On 1/28/2021 3:25 PM, Paolo Bonzini wrote:
On 28/01/21 08:17, Xiaoyao Li wrote:
"Active low" means that the bit is usually 1 and goes to 0 when the
condition (such as RTM or bus lock) happens. For almost all those
DR6 bits the value is in fact always 1, but if they are defined in
the
On 28/01/21 08:17, Xiaoyao Li wrote:
"Active low" means that the bit is usually 1 and goes to 0 when the
condition (such as RTM or bus lock) happens. For almost all those DR6
bits the value is in fact always 1, but if they are defined in the
future it will require no code change.
Why not
On 1/27/2021 6:04 PM, Paolo Bonzini wrote:
On 27/01/21 04:41, Xiaoyao Li wrote:
On 1/27/2021 12:31 AM, Paolo Bonzini wrote:
On 08/01/21 07:49, Chenyi Qiang wrote:
To avoid breaking the CPUs without bus lock detection, activate the
DR6_BUS_LOCK bit (bit 11) conditionally in DR6_FIXED_1 bits.
On 27/01/21 04:41, Xiaoyao Li wrote:
On 1/27/2021 12:31 AM, Paolo Bonzini wrote:
On 08/01/21 07:49, Chenyi Qiang wrote:
To avoid breaking the CPUs without bus lock detection, activate the
DR6_BUS_LOCK bit (bit 11) conditionally in DR6_FIXED_1 bits.
The set/clear of DR6_BUS_LOCK is similar to
On 1/27/2021 12:31 AM, Paolo Bonzini wrote:
On 08/01/21 07:49, Chenyi Qiang wrote:
To avoid breaking the CPUs without bus lock detection, activate the
DR6_BUS_LOCK bit (bit 11) conditionally in DR6_FIXED_1 bits.
The set/clear of DR6_BUS_LOCK is similar to the DR6_RTM in DR6
register. The
On 1/27/2021 12:31 AM, Paolo Bonzini wrote:
On 08/01/21 07:49, Chenyi Qiang wrote:
To avoid breaking the CPUs without bus lock detection, activate the
DR6_BUS_LOCK bit (bit 11) conditionally in DR6_FIXED_1 bits.
The set/clear of DR6_BUS_LOCK is similar to the DR6_RTM in DR6
register. The
On 08/01/21 07:49, Chenyi Qiang wrote:
To avoid breaking the CPUs without bus lock detection, activate the
DR6_BUS_LOCK bit (bit 11) conditionally in DR6_FIXED_1 bits.
The set/clear of DR6_BUS_LOCK is similar to the DR6_RTM in DR6
register. The processor clears DR6_BUS_LOCK when bus lock debug
Hi Chenyi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on kvm/linux-next]
[also build test ERROR on v5.11-rc2 next-20210108]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented
To avoid breaking the CPUs without bus lock detection, activate the
DR6_BUS_LOCK bit (bit 11) conditionally in DR6_FIXED_1 bits.
The set/clear of DR6_BUS_LOCK is similar to the DR6_RTM in DR6
register. The processor clears DR6_BUS_LOCK when bus lock debug
exception is generated. (For all other
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