Linus Torvalds a200dcb346 virtio: barrier rework+fixes ... 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 ...		2016-01-18 16:44:24 -08:00
..
asm	virtio: barrier rework+fixes	2016-01-18 16:44:24 -08:00
os-Linux	um: prctl: Do not include linux/ptrace.h	2013-09-07 10:57:11 +02:00
shared/sysdep	um: Stop abusing __KERNEL__	2015-05-31 22:05:32 +02:00
vdso	um: Add asm/elf.h to vma.c	2015-05-31 17:31:50 +02:00
bug.c
bugs_32.c	um: get rid of pointless include "..." where include <...> will do	2012-10-09 22:28:45 +02:00
bugs_64.c	um: get rid of pointless include "..." where include <...> will do	2012-10-09 22:28:45 +02:00
checksum_32.S	um: remove csum_partial_copy_generic_i386 to clean up exception table	2014-10-13 17:15:02 +02:00
delay.c	um: merge delay_{32,64}.c	2011-11-02 14:15:37 +01:00
elfcore.c	switch elf_core_write_extra_data() to dump_emit()	2013-11-09 00:16:23 -05:00
fault.c	um: don't compare a pointer to 0	2012-12-20 11:49:39 -08:00
Kconfig	arch/um: make it work with defconfig and x86_64	2013-11-17 11:31:48 +01:00
ksyms.c
ldt.c	um: Do not rely on libc to provide modify_ldt()	2015-10-19 22:53:37 +02:00
Makefile	um: Fix build error and kconfig for i386	2016-01-10 21:49:49 +01:00
mem_32.c	um: Cleanup mem_32/64.c headers	2015-05-31 17:31:42 +02:00
mem_64.c	um: Cleanup mem_32/64.c headers	2015-05-31 17:31:42 +02:00
ptrace_32.c	um: Fix ptrace GETREGS/SETREGS bugs	2016-01-10 21:49:48 +01:00
ptrace_64.c	um: Don't pollute kernel namespace with uapi	2015-06-25 22:44:11 +02:00
ptrace_user.c	um: get rid of pointless include "..." where include <...> will do	2012-10-09 22:28:45 +02:00
setjmp_32.S
setjmp_64.S
signal.c	um: Fix pointer cast	2015-12-22 15:31:51 -08:00
stub_32.S	um: Remove dead symbol from i386 syscall stub	2015-11-06 22:49:11 +01:00
stub_64.S	um: Simplify STUB_DATA loading	2015-11-06 22:49:11 +01:00
stub_segv.c	um: get rid of pointless include "..." where include <...> will do	2012-10-09 22:28:45 +02:00
sys_call_table_32.c	x86/syscalls: Give sys_call_ptr_t a useful type	2015-10-09 09:41:08 +02:00
sys_call_table_64.c	x86/syscalls: Give sys_call_ptr_t a useful type	2015-10-09 09:41:08 +02:00
syscalls_64.c	um: Add uaccess.h to syscalls_64.c	2015-05-31 17:31:56 +02:00
sysrq_32.c	um: Rewrite show_stack()	2013-11-17 11:27:25 +01:00
sysrq_64.c	um: Rewrite show_stack()	2013-11-17 11:27:25 +01:00
tls_32.c	um: Don't pollute kernel namespace with uapi	2015-06-25 22:44:11 +02:00
tls_64.c	um: Don't pollute kernel namespace with uapi	2015-06-25 22:44:11 +02:00
user-offsets.c	x32: Add x32 system calls to syscall/syscall_64.tbl	2012-02-20 12:48:49 -08:00