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As Ojaswin mentioned in Link, in ext4_ext_insert_extent(), if the path is
reallocated in ext4_ext_create_new_leaf(), we'll use the stale path and
cause UAF. Below is a sample trace with dummy values:
ext4_ext_insert_extent
path = *ppath = 2000
ext4_ext_create_new_leaf(ppath)
ext4_find_extent(ppath)
path = *ppath = 2000
if (depth > path[0].p_maxdepth)
kfree(path = 2000);
*ppath = path = NULL;
path = kcalloc() = 3000
*ppath = 3000;
return path;
/* here path is still 2000, UAF! */
eh = path[depth].p_hdr
==================================================================
BUG: KASAN: slab-use-after-free in ext4_ext_insert_extent+0x26d4/0x3330
Read of size 8 at addr ffff8881027bf7d0 by task kworker/u36:1/179
CPU: 3 UID: 0 PID: 179 Comm: kworker/u6:1 Not tainted 6.11.0-rc2-dirty #866
Call Trace:
<TASK>
ext4_ext_insert_extent+0x26d4/0x3330
ext4_ext_map_blocks+0xe22/0x2d40
ext4_map_blocks+0x71e/0x1700
ext4_do_writepages+0x1290/0x2800
[...]
Allocated by task 179:
ext4_find_extent+0x81c/0x1f70
ext4_ext_map_blocks+0x146/0x2d40
ext4_map_blocks+0x71e/0x1700
ext4_do_writepages+0x1290/0x2800
ext4_writepages+0x26d/0x4e0
do_writepages+0x175/0x700
[...]
Freed by task 179:
kfree+0xcb/0x240
ext4_find_extent+0x7c0/0x1f70
ext4_ext_insert_extent+0xa26/0x3330
ext4_ext_map_blocks+0xe22/0x2d40
ext4_map_blocks+0x71e/0x1700
ext4_do_writepages+0x1290/0x2800
ext4_writepages+0x26d/0x4e0
do_writepages+0x175/0x700
[...]
==================================================================
So use *ppath to update the path to avoid the above problem.
Reported-by: Ojaswin Mujoo <[email protected]>
Closes: https://lore.kernel.org/r/[email protected]
Fixes: 10809df84a4d ("ext4: teach ext4_ext_find_extent() to realloc path if necessary")
Cc: [email protected]
Signed-off-by: Baokun Li <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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In ext4_find_extent(), if the path is not big enough, we free it and set
*orig_path to NULL. But after reallocating and successfully initializing
the path, we don't update *orig_path, in which case the caller gets a
valid path but a NULL ppath, and this may cause a NULL pointer dereference
or a path memory leak. For example:
ext4_split_extent
path = *ppath = 2000
ext4_find_extent
if (depth > path[0].p_maxdepth)
kfree(path = 2000);
*orig_path = path = NULL;
path = kcalloc() = 3000
ext4_split_extent_at(*ppath = NULL)
path = *ppath;
ex = path[depth].p_ext;
// NULL pointer dereference!
==================================================================
BUG: kernel NULL pointer dereference, address: 0000000000000010
CPU: 6 UID: 0 PID: 576 Comm: fsstress Not tainted 6.11.0-rc2-dirty #847
RIP: 0010:ext4_split_extent_at+0x6d/0x560
Call Trace:
<TASK>
ext4_split_extent.isra.0+0xcb/0x1b0
ext4_ext_convert_to_initialized+0x168/0x6c0
ext4_ext_handle_unwritten_extents+0x325/0x4d0
ext4_ext_map_blocks+0x520/0xdb0
ext4_map_blocks+0x2b0/0x690
ext4_iomap_begin+0x20e/0x2c0
[...]
==================================================================
Therefore, *orig_path is updated when the extent lookup succeeds, so that
the caller can safely use path or *ppath.
Fixes: 10809df84a4d ("ext4: teach ext4_ext_find_extent() to realloc path if necessary")
Cc: [email protected]
Signed-off-by: Baokun Li <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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In ext4_find_extent(), path may be freed by error or be reallocated, so
using a previously saved *ppath may have been freed and thus may trigger
use-after-free, as follows:
ext4_split_extent
path = *ppath;
ext4_split_extent_at(ppath)
path = ext4_find_extent(ppath)
ext4_split_extent_at(ppath)
// ext4_find_extent fails to free path
// but zeroout succeeds
ext4_ext_show_leaf(inode, path)
eh = path[depth].p_hdr
// path use-after-free !!!
