Searched hist:"2 dd60d79e0202628a47af9812a84d502cc63628c" (Results 1 – 6 of 6) sorted by relevance
| /openbmc/linux/arch/powerpc/kvm/ |
| H A D | book3s_rmhandlers.S | diff 2dd60d79e0202628a47af9812a84d502cc63628c Thu Jan 20 00:50:21 CST 2011 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc: In HV mode, use HSPRG0 for PACA
When running in Hypervisor mode (arch 2.06 or later), we store the PACA
in HSPRG0 instead of SPRG1. The architecture specifies that SPRGs may be
lost during a "nap" power management operation (though they aren't
currently on POWER7) and this enables use of SPRG1 by KVM guests.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|
| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | paca.c | diff 2dd60d79e0202628a47af9812a84d502cc63628c Thu Jan 20 00:50:21 CST 2011 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc: In HV mode, use HSPRG0 for PACA
When running in Hypervisor mode (arch 2.06 or later), we store the PACA
in HSPRG0 instead of SPRG1. The architecture specifies that SPRGs may be
lost during a "nap" power management operation (though they aren't
currently on POWER7) and this enables use of SPRG1 by KVM guests.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|
| H A D | head_64.S | diff 2dd60d79e0202628a47af9812a84d502cc63628c Thu Jan 20 00:50:21 CST 2011 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc: In HV mode, use HSPRG0 for PACA
When running in Hypervisor mode (arch 2.06 or later), we store the PACA
in HSPRG0 instead of SPRG1. The architecture specifies that SPRGs may be
lost during a "nap" power management operation (though they aren't
currently on POWER7) and this enables use of SPRG1 by KVM guests.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|
| H A D | exceptions-64s.S | diff 2dd60d79e0202628a47af9812a84d502cc63628c Thu Jan 20 00:50:21 CST 2011 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc: In HV mode, use HSPRG0 for PACA
When running in Hypervisor mode (arch 2.06 or later), we store the PACA
in HSPRG0 instead of SPRG1. The architecture specifies that SPRGs may be
lost during a "nap" power management operation (though they aren't
currently on POWER7) and this enables use of SPRG1 by KVM guests.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|
| /openbmc/linux/arch/powerpc/include/asm/ |
| H A D | exception-64s.h | diff 2dd60d79e0202628a47af9812a84d502cc63628c Thu Jan 20 00:50:21 CST 2011 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc: In HV mode, use HSPRG0 for PACA
When running in Hypervisor mode (arch 2.06 or later), we store the PACA
in HSPRG0 instead of SPRG1. The architecture specifies that SPRGs may be
lost during a "nap" power management operation (though they aren't
currently on POWER7) and this enables use of SPRG1 by KVM guests.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|
| H A D | reg.h | diff 2dd60d79e0202628a47af9812a84d502cc63628c Thu Jan 20 00:50:21 CST 2011 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc: In HV mode, use HSPRG0 for PACA
When running in Hypervisor mode (arch 2.06 or later), we store the PACA
in HSPRG0 instead of SPRG1. The architecture specifies that SPRGs may be
lost during a "nap" power management operation (though they aren't
currently on POWER7) and this enables use of SPRG1 by KVM guests.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|