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-rw-r--r--arch/s390/kvm/diag.c8
-rw-r--r--arch/s390/kvm/interrupt.c145
-rw-r--r--arch/s390/kvm/kvm-s390.c99
-rw-r--r--arch/s390/kvm/kvm-s390.h5
-rw-r--r--arch/s390/kvm/priv.c11
5 files changed, 113 insertions, 155 deletions
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 59bd8f991b98..b374b6cb7785 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -37,13 +37,13 @@ static int diag_release_pages(struct kvm_vcpu *vcpu)
/* we checked for start > end above */
if (end < prefix || start >= prefix + 2 * PAGE_SIZE) {
- gmap_discard(start, end, vcpu->arch.gmap);
+ gmap_discard(vcpu->arch.gmap, start, end);
} else {
if (start < prefix)
- gmap_discard(start, prefix, vcpu->arch.gmap);
+ gmap_discard(vcpu->arch.gmap, start, prefix);
if (end >= prefix)
- gmap_discard(prefix + 2 * PAGE_SIZE,
- end, vcpu->arch.gmap);
+ gmap_discard(vcpu->arch.gmap,
+ prefix + 2 * PAGE_SIZE, end);
}
return 0;
}
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index f4c819bfc193..60a5cf40d49a 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -26,8 +26,9 @@
#define IOINT_SSID_MASK 0x00030000
#define IOINT_CSSID_MASK 0x03fc0000
#define IOINT_AI_MASK 0x04000000
+#define PFAULT_INIT 0x0600
-static void deliver_ckc_interrupt(struct kvm_vcpu *vcpu);
+static int deliver_ckc_interrupt(struct kvm_vcpu *vcpu);
static int is_ioint(u64 type)
{
@@ -205,11 +206,30 @@ static void __set_intercept_indicator(struct kvm_vcpu *vcpu,
}
}
+static u16 get_ilc(struct kvm_vcpu *vcpu)
+{
+ const unsigned short table[] = { 2, 4, 4, 6 };
+
+ switch (vcpu->arch.sie_block->icptcode) {
+ case ICPT_INST:
+ case ICPT_INSTPROGI:
+ case ICPT_OPEREXC:
+ case ICPT_PARTEXEC:
+ case ICPT_IOINST:
+ /* last instruction only stored for these icptcodes */
+ return table[vcpu->arch.sie_block->ipa >> 14];
+ case ICPT_PROGI:
+ return vcpu->arch.sie_block->pgmilc;
+ default:
+ return 0;
+ }
+}
+
static int __deliver_prog_irq(struct kvm_vcpu *vcpu,
struct kvm_s390_pgm_info *pgm_info)
{
- const unsigned short table[] = { 2, 4, 4, 6 };
int rc = 0;
+ u16 ilc = get_ilc(vcpu);
switch (pgm_info->code & ~PGM_PER) {
case PGM_AFX_TRANSLATION:
@@ -276,25 +296,7 @@ static int __deliver_prog_irq(struct kvm_vcpu *vcpu,
(u8 *) __LC_PER_ACCESS_ID);
}
- switch (vcpu->arch.sie_block->icptcode) {
- case ICPT_INST:
- case ICPT_INSTPROGI:
- case ICPT_OPEREXC:
- case ICPT_PARTEXEC:
- case ICPT_IOINST:
- /* last instruction only stored for these icptcodes */
- rc |= put_guest_lc(vcpu, table[vcpu->arch.sie_block->ipa >> 14],
- (u16 *) __LC_PGM_ILC);
- break;
- case ICPT_PROGI:
- rc |= put_guest_lc(vcpu, vcpu->arch.sie_block->pgmilc,
- (u16 *) __LC_PGM_ILC);
- break;
- default:
- rc |= put_guest_lc(vcpu, 0,
- (u16 *) __LC_PGM_ILC);
- }
-
+ rc |= put_guest_lc(vcpu, ilc, (u16 *) __LC_PGM_ILC);
rc |= put_guest_lc(vcpu, pgm_info->code,
(u16 *)__LC_PGM_INT_CODE);
rc |= write_guest_lc(vcpu, __LC_PGM_OLD_PSW,
@@ -305,7 +307,7 @@ static int __deliver_prog_irq(struct kvm_vcpu *vcpu,
return rc;
}
-static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
+static int __do_deliver_interrupt(struct kvm_vcpu *vcpu,
struct kvm_s390_interrupt_info *inti)
{
const unsigned short table[] = { 2, 4, 4, 6 };
@@ -343,7 +345,7 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