Similar to ext4_split_extent_at(), we use *ppath directly as an input to
ext4_ext_show_leaf(). Fix a spelling error by the way.
Same problem in ext4_ext_handle_unwritten_extents(). Since 'path' is only
used in ext4_ext_show_leaf(), remove 'path' and use *ppath directly.
This issue is triggered only when EXT_DEBUG is defined and therefore does
not affect functionality.
Signed-off-by: Baokun Li <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Ojaswin Mujoo <[email protected]>
Tested-by: Ojaswin Mujoo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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We hit the following use-after-free:
==================================================================
BUG: KASAN: slab-use-after-free in ext4_split_extent_at+0xba8/0xcc0
Read of size 2 at addr ffff88810548ed08 by task kworker/u20:0/40
CPU: 0 PID: 40 Comm: kworker/u20:0 Not tainted 6.9.0-dirty #724
Call Trace:
<TASK>
kasan_report+0x93/0xc0
ext4_split_extent_at+0xba8/0xcc0
ext4_split_extent.isra.0+0x18f/0x500
ext4_split_convert_extents+0x275/0x750
ext4_ext_handle_unwritten_extents+0x73e/0x1580
ext4_ext_map_blocks+0xe20/0x2dc0
ext4_map_blocks+0x724/0x1700
ext4_do_writepages+0x12d6/0x2a70
[...]
Allocated by task 40:
__kmalloc_noprof+0x1ac/0x480
ext4_find_extent+0xf3b/0x1e70
ext4_ext_map_blocks+0x188/0x2dc0
ext4_map_blocks+0x724/0x1700
ext4_do_writepages+0x12d6/0x2a70
[...]
Freed by task 40:
kfree+0xf1/0x2b0
ext4_find_extent+0xa71/0x1e70
ext4_ext_insert_extent+0xa22/0x3260
ext4_split_extent_at+0x3ef/0xcc0
ext4_split_extent.isra.0+0x18f/0x500
ext4_split_convert_extents+0x275/0x750
ext4_ext_handle_unwritten_extents+0x73e/0x1580
ext4_ext_map_blocks+0xe20/0x2dc0
ext4_map_blocks+0x724/0x1700
ext4_do_writepages+0x12d6/0x2a70
[...]
==================================================================
The flow of issue triggering is as follows:
ext4_split_extent_at
path = *ppath
ext4_ext_insert_extent(ppath)
ext4_ext_create_new_leaf(ppath)
ext4_find_extent(orig_path)
path = *orig_path
read_extent_tree_block
// return -ENOMEM or -EIO
ext4_free_ext_path(path)
kfree(path)
*orig_path = NULL
a. If err is -ENOMEM:
ext4_ext_dirty(path + path->p_depth)
// path use-after-free !!!
b. If err is -EIO and we have EXT_DEBUG defined:
ext4_ext_show_leaf(path)
eh = path[depth].p_hdr
// path also use-after-free !!!
So when trying to zeroout or fix the extent length, call ext4_find_extent()
to update the path.
In addition we use *ppath directly as an ext4_ext_show_leaf() input to
avoid possible use-after-free when EXT_DEBUG is defined, and to avoid
unnecessary path updates.
Fixes: dfe5080939ea ("ext4: drop EXT4_EX_NOFREE_ON_ERR from rest of extents handling code")
Cc: [email protected]
Signed-off-by: Baokun Li <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Ojaswin Mujoo <[email protected]>
Tested-by: Ojaswin Mujoo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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In ext4_ext_rm_idx() and ext4_ext_correct_indexes(), there is no proper
rollback of already executed updates when updating a level of the extents
path fails, so we may get an inconsistent extents tree, which may trigger
some bad things in errors=continue mode.
Hence clear the verified bit of modified extents buffers if the tree fails
to be updated in ext4_ext_rm_idx() or ext4_ext_correct_indexes(), which
forces the extents buffers to be checked in ext4_valid_extent_entries(),
ensuring that the extents tree is consistent.
Signed-off-by: zhanchengbin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]/
Signed-off-by: Baokun Li <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Ojaswin Mujoo <[email protected]>
Tested-by: Ojaswin Mujoo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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As suggested by Honza in Link,modify ext4_ext_rm_idx() to leave 'path'
alone and just index it like ext4_ext_correct_indexes() does it. This
facilitates adding error handling later. No functional changes.
