xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

devarch: reading msr 0xffffffff

Browse source
This commit is contained in:
cinap_lenrek 2018-09-09 01:53:53 +02:00
parent ba7b07d51a
commit b591ee195b
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/src/9/pc/devarch.c
View file

@ -400,7 +400,7 @@ archread(Chan *c, void *a, long n, vlong offset)
if((uint)n/8 > -port)
error(Ebadarg);
end = port+(n/8);
for(vp = a; port < end; port++)
for(vp = a; port != end; port++)
if(rdmsr(port, vp++) < 0)
error(Ebadarg);
return n;
@ -473,7 +473,7 @@ archwrite(Chan *c, void *a, long n, vlong offset)
if((uint)n/8 > -port)
error(Ebadarg);
end = port+(n/8);
for(vp = a; port < end; port++)
for(vp = a; port != end; port++)
if(wrmsr(port, *vp++) < 0)
error(Ebadarg);
return n;