work.flags & CXL_START_WORK_AMR) amr = work.amr & mfspr(SPRN_UAMOR); + if (work.flags & CXL_START_WORK_TID) + ctx->assign_tidr = true; + ctx->mmio_err_ff = !!(work.flags & CXL_START_WORK_ERR_FF); /* @@ -263,8 +267,15 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, goto out; } - ctx->status = STARTED; rc = 0; + if (work.flags & CXL_START_WORK_TID) { + work.tid = ctx->tidr; + if (copy_to_user(uwork, &work, sizeof(work))) + rc = -EFAULT; + } + + ctx->status = STARTED; + out: mutex_unlock(&ctx->status_mutex); return rc; diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c index 02b6b45..1b3d7c6 100644 --- a/drivers/misc/cxl/native.c +++ b/drivers/misc/cxl/native.c @@ -16,6 +16,7 @@ #include <linux/uaccess.h> #include <linux/delay.h> #include <asm/synch.h> +#include <asm/switch_to.h> #include <misc/cxl-base.h> #include "cxl.h" @@ -655,6 +656,7 @@ static void update_ivtes_directed(struct cxl_context *ctx) static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr) { u32 pid; + int rc; cxl_assign_psn_space(ctx); @@ -673,7 +675,16 @@ static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr) pid = ctx->mm->context.id; } - ctx->elem->common.tid = 0; + /* Assign a unique TIDR (thread id) for the current thread */ + if (!(ctx->tidr) && (ctx->assign_tidr)) { + rc = set_thread_tidr(current); + if (rc) + return -ENODEV; + ctx->tidr = current->thread.tidr; + pr_devel("%s: current tidr: %d\n", __func__, ctx->tidr); + } + + ctx->elem->common.tid = cpu_to_be32(ctx->tidr); ctx->elem->common.pid = cpu_to_be32(pid); ctx->elem->sr = cpu_to_be64(calculate_sr(ctx)); diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index 49e8fd0..56376d3 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -20,20 +20,22 @@ struct cxl_ioctl_start_work { __u64 work_element_descriptor; __u64 amr; __s16 num_interrupts; - __s16 reserved1; - __s32 reserved2; + __u16 tid; + __s32 reserved1; + __u64 reserved2; __u64 reserved3; __u64 reserved4; __u64 reserved5; - __u64 reserved6; }; #define CXL_START_WORK_AMR 0x0000000000000001ULL #define CXL_START_WORK_NUM_IRQS 0x0000000000000002ULL #define CXL_START_WORK_ERR_FF 0x0000000000000004ULL +#define CXL_START_WORK_TID 0x0000000000000008ULL #define CXL_START_WORK_ALL (CXL_START_WORK_AMR |\ CXL_START_WORK_NUM_IRQS |\ - CXL_START_WORK_ERR_FF) + CXL_START_WORK_ERR_FF |\ + CXL_START_WORK_TID) /* Possible modes that an afu can be in */