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locking/core, s390: Make cpu_relax() a barrier again
2016-11-16 Christian Borntraegerlocking/core, s390: Make cpu_relax() a barrier again
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-11-16 Christian Borntraegerlocking/core, stop_machine: Yield the CPU during stop machine()
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-11-16 Christian Borntraegerlocking/core: Introduce cpu_relax_yield()
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-10-20 Christian BorntraegerKVM: s390: reject invalid modes for runtime instrumentation
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-10-17 Christian Borntraegers390/dasd: avoid undefined behaviour
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-09-20 Christian Borntraegers390: enable UBSAN
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-09-20 Christian Borntraegerubsan: allow to disable the null sanitizer
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-09-20 Christian Borntraegers390: claim efficient unaligned access
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-09-08 Christian BorntraegerMerge remote-tracking branch 'kvms390/s390forkvm' into...
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2016-08-09 Christian Borntraegervirtio/s390: keep early_put_chars
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-08-08 Christian Borntraegers390/config: make the vector optimized crc function builtin
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-08-08 Christian Borntraegers390/lib: fix memcmp and strstr
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-08-08 Christian Borntraegers390/crc32-vx: Fix checksum calculation for small sizes
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-06-13 Christian Borntraegers390: dump_stack: fill in arch description
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-06-13 Christian BorntraegerKVM: s390/mm: Fix CMMA reset during reboot
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-06-10 Christian BorntraegerKVM: s390: fixup I/O interrupt traces
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-06-10 Christian BorntraegerKVM: s390: provide logging for diagnose 0x500
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-05-18 Christian BorntraegerKVM: shrink halt polling even more for invalid wakeups
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-05-13 Christian BorntraegerKVM: s390: set halt polling to 80 microseconds
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-05-13 Christian BorntraegerKVM: halt_polling: provide a way to qualify wakeups during poll
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-04-20 Christian BorntraegerKVM: s390/perf: provide additional sigp events
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-04-05 Christian Borntraegers390/mm/kvm: fix mis-merge in gmap handling
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-15 Christian Borntraegerx86: also use debug_pagealloc_enabled() for free_init_pages
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-15 Christian Borntraegers390: query dynamic DEBUG_PAGEALLOC setting
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-15 Christian Borntraegerx86: query dynamic DEBUG_PAGEALLOC setting
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-15 Christian Borntraegermm/debug_pagealloc: ask users for default setting of...
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-08 Christian Borntraegers390/cpumf: Fix lpp detection
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-02 Christian Borntraegers390/dma: Allow per device dma ops
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-02 Christian Borntraegeralpha/dma: use common noop dma ops
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-02 Christian Borntraegerdma: Provide simple noop dma ops
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-03-02 Christian Borntraegers390/cpumf: Improve guest detection heuristics
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-02-24 Christian BorntraegerKVM: async_pf: do not warn on page allocation failures
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-02-16 Christian BorntraegerKVM: halt_polling: improve grow/shrink settings
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-02-11 Christian Borntraegers390: fix DAT off memory access, e.g. on kdump
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-02-10 Christian BorntraegerKVM: s390: bail out early on fatal signal in dirty logging
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-02-10 Christian BorntraegerKVM: s390: do not block CPU on dirty logging
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-02-10 Christian BorntraegerKVM: s390: do not take mmap_sem on dirty log query
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-01-27 Christian Borntraegerdebugobjects: Allow bigger number of early boot objects
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2016-01-19 Christian Borntraegers390/irqflags: optimize irq restore
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-12-18 Christian Borntraegers390/setup: cleanup machine flags
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-12-18 Christian Borntraegers390/sysinfo: Remove unused variables
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-12-18 Christian Borntraegers390/extmem: remove unused variable
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-12-18 Christian Borntraegers390/fault: remove unused variable
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-12-18 Christian Borntraegers390/traps: Remove unused variable
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-12-15 Christian BorntraegerKVM: s390: obey kptr_restrict in traces
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-12-15 Christian BorntraegerKVM: s390: use assignment instead of memcpy
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-11-30 Christian BorntraegerKVM: s390: remove redudant assigment of error code
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-11-27 Christian Borntraegers390/dis: Fix printing of the register numbers
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-11-03 Christian Borntraegers390/Kconfig: use builtin bswap
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-29 Christian BorntraegerKVM: s390: use simple switch statement as multiplexer
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-29 Christian BorntraegerKVM: s390: drop useless newline in debugging data
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-14 Christian Borntraegers390/spinlock: remove unneeded serializations at unlock
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-14 Christian Borntraegers390/compiler.h Fix sparse vs. hotpatch
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-14 Christian Borntraegers390/cpumf: rework program parameter setting to detect...
