>>> On 22.05.18 at 17:40, <[email protected]> wrote: > @@ -448,6 +460,9 @@ bool_t mtrr_var_range_msr_set( > uint64_t *var_range_base = (uint64_t*)m->var_ranges; > > index = msr - MSR_IA32_MTRR_PHYSBASE(0); > + if ( (index / 2) >= MASK_EXTR(m->mtrr_cap, MTRRcap_VCNT) ) > + return 0;
I think this would better go into hvm_msr_write_intercept(), paralleling the hvm_msr_read_intercept() adjustment you make. There might be an ASSERT() warranted here (the other caller is hvm_load_mtrr_msr(), which by now has suitable checking in place afaict). Jan _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
