On Wed, Dec 16, 2015 at 10:38:25PM +0100, Paolo Bonzini wrote: > > > On 16/12/2015 20:06, Eduardo Habkost wrote: > > We are dangerously close to the array limits in kvm_put_msrs() > > and kvm_get_msrs(): with the default mcg_cap configuration, we > > can set up to 148 MSRs in kvm_put_msrs(), and if we allow mcg_cap > > to be changed, we can write up to 236 MSRs[1]. > > > > This series changes the code to allocate a buffer once per VCPU, > > increase buffer size to 4096 bytes (that can hold up to 255 MSR > > entries), and check array limits before appending new entries. > > Thanks, it's a good improvement. > > Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> Thanks, applied to x86 tree. -- Eduardo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
