2018-04-12 5:44 GMT+08:00 Jim Mattson <jmattson@xxxxxxxxxx>: > On Tue, Apr 10, 2018 at 10:10 PM, Krish Sadhukhan > <krish.sadhukhan@xxxxxxxxxx> wrote: >> According to the sub-section titled 'VM-Execution Control Fields' in the >> section titled 'Basic VM-Entry Checks' in Intel SDM vol. 3C, the following >> vmentry check must be enforced: >> >> If the “virtualize APIC-accesses” VM-execution control is 1, the >> APIC-access address must satisfy the following checks: >> >> - Bits 11:0 of the address must be 0. >> - The address should not set any bits beyond the processor’s >> physical-address width. >> >> This patch adds the necessary check to conform to this rule. If the check >> fails, we cause the L2 VMENTRY to fail which is what the associated unit >> test (following patch) expects. >> >> Signed-off-by: Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx> >> Reviewed-by: Mihai Carabas <mihai.carabas@xxxxxxxxxx> >> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx> Reviewed-by: Wanpeng Li <wanpengli@xxxxxxxxxxx> Regards, Wanpeng Li
