Masamichi Takagi b55e164669 page_fault_process_memory_range: Disable COW for VM region with zeroobj ...

This fixes ostest-mem_limits.001 which tries to anonymous-mmap 95% of
total memory. It reports a failure because:
(1) McKernel tries to allocate physically contiguous area and
    fails
(2) It turns on demand-paging
(3) It tries to obtain a page from zeroobj and fails
(4) It allocates a new page
(5) It performs COW on the page, which is unnecessary

Change-Id: Iddf0548bb9216f9bf91fb03fa21f890e599bfdad

2019-07-04 13:58:22 +09:00

..

config

arm64: Direct access to Mckernel memory from Linux.

2019-03-06 14:53:16 +09:00

include

rusage: Move pgsize_to_pgshift to arch-memory.h

2019-07-02 09:10:04 +00:00

script

McKernel IHK SMP-x86 support (build system and config files)

2014-12-25 11:03:04 +09:00

ap.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

cls.c

mem: per-CPU allocator cache (ThunderX2 workaround)

2019-06-03 01:22:03 +00:00

CMakeLists.txt

IHK: support for using Linux work IRQ as IKC interrupt (optional)

2019-04-09 01:52:49 +00:00

copy.c

remove DMA call

2014-03-30 16:14:19 +09:00

debug.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

devobj.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

fileobj.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

freeze.c

freeze(): add cpu_pause() to the frozen state loop

2019-02-01 13:16:23 +09:00

futex.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

gencore.c

gencore: Allocate ELF header to heap instead of stack

2019-03-01 04:38:28 +00:00

host.c

Make heap and stack private mapping

2019-06-05 15:21:20 +09:00

hugefileobj.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

init.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

listeners.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

llist.c

Linux lockless linked list implementation

2019-04-09 01:52:49 +00:00

Makefile.build.dcfa

fix REQ-31

2016-03-08 15:19:03 +09:00

Makefile.build.dcfa.public

structure format(both user/kernel mode of dcfa and dcfampi enabled)

2013-04-10 17:38:02 +09:00

mem.c

ihk_mc_map_virtual: Release virtual address range on error

2019-04-08 00:43:55 +00:00

mikc.c

mcctrl, mexec: fix a bunch of warnings

2017-09-04 08:53:32 +09:00

pager.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

plist.c

futex adaptation from Linux 2.6.34 (Intel MPSS Linux)

2013-05-10 14:23:14 +09:00

process.c

page_fault_process_memory_range: Disable COW for VM region with zeroobj

2019-07-04 13:58:22 +09:00

procfs.c

procfs: Fix type of number of threads

2019-06-11 16:51:31 +00:00

profile.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

rbtree.c

Expand dump-functions for excluding user/unused memory (This is rebase commit for merging to development)

2017-09-11 15:49:04 +09:00

shmobj.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

syscall.c

Make heap and stack private mapping

2019-06-05 15:21:20 +09:00

sysfs.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

timer.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00

ubsan.c

cmake: Add ENABLE_UBSAN for -fsanitize=undefined

2019-02-14 16:44:09 +09:00

waitq.c

do_migrate(): signal migrated thread before releasing runq lock

2017-01-30 07:24:09 +09:00

xpmem.c

warnings: fix broken -Wmaybe-uninitialized

2019-03-06 06:30:30 +00:00

zeroobj.c

debug.h: merge both instances into ihk/debug.h

2019-03-01 05:10:35 +00:00