Suggested-by: Jan Kara <[email protected]>
Link: https://lore.kernel.org/all/20230216130305.nrbtd42tppxhbynn@quack3/
Signed-off-by: Baokun Li <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Ojaswin Mujoo <[email protected]>
Tested-by: Ojaswin Mujoo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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When looking up for an entry in an inlined directory, if e_value_offs is
changed underneath the filesystem by some change in the block device, it
will lead to an out-of-bounds access that KASAN detects as an UAF.
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop0: detected capacity change from 2048 to 2047
==================================================================
BUG: KASAN: use-after-free in ext4_search_dir+0xf2/0x1c0 fs/ext4/namei.c:1500
Read of size 1 at addr ffff88803e91130f by task syz-executor269/5103
CPU: 0 UID: 0 PID: 5103 Comm: syz-executor269 Not tainted 6.11.0-rc4-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:93 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
print_address_description mm/kasan/report.c:377 [inline]
print_report+0x169/0x550 mm/kasan/report.c:488
kasan_report+0x143/0x180 mm/kasan/report.c:601
ext4_search_dir+0xf2/0x1c0 fs/ext4/namei.c:1500
ext4_find_inline_entry+0x4be/0x5e0 fs/ext4/inline.c:1697
__ext4_find_entry+0x2b4/0x1b30 fs/ext4/namei.c:1573
ext4_lookup_entry fs/ext4/namei.c:1727 [inline]
ext4_lookup+0x15f/0x750 fs/ext4/namei.c:1795
lookup_one_qstr_excl+0x11f/0x260 fs/namei.c:1633
filename_create+0x297/0x540 fs/namei.c:3980
do_symlinkat+0xf9/0x3a0 fs/namei.c:4587
__do_sys_symlinkat fs/namei.c:4610 [inline]
__se_sys_symlinkat fs/namei.c:4607 [inline]
__x64_sys_symlinkat+0x95/0xb0 fs/namei.c:4607
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3e73ced469
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff4d40c258 EFLAGS: 00000246 ORIG_RAX: 000000000000010a
RAX: ffffffffffffffda RBX: 0032656c69662f2e RCX: 00007f3e73ced469
RDX: 0000000020000200 RSI: 00000000ffffff9c RDI: 00000000200001c0
RBP: 0000000000000000 R08: 00007fff4d40c290 R09: 00007fff4d40c290
R10: 0023706f6f6c2f76 R11: 0000000000000246 R12: 00007fff4d40c27c
R13: 0000000000000003 R14: 431bde82d7b634db R15: 00007fff4d40c2b0
</TASK>
Calling ext4_xattr_ibody_find right after reading the inode with
ext4_get_inode_loc will lead to a check of the validity of the xattrs,
avoiding this problem.
Reported-by: [email protected]
Closes: https://syzkaller.appspot.com/bug?extid=0c2508114d912a54ee79
Fixes: e8e948e7802a ("ext4: let ext4_find_entry handle inline data")
Signed-off-by: Thadeu Lima de Souza Cascardo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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__ext4_find_entry currently ignores the return of ext4_find_inline_entry,
except for returning the bh or NULL when has_inline_data is 1.
Even though has_inline_data is set to 1 before calling
ext4_find_inline_entry and would only be set to 0 when that function
returns NULL, check for an encoded error return explicitly in order to
exit.
That makes the code more readable, not requiring that one assumes the cases
when has_inline_data is 1.
Signed-off-by: Thadeu Lima de Souza Cascardo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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In case of errors when reading an inode from disk or traversing inline
directory entries, return an error-encoded ERR_PTR instead of returning
NULL. ext4_find_inline_entry only caller, __ext4_find_entry already returns
such encoded errors.
Signed-off-by: Thadeu Lima de Souza Cascardo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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ext4_search_dir currently returns -1 in case of a failure, while it returns
0 when the name is not found. In such failure cases, it should return an
error code instead.
This becomes even more important when ext4_find_inline_entry returns an
error code as well in the next commit.
-EFSCORRUPTED seems appropriate as such error code as these failures would
be caused by unexpected record lengths and is in line with other instances
of ext4_check_dir_entry failures.
In the case of ext4_dx_find_entry, the current use of ERR_BAD_DX_DIR was
left as is to reduce the risk of regressions.
