From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Borntraeger Subject: [GIT PULL 05/11] KVM: s390: write external damage code on machine checks Date: Thu, 8 Sep 2016 14:00:17 +0200 Message-ID: <1473336023-15522-6-git-send-email-borntraeger@de.ibm.com> References: <1473336023-15522-1-git-send-email-borntraeger@de.ibm.com> Return-path: In-Reply-To: <1473336023-15522-1-git-send-email-borntraeger@de.ibm.com> Sender: kvm-owner@vger.kernel.org List-Archive: List-Post: To: Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= Cc: KVM , Cornelia Huck , linux-s390 , Christian Borntraeger , David Hildenbrand List-ID: From: David Hildenbrand 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 1f95cc1..f3df9e0 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 c0ef625..353e0b7 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, -- 2.5.5