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-14 Christian Borntraegers390/barrier: avoid serialization in [smp_]rmb and [smp_]wmb
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-14 Christian Borntraegers390/vdso: use correct memory barrier
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-14 Christian Borntraegers390/spinlock: use correct barriers
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-14 Christian Borntraegers390/dasd: mark DASD devices as non rotational
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-10-13 Christian BorntraegerKVM: s390: remove unused variable in __inject_vm
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-09-29 Christian Borntraegers390/boot/decompression: disable floating point in decompressor
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-08-12 Christian Borntraegerlocking, compiler.h: Cast away attributes in the WRITE_ONCE...
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-08-03 Christian BorntraegerKVM: s390: use pid of cpu thread for sampling tagging
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-30 Christian BorntraegerKVM: s390: Fix hang VCPU hang/loop regression
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: log capability enablement and vm attribute changes
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: Provide global debug log
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: adapt debug entries for instruction handling
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: improve debug feature usage
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: remove outdated documentation
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: Fixup interrupt vcpu event messages and levels
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: add more debug data for the pfault diagnoses
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: VCPU_EVENT cleanup for prefix changes
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: Improve vcpu event debugging for diagnoses
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-07-29 Christian BorntraegerKVM: s390: add kvm stat counter for all diagnoses
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-05-08 Christian BorntraegerKVM: s390: provide functions for blocking all CPUs
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-05-08 Christian BorntraegerKVM: s390: make exit_sie_sync more robust
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-05-08 Christian BorntraegerKVM: s390: optimize round trip time in request handling
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-05-07 Christian BorntraegerKVM: arm/mips/x86/power use __kvm_guest_{enter|exit}
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-05-07 Christian BorntraegerKVM: provide irq_unsafe kvm_guest_{enter|exit}
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-04-15 Christian BorntraegerKVM: s390: disable RRBM again
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-03-31 Christian BorntraegerKVM: s390: enable more features that need no hypervisor changes
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-03-13 Christian BorntraegerKVM: MAINTAINERS: add file arch/x86/kernel/kvm.c|kvmclock.c
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-03-10 Christian BorntraegerKVM: make halt_poll_ns static
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-03-04 Christian BorntraegerKVM: s390/cpacf: Fix kernel bug under z/VM
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-02-26 Christian Borntraegers390: let the compiler do page clearing
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-02-09 Christian BorntraegerKVM: Disable compat ioctl for s390
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-02-09 Christian BorntraegerKVM: s390: reenable LPP facility
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-23 Christian BorntraegerKVM: s390: no need to hold the kvm->mutex for floating...
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-23 Christian BorntraegerKVM: s390: make local function static
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-19 Christian Borntraegerkernel: Fix sparse warning for ACCESS_ONCE
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-19 Christian Borntraegerkernel: tighten rules for ACCESS ONCE
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-19 Christian Borntraegermm/gup: Replace ACCESS_ONCE with READ_ONCE
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-19 Christian Borntraegerx86/spinlock: Leftover conversion ACCESS_ONCE->READ_ONCE
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-19 Christian Borntraegerx86/xen/p2m: Replace ACCESS_ONCE with READ_ONCE
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-19 Christian Borntraegerppc/hugetlbfs: Replace ACCESS_ONCE with READ_ONCE
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-19 Christian Borntraegerppc/kvm: Replace ACCESS_ONCE with READ_ONCE
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-19 Christian BorntraegerKVM: fix sparse warning in include/trace/events/kvm.h
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2015-01-13 Christian Borntraegerkernel: Change ASSIGN_ONCE(val, x) to WRITE_ONCE(x, val)
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2014-12-18 Christian Borntraegers390/kernel: use stnsm 255 instead of stosm 0
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2014-12-18 Christian Borntraegers390/vtime: Get rid of redundant WARN_ON
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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2014-12-18 Christian Borntraegers390/kvm: REPLACE barrier fixup with READ_ONCE
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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