Signed-off-by: Thadeu Lima de Souza Cascardo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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Check buffer_verified in advance to avoid unneeded ext4_get_group_info().
This could be a simple cleanup as compiler may handle this.
Signed-off-by: Kemeng Shi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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If gdp from ext4_get_group_desc() is not NULL, then returned group_desc_bh
won't be NULL either. Remove check of group_desc_bh and only check
returned gdp from ext4_get_group_desc() like how other callers do.
Signed-off-by: Kemeng Shi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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ext4_inode_bitmap_csum_[verify/set]() functions
There are some little improve:
1. remove repeat code to calculate checksum length of inode bitmap
2. remove unnecessary checksum length calculation if checksum is not
enabled.
3. use more efficient bit shift operation instead of div opreation.
Signed-off-by: Kemeng Shi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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If we can't grab any inode, the prvious find_inode_bit() will set ino
to be >= EXT4_INODES_PER_GROUP(sb). So the check of need to repeat
in the same group is not needed.
Signed-off-by: Kemeng Shi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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min_clusters is signed integer and will be converted to unsigned
integer when compared with unsigned number stats.free_clusters.
If min_clusters is negative, it will be converted to a huge unsigned
value in which case all groups may not meet the actual desired free
clusters.
Set negative min_clusters to 0 to avoid unexpected behavior.
Fixes: ac27a0ec112a ("[PATCH] ext4: initial copy of files from ext3")
Signed-off-by: Kemeng Shi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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If a group is marked EXT4_GROUP_INFO_IBITMAP_CORRUPT after it's inode
bitmap buffer_head was successfully verified, then __ext4_new_inode()
will get a valid inode_bitmap_bh of a corrupted group from
ext4_read_inode_bitmap() in which case inode_bitmap_bh misses a release.
Hnadle "IS_ERR(inode_bitmap_bh)" and group corruption separately like
how ext4_free_inode() does to avoid buffer_head leak.
Fixes: 9008a58e5dce ("ext4: make the bitmap read routines return real error codes")
Signed-off-by: Kemeng Shi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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Release inode_bitmap_bh from ext4_read_inode_bitmap() in
ext4_mark_inode_used() to avoid buffer_head leak.
By the way, remove unneeded goto for invalid ino when inode_bitmap_bh
is NULL.
Fixes: 8016e29f4362 ("ext4: fast commit recovery path")
Signed-off-by: Kemeng Shi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
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Create a sentinal value for "invalid device".
This is needed for removing devices that have stripes on them (force
removing, without evacuating); we need a sentinal value for the stripe
pointers to the device being removed.
Signed-off-by: Kent Overstreet <[email protected]>
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This reverts the following commits:
87a3fcf5fec5fb59ec8f23d12a56bcf2b2ee6db7
58bf99100a6dfcc53ba4ab547f1394bb6873b2ac
3b1c9df662915a18a86f1a88364ee70875ed3b44
8bc1bfa02e37d63632f0cb65543e3e71acdccafb
c32f08d024e275059474b3c11c1fc2bc7f2de990
f036dd566453176d4eafb9701ebd69e7e59d6707
c76c9ec333432088a1c6f52650c149530fc5df5d
5d22d37aa8b93efaad797faf80db40ea59453481
b63483b37e813299445d2719488acab2b3f20544
2d6213bd592b4731b53ece3492f9d1d18e97eb5e
fc61c658c94cb7405ca6946d8f2a2b71cef49845
cb67c924b2a7b561bd7f4f2bd66766337c1007b7
06af76b46c78f4729fe2f9712a74502c90d87554
9f1a7ab4d31ef30fbf8adb0985300049469f2270
8ebb14deef0f374f7ca0d34a1ad720ba0a7b79f3
c8981d9230d808e62c65349d0b255c7f4b9087d6
They were submitted with no device tree bindings.
Reported-by: Rob Herring <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
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Remove the needless indent in the function comment header blocks.
Signed-off-by: Paul Moore <[email protected]>
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Merge series from Detlev Casanova <[email protected]>:
Add the rk3576-armsom-sige5 device tree as well as its rk3576.dtsi base
and pinctrl information in rk3576-pinctrl.dtsi.
The other commits add DT bindings documentation for the devices that
already work with the current corresponding drivers.
