On Tue, Apr 01, 2025 at 09:01:25AM -0400, Xiaoyao Li wrote: > Date: Tue, 1 Apr 2025 09:01:25 -0400 > From: Xiaoyao Li <xiaoyao...@intel.com> > Subject: [PATCH v8 15/55] i386/tdx: Implement user specified tsc frequency > X-Mailer: git-send-email 2.34.1 > > Reuse "-cpu,tsc-frequency=" to get user wanted tsc frequency and call VM > scope VM_SET_TSC_KHZ to set the tsc frequency of TD before KVM_TDX_INIT_VM. > > Besides, sanity check the tsc frequency to be in the legal range and > legal granularity (required by TDX module). > > Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com> > Acked-by: Gerd Hoffmann <kra...@redhat.com> > --- > Changes in v3: > - use @errp to report error info; (Daniel) > > Changes in v1: > - Use VM scope VM_SET_TSC_KHZ to set the TSC frequency of TD since KVM > side drop the @tsc_khz field in struct kvm_tdx_init_vm > --- > target/i386/kvm/kvm.c | 9 +++++++++ > target/i386/kvm/tdx.c | 25 +++++++++++++++++++++++++ > 2 files changed, 34 insertions(+)
Reviewed-by: Zhao Liu <zhao1....@intel.com>