case KVM_S390_INT_CLOCK_COMP:
trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type,
inti->ext.ext_params, 0);
- deliver_ckc_interrupt(vcpu);
+ rc = deliver_ckc_interrupt(vcpu);
break;
case KVM_S390_INT_CPU_TIMER:
trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type,
@@ -376,8 +378,9 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
case KVM_S390_INT_PFAULT_INIT:
trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, 0,
inti->ext.ext_params2);
- rc = put_guest_lc(vcpu, 0x2603, (u16 *) __LC_EXT_INT_CODE);
- rc |= put_guest_lc(vcpu, 0x0600, (u16 *) __LC_EXT_CPU_ADDR);
+ rc = put_guest_lc(vcpu, EXT_IRQ_CP_SERVICE,
+ (u16 *) __LC_EXT_INT_CODE);
+ rc |= put_guest_lc(vcpu, PFAULT_INIT, (u16 *) __LC_EXT_CPU_ADDR);
rc |= write_guest_lc(vcpu, __LC_EXT_OLD_PSW,
&vcpu->arch.sie_block->gpsw, sizeof(psw_t));
rc |= read_guest_lc(vcpu, __LC_EXT_NEW_PSW,
@@ -501,14 +504,11 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
default:
BUG();
}
- if (rc) {
- printk("kvm: The guest lowcore is not mapped during interrupt "
- "delivery, killing userspace\n");
- do_exit(SIGKILL);
- }
+
+ return rc;
}
-static void deliver_ckc_interrupt(struct kvm_vcpu *vcpu)
+static int deliver_ckc_interrupt(struct kvm_vcpu *vcpu)
{
int rc;
@@ -518,11 +518,7 @@ static void deliver_ckc_interrupt(struct kvm_vcpu *vcpu)
rc |= read_guest_lc(vcpu, __LC_EXT_NEW_PSW,
&vcpu->arch.sie_block->gpsw,
sizeof(psw_t));
- if (rc) {
- printk("kvm: The guest lowcore is not mapped during interrupt "
- "delivery, killing userspace\n");
- do_exit(SIGKILL);
- }
+ return rc;
}
/* Check whether SIGP interpretation facility has an external call pending */
@@ -661,12 +657,13 @@ void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu)
&vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].ctrl);
}
-void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
+int kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
{
struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int;
struct kvm_s390_interrupt_info *n, *inti = NULL;
int deliver;
+ int rc = 0;
__reset_intercept_indicators(vcpu);
if (atomic_read(&li->active)) {
@@ -685,16 +682,16 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
atomic_set(&li->active, 0);
spin_unlock(&li->lock);
if (deliver) {
- __do_deliver_interrupt(vcpu, inti);
+ rc = __do_deliver_interrupt(vcpu, inti);
kfree(inti);
}
- } while (deliver);
+ } while (!rc && deliver);
}
- if (kvm_cpu_has_pending_timer(vcpu))
- deliver_ckc_interrupt(vcpu);
+ if (!rc && kvm_cpu_has_pending_timer(vcpu))
+ rc = deliver_ckc_interrupt(vcpu);
- if (atomic_read(&fi->active)) {
+ if (!rc && atomic_read(&fi->active)) {
do {
deliver = 0;
spin_lock(&fi->lock);
@@ -711,67 +708,13 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
atomic_set(&fi->active, 0);
spin_unlock(&fi->lock);
if (deliver) {
- __do_deliver_interrupt(vcpu, inti);
+ rc = __do_deliver_interrupt(vcpu, inti);
kfree(inti);
}
- } while (deliver);
+ } while (!rc && deliver);
}
-}
-void kvm_s390_deliver_pending_machine_checks(struct kvm_vcpu *vcpu)
-{
- struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
- struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int;
- struct kvm_s390_interrupt_info *n, *inti = NULL;
- int deliver;
-
- __reset_intercept_indicators(vcpu);
- if (atomic_read(&li->active)) {