Note that as is, the rockchip gpio driver needs the gpio nodes
to be children of the pinctrl node, even though this is deprecated.
When the driver supports it, they can be moved out of the pinctrl node.
The power-domain@RK3576_PD_USB is a child of power-domain@RK3576_PD_VOP.
That looks strange but it is how the hardware is, and confirmed by
Rockchip: The NOC bus of USB passes through the PD of VOP, so it relies on
VOP PD.
The other bindings have been applied on next.
Changes since v3:
- Dropped mmc dt-bindings (submitted in [2])
- Dropped syscon dt-bindings (applied in [3])
- Fix gpu interrupt names mapping
- (Fix email headers overwriting)
Changes since v2:
- Fix LEDs in armsom dts
- mmc: Move allOf after the required block
- Remove saradc dt-binding commit (already applied)
- Remove opp-microvolt-L* fields
- Reword mali commit message
- Use rgmii-id and remove delays on gmac nodes
Changes since v1:
- Add eMMC support
- Add gpu node
- Add rtc node
- Add spi compatible dt-bindings
- Add watchdog support
- Dropped timer compatible commit (applied in [0])
- Move ethernet aliases to board dt
- Move mmio nodes to soc node
- Removed cru grf phandle
- Removed gpio aliases
- Removed grf compatibles (applied in [1])
- Removed pinctrl php-grf phandle
- Removed v2-tuning for sdcard
- Renamed clock nodes
- Renamed regulators do match regulator-vcc-<voltage>-<name>
- Renamed the rkvdec_sram node to vdec_sram to match prior generations
- Reorder fields consistently in nodes
- Use correct #power-domain-cells values
[0]: https://lore.kernel.org/all/[email protected]/
[1]: https://lore.kernel.org/all/[email protected]/
[2]: https://lore.kernel.org/all/[email protected]/
[3]: https://lore.kernel.org/all/[email protected]/
Detlev.
Detlev Casanova (9):
dt-bindings: arm: rockchip: Add ArmSoM Sige 5
dt-bindings: arm: rockchip: Add rk3576 compatible string to pmu.yaml
dt-bindings: i2c: i2c-rk3x: Add rk3576 compatible
dt-bindings: serial: snps-dw-apb-uart: Add Rockchip RK3576
dt-bindings: gpu: Add rockchip,rk3576-mali compatible
dt-bindings: watchdog: Add rockchip,rk3576-wdt compatible
spi: dt-bindings: Add rockchip,rk3576-spi compatible
arm64: dts: rockchip: Add rk3576 SoC base DT
arm64: dts: rockchip: Add rk3576-armsom-sige5 board
.../devicetree/bindings/arm/rockchip.yaml | 5 +
.../devicetree/bindings/arm/rockchip/pmu.yaml | 2 +
.../bindings/gpu/arm,mali-bifrost.yaml | 1 +
.../devicetree/bindings/i2c/i2c-rk3x.yaml | 1 +
.../bindings/serial/snps-dw-apb-uart.yaml | 1 +
.../devicetree/bindings/spi/spi-rockchip.yaml | 1 +
.../bindings/watchdog/snps,dw-wdt.yaml | 1 +
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../boot/dts/rockchip/rk3576-armsom-sige5.dts | 659 ++
.../boot/dts/rockchip/rk3576-pinctrl.dtsi | 5775 +++++++++++++++++
arch/arm64/boot/dts/rockchip/rk3576.dtsi | 1644 +++++
11 files changed, 8091 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
create mode 100644 arch/arm64/boot/dts/rockchip/rk3576-pinctrl.dtsi
create mode 100644 arch/arm64/boot/dts/rockchip/rk3576.dtsi
--
2.46.0
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Merge series from Venkata Prasad Potturu <[email protected]>:
1. Refactor acp generic driver to support all platforms.
2. Add i2s/tdm and support for acp7.0 and acp7.1 platforms.
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Merge series from Heiko Stuebner <[email protected]>:
The Nanopc-T6 board does contain some devicetree errors, that came to
light with recent changes to the board.
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Merge series from Alexandre Mergnat <[email protected]>:
This serie aim to add the following audio support for the Genio 350-evk:
- Playback
- 2ch Headset Jack (Earphone)
- 1ch Line-out Jack (Speaker)
- 8ch HDMI Tx
- Capture
- 1ch DMIC (On-board Digital Microphone)
- 1ch AMIC (On-board Analogic Microphone)
- 1ch Headset Jack (External Analogic Microphone)
Of course, HDMI playback need the MT8365 display patches [1] and a DTS
change documented in "mediatek,mt8365-mt6357.yaml".
