opnsense-src/sys
Colin Percival c4b68e7e53 ns8250: Check if flush via FCR succeeded
The emulated UART in the Firecracker VMM (aka the implementation in the
rust-vmm/vm-superio project) includes FIFOs but does not implement the
FCR register, which is used by ns8250_flush to flush the FIFOs.

Check the LSR to see if there is still data in the FIFOs and call
ns8250_drain if necessary.

Discussed with:	emaste, imp, jrtc27
Sponsored by:	https://patreon.com/cperciva
Differential Revision:	https://reviews.freebsd.org/D36979
2022-10-17 23:02:21 -07:00
..
amd64 vmm: validate icr value 2022-10-14 12:03:05 +02:00
arm sys: Consolidate common implementation details of PV entries. 2022-10-07 10:14:03 -07:00
arm64 Add initial DPAA2 support 2022-10-14 22:49:09 +02:00
bsm
cam cam: Use FreeBSD standard copyright 2022-10-07 23:37:46 -06:00
cddl kinst: Clarify a comment in the trampoline allocator 2022-10-14 11:32:47 -04:00
compat linuxkpi: retire now-unused MIPS support 2022-10-17 16:31:20 -04:00
conf virtio_mmio: Support command-line parameters 2022-10-17 23:02:21 -07:00
contrib zfs: mix mismerge in zfs_znode_free 2022-10-08 20:43:33 +00:00
crypto
ddb Fix kernel build after 754cb545b6 . 2022-10-04 17:13:17 +02:00
dev ns8250: Check if flush via FCR succeeded 2022-10-17 23:02:21 -07:00
dts
fs fusefs: After successful F_GETLK, l_whence should be SEEK_SET 2022-10-17 07:09:50 -06:00
gdb
geom vinum/geom_vinum_var.h: Fix missing linefeed in license. 2022-10-12 22:46:03 -05:00
gnu
i386 sys: Consolidate common implementation details of PV entries. 2022-10-07 10:14:03 -07:00
isa
kern kern: Support duplicate variables in early kenv 2022-10-17 23:02:20 -07:00
kgssapi
libkern qdivrem: Predict division by zero as false. 2022-10-04 13:51:06 +02:00
modules dpaa2: fix standalone module build 2022-10-17 22:38:24 -07:00
net iflib: Introduce v2 of TX Queue Select Functionality 2022-10-17 14:59:55 -07:00
net80211 net80211: move IEEE80211_F_WME check to vap for consistency 2022-09-29 12:54:23 +00:00
netgraph Alter the prototype of qsort_r(3) to match POSIX, which adopted the 2022-09-30 15:26:30 -07:00
netinet pf: apply the network stack's ICMP rate limiting to ICMP errors sent by pf 2022-10-14 10:36:16 +02:00
netinet6 carp: fix regression panic from ccd69bd573 2022-10-17 11:39:40 -07:00
netipsec tcp: remove INP_TIMEWAIT flag 2022-10-06 19:24:37 -07:00
netlink netlink: make it working without INET6 2022-10-04 14:39:49 -07:00
netpfil pf: fix LINT-NOINET6 build 2022-10-15 10:02:35 +02:00
netsmb
nfs
nfsclient
nfsserver
nlm
ofed ibcore: The use of IN_LOOPBACK() now requires a valid VNET context. 2022-09-23 13:42:03 +02:00
opencrypto
powerpc powerpc: slb_alloc_user_cache: fix missing uma_zalloc wait flag 2022-10-03 20:56:41 -03:00
riscv riscv: handle misaligned address exceptions 2022-10-11 10:39:50 -03:00
rpc clnt_vc.c: Replace msleep() with pause() to avoid assert panic 2022-10-14 15:46:55 -07:00
security Bump MAC_VERSION to 5 2022-10-07 15:24:32 +00:00
sys iflib: Introduce v2 of TX Queue Select Functionality 2022-10-17 14:59:55 -07:00
teken
tests
tools Make #if and #endif do what people expect in *_if.m 2022-10-06 14:35:31 +01:00
ufs Updates to UFS/FFS superblock integrity checks when reading a superblock. 2022-10-03 05:53:10 -07:00
vm vm_page: Fix a logic error in the handling of PQ_ACTIVE operations 2022-10-05 15:12:46 -04:00
x86 Fix various places which cast a pointer to a vm_paddr_t or vice versa. 2022-10-03 16:10:41 -07:00
xdr
xen
Makefile