- do {
- deliver = 0;
- spin_lock(&li->lock);
- list_for_each_entry_safe(inti, n, &li->list, list) {
- if ((inti->type == KVM_S390_MCHK) &&
- __interrupt_is_deliverable(vcpu, inti)) {
- list_del(&inti->list);
- deliver = 1;
- break;
- }
- __set_intercept_indicator(vcpu, inti);
- }
- if (list_empty(&li->list))
- atomic_set(&li->active, 0);
- spin_unlock(&li->lock);
- if (deliver) {
- __do_deliver_interrupt(vcpu, inti);
- kfree(inti);
- }
- } while (deliver);
- }
-
- if (atomic_read(&fi->active)) {
- do {
- deliver = 0;
- spin_lock(&fi->lock);
- list_for_each_entry_safe(inti, n, &fi->list, list) {
- if ((inti->type == KVM_S390_MCHK) &&
- __interrupt_is_deliverable(vcpu, inti)) {
- list_del(&inti->list);
- fi->irq_count--;
- deliver = 1;
- break;
- }
- __set_intercept_indicator(vcpu, inti);
- }
- if (list_empty(&fi->list))
- atomic_set(&fi->active, 0);
- spin_unlock(&fi->lock);
- if (deliver) {
- __do_deliver_interrupt(vcpu, inti);
- kfree(inti);
- }
- } while (deliver);
- }
+ return rc;
}
int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code)
@@ -1048,7 +991,6 @@ int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu,
trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, s390int->type, s390int->parm,
s390int->parm64, 2);
- mutex_lock(&vcpu->kvm->lock);
li = &vcpu->arch.local_int;
spin_lock(&li->lock);
if (inti->type == KVM_S390_PROGRAM_INT)
@@ -1060,7 +1002,6 @@ int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu,
li->action_bits |= ACTION_STOP_ON_STOP;
atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
spin_unlock(&li->lock);
- mutex_unlock(&vcpu->kvm->lock);
kvm_s390_vcpu_wakeup(vcpu);
return 0;
}
@@ -1300,7 +1241,7 @@ static int kvm_s390_adapter_map(struct kvm *kvm, unsigned int id, __u64 addr)
}
INIT_LIST_HEAD(&map->list);
map->guest_addr = addr;
- map->addr = gmap_translate(addr, kvm->arch.gmap);
+ map->addr = gmap_translate(kvm->arch.gmap, addr);
if (map->addr == -EFAULT) {
ret = -EFAULT;
goto out;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 197bec03d919..36209969bf98 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -451,7 +451,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
if (type & KVM_VM_S390_UCONTROL) {
kvm->arch.gmap = NULL;
} else {
- kvm->arch.gmap = gmap_alloc(current->mm);
+ kvm->arch.gmap = gmap_alloc(current->mm, -1UL);
if (!kvm->arch.gmap)
goto out_nogmap;
kvm->arch.gmap->private = kvm;
@@ -535,7 +535,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
vcpu->arch.pfault_token = KVM_S390_PFAULT_TOKEN_INVALID;
kvm_clear_async_pf_completion_queue(vcpu);
if (kvm_is_ucontrol(vcpu->kvm)) {
- vcpu->arch.gmap = gmap_alloc(current->mm);
+ vcpu->arch.gmap = gmap_alloc(current->mm, -1UL);
if (!vcpu->arch.gmap)
return -ENOMEM;
vcpu->arch.gmap->private = vcpu->kvm;
@@ -546,7 +546,9 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
vcpu->run->kvm_valid_regs = KVM_SYNC_PREFIX |
KVM_SYNC_GPRS |
KVM_SYNC_ACRS |
- KVM_SYNC_CRS;
+ KVM_SYNC_CRS |
+ KVM_SYNC_ARCH0 |
+ KVM_SYNC_PFAULT;
return 0;
}
@@ -1053,6 +1055,11 @@ retry:
goto retry;
}
+ if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) {
+ vcpu->arch.sie_block->ihcpu = 0xffff;
+ goto retry;
+ }
+
if (kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu)) {
if (!ibs_enabled(vcpu)) {