Applied patch:
- mfd: mt6397-core: register mt6357 sound codec
Test passed:
- mixer-test log: [3]
- pcm-test log: [4]
[1]: https://lore.kernel.org/all/[email protected]/
[2]: https://lore.kernel.org/all/[email protected]/
[3]: https://pastebin.com/pc43AVrT
[4]: https://pastebin.com/cCtGhDpg
[5]: https://gitlab.baylibre.com/baylibre/mediatek/bsp/linux/-/commits/sound/for-next/add-i350-audio-support
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- Resolve trivial context conflicts from dl_server clearing being moved
around.
- Add @next to put_prev_task_scx() and @prev to pick_next_task_scx() to
match sched/core.
- Merge sched_class->switch_class() addition from sched_ext with
tip/sched/core changes in __pick_next_task().
- Make pick_next_task_scx() call put_prev_task_scx() to emulate the previous
behavior where sched_class->put_prev_task() was called before
sched_class->pick_next_task().
While this makes sched_ext build and function, the behavior is not in line
with other sched classes. The follow-up patches will address the
discrepancies and remove sched_class->switch_class().
Signed-off-by: Tejun Heo <[email protected]>
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Commit 6b7c5b947c67 ("net: Add be2net driver.") declared be_pci_fnum_get()
and be_cmd_reset() but never implemented. And commit 9fa465c0ce0d ("be2net:
remove code duplication relating to Lancer reset sequence") removed
lancer_test_and_set_rdy_state() but leave declaration.
Commit 76a9e08e33ce ("be2net: cleanup wake-on-lan code") left behind
be_is_wol_supported() declaration.
Commit baaa08d148ac ("be2net: do not call be_set/get_fw_log_level() on
Skyhawk-R") removed be_get_fw_log_level() but leave declaration.
Signed-off-by: Yue Haibing <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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There is no caller and implementation in tree.
Signed-off-by: Yue Haibing <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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cxl_dport_init_ras_reporting() already checks host_bridge->native_aer
before invoking cxl_disable_rch_root_ints(), so
cxl_disable_rch_root_ints() does not need to check it again.
Signed-off-by: Li Ming <[email protected]>
Reviewed-by: Jonathan Cameron <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Dave Jiang <[email protected]>
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cxl_dport_map_ras() is used to map CXL RAS capability, the RCH AER
capability should not be mapped in the function but should mapped in
cxl_dport_init_ras_reporting(). Moving cxl_dport_map_ras() out of
cxl_dport_map_ras() and into cxl_dport_init_ras_reporting().
In cxl_dport_init_ras_reporting(), the AER capability position in RCRB
will be located but the position is only used in
cxl_dport_map_rch_aer(), getting the position in cxl_dport_map_rch_aer()
rather than cxl_dport_init_ras_reporting() is more reasonable and makes
the code clearer.
Besides, some local variables in cxl_dport_map_rch_aer() are
unnecessary, remove them to make the function more concise.
Signed-off-by: Li Ming <[email protected]>
Reviewed-by: Jonathan Cameron <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Dave Jiang <[email protected]>
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The name of cxl_setup_parent_dport() function is not clear, the function
is used to initialize AER and RAS capabilities on a dport, therefore,
rename the function to cxl_dport_init_ras_reporting(), it is easier for
user to understand what the function does. Besides, adjust the order of
the function parameters, the subject of cxl_dport_init_ras_reporting()
is a cxl dport, so a struct cxl_dport as the first parameter of the
function should be better.
cxl_dport_map_regs() is used to map CXL RAS capability on a cxl dport,
using cxl_dport_map_ras() as the function name.
Signed-off-by: Li Ming <[email protected]>
Reviewed-by: Jonathan Cameron <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Dave Jiang <[email protected]>
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dev_err_probe()"
This reverts commit bf4d87f884fe8a4b6b61fe4d0e05f293d08df61c because it
introduced dev_err_probe() in non-probe path, which is not desired.
