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a200dcb346
This adds a new kind of barrier, and reworks virtio and xen to use it. Plus some fixes here and there. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJWlU2kAAoJECgfDbjSjVRpZ6IH/Ra19ecG8sCQo9zskr4zo22Z DZXC3u0sJDBYjjBAiw3IY1FKh7wx2Fr1RhUOj1bteBgcFCMCV1zInP5ITiCyzd1H YYh1w9C2tZaj2T4t9L4hIrAdtIF8fGS+oI2IojXPjOuDLEt6pfFBEjHp/sfl3UJq ZmZvw4OXviSNej7jBw8Xni3Uv18yfmLGXvMdkvMSPC1/XL29voGDqTVwhqJwxLVz k/ZLcKFOzIs9N7Nja0Jl1EiZtC2Y9cpItqweicNAzszlpkSL44vQxmCSefB+WyQ4 gt0O3+AxYkLfrxzCBhUA4IpRex3/XPW1b+1e/V1XjfR2n/FlyLe+AIa8uPJElFc= =ukaV -----END PGP SIGNATURE----- Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost Pull virtio barrier rework+fixes from Michael Tsirkin: "This adds a new kind of barrier, and reworks virtio and xen to use it. Plus some fixes here and there" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (44 commits) checkpatch: add virt barriers checkpatch: check for __smp outside barrier.h checkpatch.pl: add missing memory barriers virtio: make find_vqs() checkpatch.pl-friendly virtio_balloon: fix race between migration and ballooning virtio_balloon: fix race by fill and leak s390: more efficient smp barriers s390: use generic memory barriers xen/events: use virt_xxx barriers xen/io: use virt_xxx barriers xenbus: use virt_xxx barriers virtio_ring: use virt_store_mb sh: move xchg_cmpxchg to a header by itself sh: support 1 and 2 byte xchg virtio_ring: update weak barriers to use virt_xxx Revert "virtio_ring: Update weak barriers to use dma_wmb/rmb" asm-generic: implement virt_xxx memory barriers x86: define __smp_xxx xtensa: define __smp_xxx tile: define __smp_xxx ... |
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.. | ||
bitops | ||
4level-fixup.h | ||
asm-offsets.h | ||
atomic64.h | ||
atomic-long.h | ||
atomic.h | ||
audit_change_attr.h | ||
audit_dir_write.h | ||
audit_read.h | ||
audit_signal.h | ||
audit_write.h | ||
barrier.h | ||
bitops.h | ||
bitsperlong.h | ||
bug.h | ||
bugs.h | ||
cache.h | ||
cacheflush.h | ||
checksum.h | ||
clkdev.h | ||
cmpxchg-local.h | ||
cmpxchg.h | ||
cputime_jiffies.h | ||
cputime_nsecs.h | ||
cputime.h | ||
current.h | ||
delay.h | ||
device.h | ||
div64.h | ||
dma-coherent.h | ||
dma-contiguous.h | ||
dma-mapping-broken.h | ||
dma-mapping-common.h | ||
dma.h | ||
early_ioremap.h | ||
emergency-restart.h | ||
exec.h | ||
fb.h | ||
fixmap.h | ||
ftrace.h | ||
futex.h | ||
getorder.h | ||
gpio.h | ||
hardirq.h | ||
hugetlb.h | ||
hw_irq.h | ||
ide_iops.h | ||
int-ll64.h | ||
io-64-nonatomic-hi-lo.h | ||
io-64-nonatomic-lo-hi.h | ||
io.h | ||
ioctl.h | ||
iomap.h | ||
irq_regs.h | ||
irq_work.h | ||
irq.h | ||
irqflags.h | ||
Kbuild.asm | ||
kdebug.h | ||
kmap_types.h | ||
kvm_para.h | ||
libata-portmap.h | ||
linkage.h | ||
local64.h | ||
local.h | ||
mcs_spinlock.h | ||
memory_model.h | ||
mm_hooks.h | ||
mm-arch-hooks.h | ||
mmu_context.h | ||
mmu.h | ||
module.h | ||
msi.h | ||
mutex-dec.h | ||
mutex-null.h | ||
mutex-xchg.h | ||
mutex.h | ||
page.h | ||
param.h | ||
parport.h | ||
pci_iomap.h | ||
pci-bridge.h | ||
pci-dma-compat.h | ||
pci.h | ||
percpu.h | ||
pgalloc.h | ||
pgtable-nopmd.h | ||
pgtable-nopud.h | ||
pgtable.h | ||
preempt.h | ||
ptrace.h | ||
qrwlock_types.h | ||
qrwlock.h | ||
qspinlock_types.h | ||
qspinlock.h | ||
resource.h | ||
rtc.h | ||
rwsem.h | ||
seccomp.h | ||
sections.h | ||
segment.h | ||
serial.h | ||
siginfo.h | ||
signal.h | ||
simd.h | ||
sizes.h | ||
spinlock.h | ||
statfs.h | ||
string.h | ||
switch_to.h | ||
syscall.h | ||
syscalls.h | ||
termios-base.h | ||
termios.h | ||
timex.h | ||
tlb.h | ||
tlbflush.h | ||
topology.h | ||
trace_clock.h | ||
uaccess-unaligned.h | ||
uaccess.h | ||
unaligned.h | ||
unistd.h | ||
user.h | ||
vga.h | ||
vmlinux.lds.h | ||
vtime.h | ||
word-at-a-time.h | ||
xor.h |