Author: stuge Date: 2009-01-26 18:03:05 +0100 (Mon, 26 Jan 2009) New Revision: 3920
Modified: trunk/util/msrtool/linux.c Log: msrtool: Linux /dev/cpu/*/msr returns the low 32 bits before the high 32 bits. Thanks to Mart for spotting this! Signed-off-by: Peter Stuge <[email protected]> Acked-by: Peter Stuge <[email protected]> Modified: trunk/util/msrtool/linux.c =================================================================== --- trunk/util/msrtool/linux.c 2009-01-26 15:29:27 UTC (rev 3919) +++ trunk/util/msrtool/linux.c 2009-01-26 17:03:05 UTC (rev 3920) @@ -76,13 +76,16 @@ } int linux_rdmsr(uint8_t cpu, uint32_t addr, struct msr *val) { + struct msr tmp; if (lseek(msr_fd[cpu], addr, SEEK_SET) == -1) { SYSERROR(lseek, addr); return 0; } - if (read(msr_fd[cpu], val, 8) != 8) { + if (read(msr_fd[cpu], &tmp, 8) != 8) { SYSERROR(read, addr); return 0; } + val->hi = tmp.lo; + val->lo = tmp.hi; return 1; } -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
