On 25/11/2015 18:26, Eduardo Habkost wrote:
>> > Yoda conditions?
>> >
>> > if (banks < MCE_BANKS_DEF) {
>> > error_report("kvm: Unsupported MCE bank count (QEMU = %d, KVM
>> > = %d)",
>> > MCE_BANKS_DEF, banks);
> This was on purpose, because
Instead of silently changing the number of banks in mcg_cap based
on kvm_get_mce_cap_supported(), abort initialization if the host
doesn't support MCE_BANKS_DEF banks.
Note that MCE_BANKS_DEF was always 10 since it was introduced in
QEMU, and Linux always returned 32 at KVM_CAP_MCE since
On 25/11/2015 16:49, Eduardo Habkost wrote:
> Instead of silently changing the number of banks in mcg_cap based
> on kvm_get_mce_cap_supported(), abort initialization if the host
> doesn't support MCE_BANKS_DEF banks.
>
> Note that MCE_BANKS_DEF was always 10 since it was introduced in
> QEMU,
On Wed, Nov 25, 2015 at 05:46:38PM +0100, Paolo Bonzini wrote:
>
>
> On 25/11/2015 16:49, Eduardo Habkost wrote:
> > Instead of silently changing the number of banks in mcg_cap based
> > on kvm_get_mce_cap_supported(), abort initialization if the host
> > doesn't support MCE_BANKS_DEF banks.
> >