In general, calling dev_err_probe() after successful probe in case of
handling -EPROBE_DEFER error, will set deferred status on the device
already probed. This is however not a problem here now, because
dev_err_probe() in affected places is used for handling errors from
request_firmware(), which does not return -EPROBE_DEFER. Still usage of
dev_err_probe() in such case is not correct, because request_firmware()
could once return -EPROBE_DEFER.
Fixes: bf4d87f884fe ("net: alacritech: Switch to use dev_err_probe()")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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This update allows listing default firewalld ruleset on Fedora 40 via
tools/net/ynl/cli.py --spec \
Documentation/netlink/specs/nftables.yaml --dump getrule
Default ruleset uses fib, reject and objref expressions which were
missing.
Other missing expressions can be added later.
Improve decoding while at it:
- add bitwise, ct and lookup attributes
- wire up the quota expression
- translate raw verdict codes to a human reable name, e.g.
'code': 4294967293 becomes 'code': 'jump'.
v2: forgot fib addrtype in enum list (Donald Hunter)
Reviewed-by: Donald Hunter <[email protected]>
Signed-off-by: Florian Westphal <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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Matthieu Baerts says:
====================
mptcp: MIB counters for MPJ TX + misc improvements
Recently, a few issues have been discovered around the creation of
additional subflows. Without these counters, it was difficult to point
out the reason why some subflows were not created as expected.
In patch 3, all error paths from __mptcp_subflow_connect() are covered,
except the one related to the 'fully established mode', because it can
only happen with the userspace PM, which will propagate the error to the
userspace in this case (ENOTCONN).
These new counters are also verified in the MPTCP Join selftest in patch
6.
While at it, a few other patches are improving the MPTCP path-manager
code ...
- Patch 1: 'flush' related helpers are renamed to avoid confusions
- Patch 2: directly pass known ID and flags to create a new subflow,
i/o getting them later by iterating over all endpoints again
... and the MPJoin selftests:
- Patch 4: reduce the number of positional parameters
- Patch 5: only one line for the 'join' checks, instead of 3
- Patch 7: more explicit check names, instead of sometimes too cryptic
ones: rtx, ptx, ftx, ctx, fclzrx, sum
- Patch 8: specify client/server instead of 'invert' for some checks
not suggesting one specific direction
- Patch 9: mute errors of mptcp_connect when ran in the background
- Patch 10: simplify checksum_tests by using a for-loop
- Patch 11: remove 'define' re-definitions
====================
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-0-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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'MPTCP_PM_NAME' is defined in 'linux/mptcp_pm.h', included in
'linux/mptcp.h', no need to re-define it.
'MPTCP_PM_EVENTS' is not defined in 'linux/mptcp.h', but
'MPTCP_PM_EV_GRP_NAME' is, with the same value. We can then use the
latter, and drop the other one.
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-11-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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The four checksum tests are similar, only one line is different. So
a for-loop can be used to simplify these tests.
Signed-off-by: Geliang Tang <[email protected]>
Reviewed-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-10-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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The test is supposed to be killed before the end, which will likely
cause "Connection reset by peer" errors. It is confusing, especially
because in case of real transfer errors, the test will not be marked as
failed. But that's OK, there are many other tests checking that.
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-9-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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Instead of displaying 'invert' when looking at some events like MP_FAIL,
MP_FASTCLOSE, MP_RESET, RM_ADDR, which is a bit vague because they are
not traditionnaly sent from one side, the host being checked is now
printed.
For the ADD_ADDR, only display the host when it is the client sending
it, which is more unusual.
Also before, the 'invert' message was printed after a few checks, but it
was not clear which ones exactly.
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-8-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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Before, the check names had to be very short. It is no longer the case
now that these checks are printed on a dedicated line.
Then, it looks better to have more explicit names.
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-7-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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A few new MPJoinSynTx MIB counters have been added in a previous commit.
They are being validated here in mptcp_join.sh selftest, each time the
number of received MPJ are checked.
Most of the time, the number of sent SYN+MPJ is the same as the received
ones. But sometimes, there are more, because there are dropped, or there
are errors.
While at it, the "no MPC reuse with single endpoint" subtest has been
modified to force a bind() error.
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-6-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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Most tests are checking if the expected number of SYN/SYN+ACK/ACK JOINs
have been received, each of them on one line.
More Join related tests are going to be checked soon, no need to add 5
new lines per test in case of success, just one is enough. In case of
issue, the errors will still be reported like before.
