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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-05-21 17:29:52 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-02-21 08:50:20 +0100 |
| commit | deedabb2b4a68a63351a949b1abcf73fc97eb406 (patch) | |
| tree | 1ecb9504a61ef30a74a9ac268e5b32719ac57f91 /arch/s390/kvm/diag.c | |
| parent | s390/kvm: support collaborative memory management (diff) | |
| download | linux-deedabb2b4a68a63351a949b1abcf73fc97eb406.tar.xz linux-deedabb2b4a68a63351a949b1abcf73fc97eb406.zip | |
s390/kvm: set guest page states to stable on re-ipl
The guest page state needs to be reset to stable for all pages
on initial program load via diagnose 0x308.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/diag.c')
| -rw-r--r-- | arch/s390/kvm/diag.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index 8216c0e0b2e2..6f9cfa500372 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -13,6 +13,7 @@ #include <linux/kvm.h> #include <linux/kvm_host.h> +#include <asm/pgalloc.h> #include <asm/virtio-ccw.h> #include "kvm-s390.h" #include "trace.h" @@ -86,9 +87,11 @@ static int __diag_ipl_functions(struct kvm_vcpu *vcpu) switch (subcode) { case 3: vcpu->run->s390_reset_flags = KVM_S390_RESET_CLEAR; + page_table_reset_pgste(current->mm, 0, TASK_SIZE); break; case 4: vcpu->run->s390_reset_flags = 0; + page_table_reset_pgste(current->mm, 0, TASK_SIZE); break; default: return -EOPNOTSUPP; |