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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-29 10:35:17 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-29 10:35:17 -0700 |
commit | 91562cf99364dd29755988f3cc33ce9a46cd5b0a (patch) | |
tree | cc89f0cc7c1deacd97871857ab91396ef50ec124 /arch/powerpc/platforms/pseries/vas.h | |
parent | 576e61cea1e4b66f52f164dee0edbe4b1c999997 (diff) | |
parent | 65722736c3baf29e02e964a09e85c9ef71c48e8d (diff) |
Merge tag 'powerpc-6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
- Fix a case of rescheduling with user access unlocked, when preempt is
enabled.
- A follow-up fix for a recent fix, which could lead to IRQ state
assertions firing incorrectly.
- Two fixes for lockdep warnings seen when using kfence with the Hash
MMU.
- Two fixes for preempt warnings seen when using the Hash MMU.
- Two fixes for the VAS coprocessor mechanism used on pseries.
- Prevent building some of our older KVM backends when
CONTEXT_TRACKING_USER is enabled, as it's known to cause crashes.
- A couple of fixes for issues seen with PMU NMIs.
Thanks to Nicholas Piggin, Guenter Roeck, Frederic Barrat Haren Myneni,
Sachin Sant, and Samuel Holland.
* tag 'powerpc-6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/64s/interrupt: Fix clear of PACA_IRQS_HARD_DIS when returning to soft-masked context
powerpc/64s/interrupt: Perf NMI should not take normal exit path
powerpc/64/interrupt: Prevent NMI PMI causing a dangerous warning
KVM: PPC: BookS PR-KVM and BookE do not support context tracking
powerpc: Fix reschedule bug in KUAP-unlocked user copy
powerpc/64s: Fix hash__change_memory_range preemption warning
powerpc/64s: Disable preemption in hash lazy mmu mode
powerpc/64s: make linear_map_hash_lock a raw spinlock
powerpc/64s: make HPTE lock and native_tlbie_lock irq-safe
powerpc/64s: Add lockdep for HPTE lock
powerpc/pseries: Use lparcfg to reconfig VAS windows for DLPAR CPU
powerpc/pseries/vas: Add VAS IRQ primary handler
Diffstat (limited to 'arch/powerpc/platforms/pseries/vas.h')
-rw-r--r-- | arch/powerpc/platforms/pseries/vas.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/vas.h b/arch/powerpc/platforms/pseries/vas.h index 333ffa2f9f42..7115043ec488 100644 --- a/arch/powerpc/platforms/pseries/vas.h +++ b/arch/powerpc/platforms/pseries/vas.h @@ -132,6 +132,7 @@ struct pseries_vas_window { u64 flags; char *name; int fault_virq; + atomic_t pending_faults; /* Number of pending faults */ }; int sysfs_add_vas_caps(struct vas_cop_feat_caps *caps); @@ -140,10 +141,15 @@ int __init sysfs_pseries_vas_init(struct vas_all_caps *vas_caps); #ifdef CONFIG_PPC_VAS int vas_migration_handler(int action); +int pseries_vas_dlpar_cpu(void); #else static inline int vas_migration_handler(int action) { return 0; } +static inline int pseries_vas_dlpar_cpu(void) +{ + return 0; +} #endif #endif /* _VAS_H */ |