#include <asm/sclp.h>
#include <asm/isc.h>
#include <asm/gmap.h>
+#include <asm/switch_to.h>
+#include <asm/nmi.h>
#include "kvm-s390.h"
#include "gaccess.h"
#include "trace-s390.h"
if (!(atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_ECALL_PEND))
return 0;
+ BUG_ON(!kvm_s390_use_sca_entries());
read_lock(&vcpu->kvm->arch.sca_lock);
if (vcpu->kvm->arch.use_esca) {
struct esca_block *sca = vcpu->kvm->arch.sca;
{
int expect, rc;
+ BUG_ON(!kvm_s390_use_sca_entries());
read_lock(&vcpu->kvm->arch.sca_lock);
if (vcpu->kvm->arch.use_esca) {
struct esca_block *sca = vcpu->kvm->arch.sca;
struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
int rc, expect;
+ if (!kvm_s390_use_sca_entries())
+ return;
atomic_andnot(CPUSTAT_ECALL_PEND, li->cpuflags);
read_lock(&vcpu->kvm->arch.sca_lock);
if (vcpu->kvm->arch.use_esca) {
struct kvm_s390_mchk_info *mchk)
{
unsigned long ext_sa_addr;
+ freg_t fprs[NUM_FPRS];
+ union mci mci;
int rc;
+ mci.val = mchk->mcic;
+ /* take care of lazy register loading via vcpu load/put */
+ save_fpu_regs();
+ save_access_regs(vcpu->run->s.regs.acrs);
+
/* Extended save area */
rc = read_guest_lc(vcpu, __LC_VX_SAVE_AREA_ADDR, &ext_sa_addr,
sizeof(unsigned long));
- rc |= kvm_s390_vcpu_store_adtl_status(vcpu, ext_sa_addr);
+ /* Only bits 0-53 are used for address formation */
+ ext_sa_addr &= ~0x3ffUL;
+ if (!rc && mci.vr && ext_sa_addr && test_kvm_facility(vcpu->kvm, 129)) {
+ if (write_guest_abs(vcpu, ext_sa_addr, vcpu->run->s.regs.vrs,
+ 512))
+ mci.vr = 0;
+ } else {
+ mci.vr = 0;
+ }
/* General interruption information */
+ rc |= put_guest_lc(vcpu, 1, (u8 __user *) __LC_AR_MODE_ID);
rc |= write_guest_lc(vcpu, __LC_MCK_OLD_PSW,
&vcpu->arch.sie_block->gpsw, sizeof(psw_t));
rc |= read_guest_lc(vcpu, __LC_MCK_NEW_PSW,
&vcpu->arch.sie_block->gpsw, sizeof(psw_t));
- rc |= put_guest_lc(vcpu, mchk->mcic, (u64 __user *) __LC_MCCK_CODE);
+ rc |= put_guest_lc(vcpu, mci.val, (u64 __user *) __LC_MCCK_CODE);
/* Register-save areas */
- rc |= kvm_s390_vcpu_store_status(vcpu, KVM_S390_STORE_STATUS_PREFIXED);
+ if (MACHINE_HAS_VX) {
+ convert_vx_to_fp(fprs, (__vector128 *) vcpu->run->s.regs.vrs);
+ rc |= write_guest_lc(vcpu, __LC_FPREGS_SAVE_AREA, fprs, 128);
+ } else {
+ rc |= write_guest_lc(vcpu, __LC_FPREGS_SAVE_AREA,
+ vcpu->run->s.regs.fprs, 128);
+ }
+ rc |= write_guest_lc(vcpu, __LC_GPREGS_SAVE_AREA,
+ vcpu->run->s.regs.gprs, 128);
+ rc |= put_guest_lc(vcpu, current->thread.fpu.fpc,
+ (u32 __user *) __LC_FP_CREG_SAVE_AREA);
+ rc |= put_guest_lc(vcpu, vcpu->arch.sie_block->todpr,
+ (u32 __user *) __LC_TOD_PROGREG_SAVE_AREA);
+ rc |= put_guest_lc(vcpu, kvm_s390_get_cpu_timer(vcpu),
+ (u64 __user *) __LC_CPU_TIMER_SAVE_AREA);
+ rc |= put_guest_lc(vcpu, vcpu->arch.sie_block->ckc >> 8,
+ (u64 __user *) __LC_CLOCK_COMP_SAVE_AREA);
+ rc |= write_guest_lc(vcpu, __LC_AREGS_SAVE_AREA,
+ &vcpu->run->s.regs.acrs, 64);
+ rc |= write_guest_lc(vcpu, __LC_CREGS_SAVE_AREA,
+ &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,