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Subject[GIT PULL] UML changes for v5.7-rc1
Linus,

The following changes since commit 16fbf79b0f83bc752cee8589279f1ebfe57b3b6e:

Linux 5.6-rc7 (2020-03-22 18:31:56 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git tags/for-linus-5.7-rc1

for you to fetch changes up to 4a7c46247f9c620c0390a15cb00b6ef9576b9c23:

um: Remove some unnecessary NULL checks in vector_user.c (2020-03-29 23:56:47 +0200)

----------------------------------------------------------------
This pull request contains the following changes for UML:

- New mode for time travel, external via virtio
- Fixes for ubd to make sure no requests can get lost
- Fixes for vector networking
- Allow CONFIG_STATIC_LINK only when possible
- Minor cleanups and fixes

----------------------------------------------------------------
Alan Maguire (1):
um: falloc.h needs to be directly included for older libc

Alex Dewar (1):
um: Remove some unnecessary NULL checks in vector_user.c

Andy Shevchenko (2):
um: Don't use console_drivers directly
hostfs: Use kasprintf() instead of fixed buffer formatting

Brendan Higgins (1):
um: Make CONFIG_STATIC_LINK actually static

David Gow (1):
um: Fix overlapping ELF segments when statically linked

Gabriel Krisman Bertazi (2):
um: ubd: Prevent buffer overrun on command completion
um: ubd: Retry buffer read on any kind of error

Johannes Berg (6):
um: Move timer-internal.h to non-shared
um: time-travel: Rewrite as an event scheduler
um: virtio: Implement VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS
um: Implement time-travel=ext
um: Implement ndelay/udelay in time-travel mode
um: Implement cpu_relax() as ndelay(1) for time-travel

Krzysztof Kozlowski (1):
um: Cleanup CONFIG_IOSCHED_CFQ

Leon Romanovsky (2):
um: Don't overwrite ethtool driver version
um: Delete never executed timer

Sjoerd Simons (1):
um: vector: Avoid NULL ptr deference if transport is unset

Wen Yang (1):
um: Fix len of file in create_pid_file

arch/um/Kconfig | 9 +-
arch/um/configs/i386_defconfig | 2 +-
arch/um/configs/x86_64_defconfig | 2 +-
arch/um/drivers/Kconfig | 3 +
arch/um/drivers/net_kern.c | 13 -
arch/um/drivers/ubd_kern.c | 12 +-
arch/um/drivers/vector_kern.c | 5 +-
arch/um/drivers/vector_user.c | 15 +-
arch/um/drivers/vhost_user.h | 12 +-
arch/um/drivers/virtio_uml.c | 153 +++++++--
arch/um/include/asm/Kbuild | 1 -
arch/um/include/asm/delay.h | 30 ++
arch/um/include/linux/time-internal.h | 84 +++++
arch/um/include/shared/os.h | 1 +
arch/um/include/shared/timer-internal.h | 76 -----
arch/um/kernel/kmsg_dump.c | 9 +-
arch/um/kernel/process.c | 39 +--
arch/um/kernel/skas/syscall.c | 5 +-
arch/um/kernel/time.c | 538 ++++++++++++++++++++++++++++++--
arch/um/kernel/uml.lds.S | 2 +-
arch/um/os-Linux/file.c | 31 ++
arch/um/os-Linux/time.c | 1 -
arch/um/os-Linux/umid.c | 5 +-
arch/x86/um/asm/processor.h | 12 +-
fs/hostfs/hostfs_kern.c | 12 +-
include/uapi/linux/um_timetravel.h | 128 ++++++++
26 files changed, 986 insertions(+), 214 deletions(-)
create mode 100644 arch/um/include/asm/delay.h
create mode 100644 arch/um/include/linux/time-internal.h
delete mode 100644 arch/um/include/shared/timer-internal.h
create mode 100644 include/uapi/linux/um_timetravel.h

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