d018c72b07931ec8a10db9eb68c815b4b105d9b8
[12.09/packages.git] / utils / flashrom / patches / 001-msr_dev_path.patch
1 --- a/physmap.c
2 +++ b/physmap.c
3 @@ -352,7 +352,7 @@ int setup_cpu_msr(int cpu)
4  {
5         char msrfilename[64];
6         memset(msrfilename, 0, sizeof(msrfilename));
7 -       snprintf(msrfilename, sizeof(msrfilename), "/dev/cpu/%d/msr", cpu);
8 +       snprintf(msrfilename, sizeof(msrfilename), "/dev/msr%d", cpu);
9  
10         if (fd_msr != -1) {
11                 msg_pinfo("MSR was already initialized\n");
12 @@ -362,7 +362,8 @@ int setup_cpu_msr(int cpu)
13         fd_msr = open(msrfilename, O_RDWR);
14  
15         if (fd_msr < 0) {
16 -               perror("Error while opening /dev/cpu/0/msr");
17 +               fprintf(stderr, "Error while opening %s: %s\n", msrfilename,
18 +                       strerror(errno));
19                 msg_pinfo("Did you run 'modprobe msr'?\n");
20                 return -1;
21         }