On 7/7/21 7:54 PM, isaku.yamah...@gmail.com wrote:
From: Xiaoyao Li <xiaoyao...@intel.com>
Reuse -cpu,tsc-frequency= to get user wanted tsc frequency and pass it
to KVM_TDX_INIT_VM.
Besides, sanity check the tsc frequency to be in the legal range and
legal granularity (required by SEAM module).
Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com>
Signed-off-by: Isaku Yamahata <isaku.yamah...@intel.com>
---
[..]
+ if (env->tsc_khz && (env->tsc_khz < TDX1_MIN_TSC_FREQUENCY_KHZ ||
+ env->tsc_khz > TDX1_MAX_TSC_FREQUENCY_KHZ)) {
+ error_report("Invalid TSC %ld KHz, must specify cpu_frequecy between [%d,
%d] kHz\n",
s/frequecy/frequency
+ env->tsc_khz, TDX1_MIN_TSC_FREQUENCY_KHZ,
+ TDX1_MAX_TSC_FREQUENCY_KHZ);
+ exit(1);
+ }
+
+ if (env->tsc_khz % (25 * 1000)) {
+ error_report("Invalid TSC %ld KHz, it must be multiple of 25MHz\n",
env->tsc_khz);
Should this be 25KHz instead of 25MHz?
