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[S390] kvm: Handle diagnose 0x10 (release pages)

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Linux on System z uses a ballooner based on diagnose 0x10. (aka as
collaborative memory management). This patch implements diagnose
0x10 on the guest address space.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Christian Borntraeger
2011-10-30 15:17:03 +01:00
committed by Martin Schwidefsky
parent 499069e1a4
commit 388186bc92
5 changed files with 82 additions and 2 deletions
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arch/s390/kvm/kvm-s390.c
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@@ -69,6 +69,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "instruction_sigp_set_arch", VCPU_STAT(instruction_sigp_arch) },
{ "instruction_sigp_set_prefix", VCPU_STAT(instruction_sigp_prefix) },
{ "instruction_sigp_restart", VCPU_STAT(instruction_sigp_restart) },
{ "diagnose_10", VCPU_STAT(diagnose_10) },
{ "diagnose_44", VCPU_STAT(diagnose_44) },
{ NULL }
};