android_kernel_xiaomi_sm8350/lib
Keir Fraser df336d1c7b Fix swiotlb_sync_single_range()
If the swiotlb maps a multi-slab region, swiotlb_sync_single_range() can be
invoked to sync a sub-region which does not include the first slab.
Unfortunately io_tlb_orig_addr[] is only initialised for the first slab,
and hence the call to sync_single() will read a garbage orig_addr in this
case.

This patch fixes the issue by initialising all mapped slabs in
io_tlb_orig_addr[].  It also correctly adjusts the buffer pointer in
sync_single() to handle the case that the given dma_addr is not aligned on
a slab boundary.

Signed-off-by: Keir Fraser <keir.fraser@cl.cam.ac.uk>
Cc: "Luck, Tony" <tony.luck@intel.com>
Acked-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-21 17:49:14 -07:00
..
lzo Add LZO1X algorithm to the kernel 2007-07-10 17:51:13 -07:00
reed_solomon [RSLIB] Support non-canonical GF representations 2007-05-02 11:56:33 +01:00
zlib_deflate
zlib_inflate Fix ppp_deflate issues with recent zlib_inflate changes 2007-05-07 12:13:04 -07:00
.gitignore
argv_split.c add argv_split() 2007-07-18 08:47:40 -07:00
audit.c [PATCH] audit signal recipients 2007-05-11 05:38:25 -04:00
bitmap.c [PATCH] kernel-doc fixes for 2.6.20-git15 (non-drivers) 2007-03-01 14:53:37 -08:00
bitrev.c
bug.c generic bug: use show_regs() instead of dump_stack() 2007-07-16 09:05:51 -07:00
bust_spinlocks.c [PATCH] Extract and use wake_up_klogd() 2007-02-11 10:51:34 -08:00
check_signature.c uninline check_signature() 2007-07-16 09:05:50 -07:00
cmdline.c [PATCH] Numerous fixes to kernel-doc info in source files. 2007-02-11 10:51:32 -08:00
cpumask.c Safer nr_node_ids and nr_node_ids determination and initial values 2007-05-07 12:12:51 -07:00
crc7.c CRC7 support 2007-07-17 10:23:04 -07:00
crc16.c
crc32.c
crc32defs.h
crc-ccitt.c
crc-itu-t.c CRC ITU-T V.41 2007-05-10 18:24:13 +02:00
ctype.c
debug_locks.c
dec_and_lock.c
devres.c iomap: implement pcim_iounmap_regions() 2007-04-28 14:15:58 -04:00
div64.c [S390]: Fix build on 31-bit. 2007-04-25 22:28:53 -07:00
dump_stack.c
extable.c
fault-inject.c simplify the stacktrace code 2007-05-08 11:14:58 -07:00
find_next_bit.c
gen_crc32table.c
genalloc.c Slab allocators: Replace explicit zeroing with __GFP_ZERO 2007-07-17 10:23:02 -07:00
halfmd4.c
hexdump.c hexdump: more output formatting 2007-06-08 17:23:34 -07:00
hweight.c
idr.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
inflate.c [PATCH] x86-64: deflate inflate_dynamic too 2007-05-02 19:27:15 +02:00
int_sqrt.c
iomap_copy.c
iomap.c iomap: make the default iomap functions fail softer 2007-05-04 20:44:23 -07:00
ioremap.c Detach sched.h from mm.h 2007-05-21 09:18:19 -07:00
irq_regs.c
Kconfig CRC7 support 2007-07-17 10:23:04 -07:00
Kconfig.debug lockstat: core infrastructure 2007-07-19 10:04:49 -07:00
kernel_lock.c
klist.c
kobject_uevent.c Driver core: accept all valid action-strings in uevent-trigger 2007-07-18 15:49:49 -07:00
kobject.c sysfs: make kobj point to sysfs_dirent instead of dentry 2007-07-11 16:09:08 -07:00
kref.c kref: fix CPU ordering with respect to krefs 2007-04-27 10:57:29 -07:00
libcrc32c.c
list_debug.c
locking-selftest-hardirq.h
locking-selftest-mutex.h
locking-selftest-rlock-hardirq.h
locking-selftest-rlock-softirq.h
locking-selftest-rlock.h
locking-selftest-rsem.h
locking-selftest-softirq.h
locking-selftest-spin-hardirq.h
locking-selftest-spin-softirq.h
locking-selftest-spin.h
locking-selftest-wlock-hardirq.h
locking-selftest-wlock-softirq.h
locking-selftest-wlock.h
locking-selftest-wsem.h
locking-selftest.c
Makefile add argv_split() 2007-07-18 08:47:40 -07:00
parser.c [AFS]: Make the match_*() functions take const options. 2007-05-03 03:10:39 -07:00
percpu_counter.c percpu_counters: use for_each_online_cpu() 2007-07-16 09:05:41 -07:00
plist.c
prio_tree.c
radix-tree.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
random32.c
rbtree.c
reciprocal_div.c
rwsem-spinlock.c
rwsem.c
semaphore-sleepers.c
sha1.c [PATCH] Numerous fixes to kernel-doc info in source files. 2007-02-11 10:51:32 -08:00
smp_processor_id.c
sort.c [PATCH] Numerous fixes to kernel-doc info in source files. 2007-02-11 10:51:32 -08:00
spinlock_debug.c
string.c [STRING]: Move strcasecmp/strncasecmp to lib/string.c 2007-04-26 01:54:39 -07:00
swiotlb.c Fix swiotlb_sync_single_range() 2007-07-21 17:49:14 -07:00
textsearch.c Various typo fixes. 2007-02-17 19:07:33 +01:00
ts_bm.c
ts_fsm.c
ts_kmp.c
vsprintf.c vsprintf.c: optimizing, part 2: base 10 conversion speedup, v2 2007-07-16 09:05:52 -07:00