From 8953fb08abf8bf9fd2ee5db148ce52a0f36c284f Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Wed, 3 Aug 2016 12:25:08 +0200 Subject: [PATCH] KVM: s390: write external damage code on machine checks Let's also write the external damage code already provided by struct kvm_s390_mchk_info. Reviewed-by: Cornelia Huck Signed-off-by: David Hildenbrand Signed-off-by: Christian Borntraeger --- arch/s390/kernel/asm-offsets.c | 1 + arch/s390/kvm/interrupt.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 1f95cc1faeb7..f3df9e0a5dec 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -125,6 +125,7 @@ int main(void) OFFSET(__LC_STFL_FAC_LIST, lowcore, stfl_fac_list); OFFSET(__LC_STFLE_FAC_LIST, lowcore, stfle_fac_list); OFFSET(__LC_MCCK_CODE, lowcore, mcck_interruption_code); + OFFSET(__LC_EXT_DAMAGE_CODE, lowcore, external_damage_code); OFFSET(__LC_MCCK_FAIL_STOR_ADDR, lowcore, failing_storage_address); OFFSET(__LC_LAST_BREAK, lowcore, breaking_event_addr); OFFSET(__LC_RST_OLD_PSW, lowcore, restart_old_psw); diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index c0ef625b6765..353e0b78e667 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -460,6 +460,8 @@ static int __write_machine_check(struct kvm_vcpu *vcpu, &vcpu->arch.sie_block->gcr, 128); /* Extended interruption information */ + rc |= put_guest_lc(vcpu, mchk->ext_damage_code, + (u32 __user *) __LC_EXT_DAMAGE_CODE); rc |= put_guest_lc(vcpu, mchk->failing_storage_address, (u64 __user *) __LC_MCCK_FAIL_STOR_ADDR); rc |= write_guest_lc(vcpu, __LC_PSW_SAVE_AREA, &mchk->fixed_logout, -- 2.20.1