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-5-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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chk_join_nr() currently takes 9 positional parameters, 6 of them are
optional. It makes it hard to read:
chk_join_nr 1 1 1 1 0 1 1 0 4
Naming these vars helps to make it easier to read:
join_csum_ns1=1 join_csum_ns2=0 \
join_fail_nr=1 join_rst_nr=1 join_infi_nr=0 \
join_corrupted_pkts=4 \
chk_join_nr 1 1 1
It will then be easier to add new optional parameters.
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-4-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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Recently, a few issues have been discovered around the creation of
additional subflows. Without these counters, it was difficult to point
out the reason why some subflows were not created as expected.
These counters should have been added earlier, because there is no other
simple ways to extract such information from the kernel, and understand
why subflows have not been created.
While at it, some pr_debug() have been added, just in case the errno
needs to be printed.
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/509
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-3-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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__mptcp_subflow_connect() is currently called from the path-managers,
which have all the required information to create subflows. No need to
call the PM again to re-iterate over the list of entries with RCU lock
to get more info.
Instead, it is possible to pass a mptcp_pm_addr_entry structure, instead
of a mptcp_addr_info one. The former contains the ifindex and the flags
that are required when creating the new subflow.
This is a partial revert of commit ee285257a9c1 ("mptcp: drop flags and
ifindex arguments").
While at it, the local ID can also be set if it is known and 0, to avoid
having to set it in the 'rebuild_header' hook, which will cause a new
iteration of the endpoint entries.
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-2-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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Rename all the helpers specific to the flushing operations to make it
clear that the intention is to flush all created subflows, and remove
all announced addresses, not just a specific selection.
That way, it is easier to understand why the id_avail_bitmap and
local_addr_used are reset at the end.
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Link: https://patch.msgid.link/20240902-net-next-mptcp-mib-mpjtx-misc-v1-1-d3e0f3773b90@kernel.org
Signed-off-by: Jakub Kicinski <[email protected]>
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Gal Pressman says:
====================
RX software timestamp for all
All devices support SOF_TIMESTAMPING_RX_SOFTWARE by virtue of
net_timestamp_check() being called in the device independent code.
Following Willem's suggestion [1], make it so drivers do not have to
handle SOF_TIMESTAMPING_RX_SOFTWARE and SOF_TIMESTAMPING_SOFTWARE, nor
setting of the PHC index to -1.
All drivers will now report RX software timestamp as supported.
The series is limited to 15 patches, I will submit other drivers in
subsequent submissions.
[1] https://lore.kernel.org/netdev/[email protected]/
v1: https://lore.kernel.org/[email protected]
====================
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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The responsibility for reporting of RX software timestamp has moved to
the core layer (see __ethtool_get_ts_info()), remove usage from the
device drivers.
Reviewed-by: Carolina Jubran <[email protected]>
Reviewed-by: Rahul Rameshbabu <[email protected]>
Signed-off-by: Gal Pressman <[email protected]>
Reviewed-by: Marcin Wojtas <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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The responsibility for reporting of RX software timestamp has moved to
the core layer (see __ethtool_get_ts_info()), remove usage from the
device drivers.
Reviewed-by: Carolina Jubran <[email protected]>
Reviewed-by: Rahul Rameshbabu <[email protected]>
Signed-off-by: Gal Pressman <[email protected]>
Reviewed-by: Subbaraya Sundeep <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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The responsibility for reporting of RX software timestamp has moved to
the core layer (see __ethtool_get_ts_info()), remove usage from the
device drivers.
Reviewed-by: Carolina Jubran <[email protected]>
Reviewed-by: Rahul Rameshbabu <[email protected]>
Signed-off-by: Gal Pressman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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The responsibility for reporting of RX software timestamp has moved to
the core layer (see __ethtool_get_ts_info()), remove usage from the
device drivers.
Reviewed-by: Carolina Jubran <[email protected]>
Reviewed-by: Rahul Rameshbabu <[email protected]>
Signed-off-by: Gal Pressman <[email protected]>
Reviewed-by: Wei Fang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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The responsibility for reporting of RX software timestamp has moved to
the core layer (see __ethtool_get_ts_info()), remove usage from the
device drivers.
Reviewed-by: Carolina Jubran <[email protected]>
Reviewed-by: Rahul Rameshbabu <[email protected]>
Signed-off-by: Gal Pressman <[email protected]>
Reviewed-by: Wei Fang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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