Searched hist:"62 ef3760d4e400849fc663474227bb4668244455" (Results 1 – 3 of 3) sorted by relevance
/qemu/hw/ppc/ |
H A D | spapr_ovec.c | 62ef3760d4e400849fc663474227bb4668244455 Fri Nov 18 01:40:27 UTC 2016 Michael Roth <mdroth@linux.vnet.ibm.com> spapr: migration support for CAS-negotiated option vectors
With the additional of the OV5_HP_EVT option vector, we now have certain functionality (namely, memory unplug) that checks at run-time for whether or not the guest negotiated the option via CAS. Because we don't currently migrate these negotiated values, we are unable to unplug memory from a guest after it's been migrated until after the guest is rebooted and CAS-negotiation is repeated.
This patch fixes this by adding CAS-negotiated options to the migration stream. We do this using a subsection, since the negotiated value of OV5_HP_EVT is the only option currently needed to maintain proper functionality for a running guest.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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H A D | spapr.c | 62ef3760d4e400849fc663474227bb4668244455 Fri Nov 18 01:40:27 UTC 2016 Michael Roth <mdroth@linux.vnet.ibm.com> spapr: migration support for CAS-negotiated option vectors
With the additional of the OV5_HP_EVT option vector, we now have certain functionality (namely, memory unplug) that checks at run-time for whether or not the guest negotiated the option via CAS. Because we don't currently migrate these negotiated values, we are unable to unplug memory from a guest after it's been migrated until after the guest is rebooted and CAS-negotiation is repeated.
This patch fixes this by adding CAS-negotiated options to the migration stream. We do this using a subsection, since the negotiated value of OV5_HP_EVT is the only option currently needed to maintain proper functionality for a running guest.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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/qemu/include/hw/ppc/ |
H A D | spapr_ovec.h | 62ef3760d4e400849fc663474227bb4668244455 Fri Nov 18 01:40:27 UTC 2016 Michael Roth <mdroth@linux.vnet.ibm.com> spapr: migration support for CAS-negotiated option vectors
With the additional of the OV5_HP_EVT option vector, we now have certain functionality (namely, memory unplug) that checks at run-time for whether or not the guest negotiated the option via CAS. Because we don't currently migrate these negotiated values, we are unable to unplug memory from a guest after it's been migrated until after the guest is rebooted and CAS-negotiation is repeated.
This patch fixes this by adding CAS-negotiated options to the migration stream. We do this using a subsection, since the negotiated value of OV5_HP_EVT is the only option currently needed to maintain proper functionality for a running guest.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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