On 03/05/17 13:45, Razvan Cojocaru wrote:
> On 05/03/17 15:22, Jan Beulich wrote:
>> hvm_save_cpu_ctxt() returns success without writing any data into
>> hvm_domain_context_t when all VCPUs are offline. This can then crash
>> the hypervisor (with FATAL PAGE FAULT) in hvm_save_one() via the
>> "off
On 05/03/17 15:22, Jan Beulich wrote:
> hvm_save_cpu_ctxt() returns success without writing any data into
> hvm_domain_context_t when all VCPUs are offline. This can then crash
> the hypervisor (with FATAL PAGE FAULT) in hvm_save_one() via the
> "off < (ctxt.cur - sizeof(*desc))" for() test, where
hvm_save_cpu_ctxt() returns success without writing any data into
hvm_domain_context_t when all VCPUs are offline. This can then crash
the hypervisor (with FATAL PAGE FAULT) in hvm_save_one() via the
"off < (ctxt.cur - sizeof(*desc))" for() test, where ctxt.cur remains 0,
causing an underflow which