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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-08-04 16:54:22 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-08-25 14:35:30 +0200 |
| commit | c3950b66b9ceff1614db870d2d5a9bd47531a712 (patch) | |
| tree | 4baaf4f84fe1c43b066a1e542ef1f33f878a6c3d /arch/s390/kvm/priv.c | |
| parent | fbfa304963fa8bf990dac1d05a77800d1e123b66 (diff) | |
| download | linux-c3950b66b9ceff1614db870d2d5a9bd47531a712.tar.bz2 | |
KVM: s390: no special machine check delivery
The load PSW handler does not have to inject pending machine checks.
This can wait until the CPU runs the generic interrupt injection code.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/priv.c')
| -rw-r--r-- | arch/s390/kvm/priv.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index f89c1cd67751..d806f2cfde16 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -352,13 +352,6 @@ static int handle_stfl(struct kvm_vcpu *vcpu) return 0; } -static void handle_new_psw(struct kvm_vcpu *vcpu) -{ - /* Check whether the new psw is enabled for machine checks. */ - if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_MCHECK) - kvm_s390_deliver_pending_machine_checks(vcpu); -} - #define PSW_MASK_ADDR_MODE (PSW_MASK_EA | PSW_MASK_BA) #define PSW_MASK_UNASSIGNED 0xb80800fe7fffffffUL #define PSW_ADDR_24 0x0000000000ffffffUL @@ -405,7 +398,6 @@ int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu) gpsw->addr = new_psw.addr & ~PSW32_ADDR_AMODE; if (!is_valid_psw(gpsw)) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - handle_new_psw(vcpu); return 0; } @@ -427,7 +419,6 @@ static int handle_lpswe(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->gpsw = new_psw; if (!is_valid_psw(&vcpu->arch.sie_block->gpsw)) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - handle_new_psw(vcpu); return 0; } |