History log of /src/sys/arch/sparc64/dev/ldc.c |
Revision | | Date | Author | Comments |
1.10 |
| 06-Feb-2025 |
palle | sun4v ldc: fix 32-bit build
|
1.9 |
| 05-Feb-2025 |
palle | sun4v ldc: improve the ldc_send_xxx functions so they can print an error message and return a proper error code
|
1.8 |
| 20-Dec-2023 |
thorpej | branches: 1.8.2; Remove unnecessary <sys/malloc.h>.
|
1.7 |
| 05-Apr-2021 |
palle | sun4v: Ignore spurious ldc CTRL/ACK/VERS messages (do not reset the connection anymore). Fixes occationals stalls when vdsk uses the ldc service. Observed on both T2000 and T5 host systems
|
1.6 |
| 15-Oct-2019 |
chs | branches: 1.6.10; convert more KM_NOSLEEP to KM_SLEEP and remove code to handle failures.
|
1.5 |
| 01-Oct-2019 |
chs | in many device attach paths, allocate memory with KM_SLEEP instead of KM_NOSLEEP and remove code to handle failures that can no longer happen.
|
1.4 |
| 03-Sep-2018 |
riastradh | Rename min/max -> uimin/uimax for better honesty.
These functions are defined on unsigned int. The generic name min/max should not silently truncate to 32 bits on 64-bit systems. This is purely a name change -- no functional change intended.
HOWEVER! Some subsystems have
#define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b))
even though our standard name for that is MIN/MAX. Although these may invite multiple evaluation bugs, these do _not_ cause integer truncation.
To avoid `fixing' these cases, I first changed the name in libkern, and then compile-tested every file where min/max occurred in order to confirm that it failed -- and thus confirm that nothing shadowed min/max -- before changing it.
I have left a handful of bootloaders that are too annoying to compile-test, and some dead code:
cobalt ews4800mips hp300 hppa ia64 luna68k vax acorn32/if_ie.c (not included in any kernels) macppc/if_gm.c (superseded by gem(4))
It should be easy to fix the fallout once identified -- this way of doing things fails safe, and the goal here, after all, is to _avoid_ silent integer truncations, not introduce them.
Maybe one day we can reintroduce min/max as type-generic things that never silently truncate. But we should avoid doing that for a while, so that existing code has a chance to be detected by the compiler for conversion to uimin/uimax without changing the semantics until we can properly audit it all. (Who knows, maybe in some cases integer truncation is actually intended!)
|
1.3 |
| 03-Mar-2017 |
palle | branches: 1.3.12; 1.3.14; 1.3.16; sun4v: Fixed PR 51554 - Avoid unsafe allocation in ldc/vdsk
|
1.2 |
| 20-Aug-2016 |
nakayama | branches: 1.2.2; 1.2.4; 1.2.6; Avoid "cast to pointer from integer of different size" warning on 32-bit kernels.
|
1.1 |
| 19-Aug-2016 |
palle | sun4v: vdsk and ldc drivers - from OpenBSD, but heavily adapted to NetBSD scsipi - access to a virtual disk served from a ldom primary domain now works
|
1.2.6.1 |
| 21-Apr-2017 |
bouyer | Sync with HEAD
|
1.2.4.3 |
| 28-Aug-2017 |
skrll | Sync with HEAD
|
1.2.4.2 |
| 05-Oct-2016 |
skrll | Sync with HEAD
|
1.2.4.1 |
| 20-Aug-2016 |
skrll | file ldc.c was added on branch nick-nhusb on 2016-10-05 20:55:36 +0000
|
1.2.2.3 |
| 20-Mar-2017 |
pgoyette | Sync with HEAD
|
1.2.2.2 |
| 14-Sep-2016 |
pgoyette | Sync with HEAD
|
1.2.2.1 |
| 20-Aug-2016 |
pgoyette | file ldc.c was added on branch pgoyette-localcount on 2016-09-14 03:04:17 +0000
|
1.3.16.2 |
| 13-Apr-2020 |
martin | Mostly merge changes from HEAD upto 20200411
|
1.3.16.1 |
| 10-Jun-2019 |
christos | Sync with HEAD
|
1.3.14.1 |
| 06-Sep-2018 |
pgoyette | Sync with HEAD
Resolve a couple of conflicts (result of the uimin/uimax changes)
|
1.3.12.2 |
| 03-Dec-2017 |
jdolecek | update from HEAD
|
1.3.12.1 |
| 03-Mar-2017 |
jdolecek | file ldc.c was added on branch tls-maxphys on 2017-12-03 11:36:44 +0000
|
1.6.10.1 |
| 17-Apr-2021 |
thorpej | Sync with HEAD.
|
1.8.2.1 |
| 02-Aug-2025 |
perseant | Sync with HEAD
|