On Mon, Jun 03, 2019 at 02:27:54PM +0200, Jiri Denemark wrote:
On a KVM x86_64 host which supports invariant TSC this function can be used to detect the TSC frequency and the availability of TSC scaling.The magic MSR numbers required to check if VMX scaling is supported on the host are documented in Volume 3 of the Intel® 64 and IA-32 Architectures Software Developer’s Manual. Signed-off-by: Jiri Denemark <[email protected]> --- src/util/virhostcpu.c | 71 +++++++++++++++++++++++++++++++++++++++++++ src/util/virhostcpu.h | 11 +++++++ 2 files changed, 82 insertions(+)
Reviewed-by: Ján Tomko <[email protected]> Jano
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