Граф коммитов

6 Коммитов

Автор SHA1 Сообщение Дата
Liu Yu 046a48b35b KVM: ppc: e500: Fix the bug that KVM is unstable in SMP
TLB entry should enable memory coherence in SMP.

And like commit 631fba9dd3aca519355322cef035730609e91593,
remove guard attribute to enable the prefetch of guest memory.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:03:15 +02:00
Liu Yu bc35cbc85c KVM: ppc: e500: Fix the bug that mas0 update to wrong value when read TLB entry
Should clear and then update the next victim area here.

Guest kernel only read TLB1 when startup kernel,
this bug result in an extra 4K TLB1 mapping in guest from 0x0 to 0x0.

As the problem has no impact to bootup a guest,
we didn't notice it before.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:03:14 +02:00
Liu Yu b0a1835d53 KVM: ppc: Add emulation of E500 register mmucsr0
Latest kernel flushes TLB via mmucsr0.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Acked-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:03:12 +02:00
Liu Yu 9aa4dd5e5f KVM: ppc: Move to new TLB invalidate interface
Commit 2a4aca1144 removed old method _tlbia().

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:03:05 +02:00
Liu Yu fb2838d446 KVM: ppc: Fix e500 warnings and some spelling problems
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:03:05 +02:00
Hollis Blanchard bc8080cbcc KVM: ppc: E500 core-specific code
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:02:58 +02:00