usbxhci: implement portable dma flush operations and move to port/
usbehci: introduce dmaflush() function to handle portable cache invalidation for device drivers
kernel: move common ethermii to port/
devuart: make sure uart is enabled in uartkick()
walk(1): add history section
tinc(8): add history section
usbxhci: fix mysterious ENABLESLOT failures (update to XHCI spec revision 1.2 (2019))
pc64: preallocate mmupool page tables
ape: reimplement rename() - fixing compiler warnings and handling more error cases
8c, 6c: LEA x, R; MOV (R), R -> MOV x, R
8c, 6c: avoid allocating index registers when we don't have to
8c: skip 64-bit regpair allocation for OINDEX nodes in cgen64()
ape: revert rename() change
Turn on warnings when building libap.
gs: apply mitigations against CVE-2017-8291 (thanks jsmoody)
cwfs: remove orphaned lrand.c
cwfs: remove old some assert() debugging
bcm, kw, omap, teg2: implement setregisters()
cwfs: fix root access time qid path comparsion
upas/smtp: handle temporary authentication failures
rc-httpd: serve markdown with text/plain content-type
pc64: actually fix it, what was i THINKING
pc64: fix compiler warning in rebootjump() entry calculation
stdio: fix putc(), plan9 version
ape: fix stdio putc() macro, avoiding "result of operation not used" warning
cc: remove nullwarn() from OCAST codegen, zap void casts
cwfs: properly handle 64 bit qid path
pcc: back out -+ flag removal to allow gracefull upgrade path with new pcc but old cpp
Always turn on the -+ flag in cpp
Import compiler warnings and bugfixes from Charles.
8c, 6c: fix INDEX node #reg calculation
rc-httpd: set charset=utf-8 for all text/* content types
rc-httpd: only emit charset option for text/plain content type
Handle NaN and Inf edge cases as specified by posix, instead of barfing.
devdtracy: make machlocks and dtktab static
bcm64: implement dtracy support
vmx(1): update BUGS
snoopy(8): add support for dhcp classless static routes option
snoopy(8): avoid extra spaces in dhcp filter output
snoopy(8): include dhcp.h instead of replicating bootp/dhcp options enum
file(1): recognise unified diff output
rc-httpd(8): avoid duplicate log output in dir-index handler
Remove trailing whitespace.
Make 'g' grep recursively by default.
plumber: loop will go out of bounds when *++s == '\0'; replace with strstr
ssh: work around github.com's broken cipher negotiation code (thanks Ori_B)
/sys/src/cmd/mkfile: fix PCONLY exclude (thanks stefan)
awk: no need to call getargv() twice to get the value for FILENAME
gs: fix missing type check in ztype (thanks jsmoody)
gs: apply fixes for CVE-2018-16509 (thanks jsmoody)
devip: if the server does not support TCP ws option, disable window scaling (thanks joe9)
upas/fs: remove read timeout via alarm(2) in pop3resp
vmx: handle build arch exclude in /sys/src/cmd/mkfile
bcm, bcm64: fix cache operations for dma and emmc
sshnet(4): ... and incoming TCP calls
bcm64: remove unneccesary tlb flush on mmuidmap()
bcm64: no need to flush instruction cache when switching TTBR0
bcm64: switch to 64k page size
7l: don't hardcode 4k pagesize, use INITRND
mkone: fix man target (thanks Amavect)
bcm64: fix mmu0clear() mistake from previous commit
nusb(2): remove startdevs() reference, document getdev() (thanks BurnZeZ)
bcm: add cache invalidate before accessing prop buffer
bcm64: implement reboot support
bcm, bcm64: preserve memsize across reboots, avoid trashing atags while parsing cmdline
devip: do not lock selftab in ipselftabread(), remove unused fields from Ipself
memdraw(2): remove references to iprint()
devip: reset speed and delay on bind, adjust burst on mtu change, ifc->m nil check, consistent error strings
devip: make sure ifc is bound in add6 ctl command
devip: remove unused c->car qlock, avoid potential deadlock in ipifcregisterproxy()
devip: avoid media bind/unbind kproc reader startup race, simplify etherbind
timezones: add India (thanks joe9)
bcm64: use exclusive monitor on nrdy to wake up idlehands()
ape: fix malloc to deal with more than 4GB of memory on 64 bit systems
libc: fix return value for arm64 memset() and memove()
libc: use MOVP instruction for arm64 memmove() and memset()
bcm64: use MOVP instruction for saving and restoring registers
libmach: support for MOVP instruction disassembly for arm64
7l: implement MOVP instruction
libc: provide arm64 assembly versions for memmove() and memset()
bcm64: map framebuffer write-through to allow unaligned access
wadfs: avoid comma operator after PBIT32() macros
plan9.ini(8), boot(8): clarify the use of $rootdir and $rootspec
nusb/usbd: work around devices that ignore the high byte of wLength in control transfer reads
Sand edges down on GBIT64()/PBIT64() macros.
dist/mkfile: add *.pi3.img target for ARM64 raspberry pi3
bootrc: fix $rootdir and $rootspec handling (thanks lucio)