trace_kvm_s390_enable_disable_ibs(vcpu->vcpu_id, 1);
@@ -1089,18 +1096,8 @@ retry:
*/
long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable)
{
- struct mm_struct *mm = current->mm;
- hva_t hva;
- long rc;
-
- hva = gmap_fault(gpa, vcpu->arch.gmap);
- if (IS_ERR_VALUE(hva))
- return (long)hva;
- down_read(&mm->mmap_sem);
- rc = get_user_pages(current, mm, hva, 1, writable, 0, NULL, NULL);
- up_read(&mm->mmap_sem);
-
- return rc < 0 ? rc : 0;
+ return gmap_fault(vcpu->arch.gmap, gpa,
+ writable ? FAULT_FLAG_WRITE : 0);
}
static void __kvm_inject_pfault_token(struct kvm_vcpu *vcpu, bool start_token,
@@ -1195,8 +1192,11 @@ static int vcpu_pre_run(struct kvm_vcpu *vcpu)
if (test_cpu_flag(CIF_MCCK_PENDING))
s390_handle_mcck();
- if (!kvm_is_ucontrol(vcpu->kvm))
- kvm_s390_deliver_pending_interrupts(vcpu);
+ if (!kvm_is_ucontrol(vcpu->kvm)) {
+ rc = kvm_s390_deliver_pending_interrupts(vcpu);
+ if (rc)
+ return rc;
+ }
rc = kvm_s390_handle_requests(vcpu);
if (rc)
@@ -1300,6 +1300,48 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
return rc;
}
+static void sync_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+{
+ vcpu->arch.sie_block->gpsw.mask = kvm_run->psw_mask;
+ vcpu->arch.sie_block->gpsw.addr = kvm_run->psw_addr;
+ if (kvm_run->kvm_dirty_regs & KVM_SYNC_PREFIX)
+ kvm_s390_set_prefix(vcpu, kvm_run->s.regs.prefix);
+ if (kvm_run->kvm_dirty_regs & KVM_SYNC_CRS) {
+ memcpy(&vcpu->arch.sie_block->gcr, &kvm_run->s.regs.crs, 128);
+ /* some control register changes require a tlb flush */
+ kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
+ }
+ if (kvm_run->kvm_dirty_regs & KVM_SYNC_ARCH0) {
+ vcpu->arch.sie_block->cputm = kvm_run->s.regs.cputm;
+ vcpu->arch.sie_block->ckc = kvm_run->s.regs.ckc;
+ vcpu->arch.sie_block->todpr = kvm_run->s.regs.todpr;
+ vcpu->arch.sie_block->pp = kvm_run->s.regs.pp;
+ vcpu->arch.sie_block->gbea = kvm_run->s.regs.gbea;
+ }
+ if (kvm_run->kvm_dirty_regs & KVM_SYNC_PFAULT) {
+ vcpu->arch.pfault_token = kvm_run->s.regs.pft;
+ vcpu->arch.pfault_select = kvm_run->s.regs.pfs;
+ vcpu->arch.pfault_compare = kvm_run->s.regs.pfc;
+ }
+ kvm_run->kvm_dirty_regs = 0;
+}
+
+static void store_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+{
+ kvm_run->psw_mask = vcpu->arch.sie_block->gpsw.mask;
+ kvm_run->psw_addr = vcpu->arch.sie_block->gpsw.addr;
+ kvm_run->s.regs.prefix = kvm_s390_get_prefix(vcpu);
+ memcpy(&kvm_run->s.regs.crs, &vcpu->arch.sie_block->gcr, 128);
+ kvm_run->s.regs.cputm = vcpu->arch.sie_block->cputm;
+ kvm_run->s.regs.ckc = vcpu->arch.sie_block->ckc;
+ kvm_run->s.regs.todpr = vcpu->arch.sie_block->todpr;
+ kvm_run->s.regs.pp = vcpu->arch.sie_block->pp;
+ kvm_run->s.regs.gbea = vcpu->arch.sie_block->gbea;
+ kvm_run->s.regs.pft = vcpu->arch.pfault_token;
+ kvm_run->s.regs.pfs = vcpu->arch.pfault_select;
+ kvm_run->s.regs.pfc = vcpu->arch.pfault_compare;
+}
+
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
int rc;
@@ -1321,17 +1363,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return -EINVAL;
}
- vcpu->arch.sie_block->gpsw.mask = kvm_run->psw_mask;
- vcpu->arch.sie_block->gpsw.addr = kvm_run->psw_addr;
- if (kvm_run->kvm_dirty_regs & KVM_SYNC_PREFIX) {
- kvm_run->kvm_dirty_regs &= ~KVM_SYNC_PREFIX;
- kvm_s390_set_prefix(vcpu, kvm_run->s.regs.prefix);
- }
- if (kvm_run->kvm_dirty_regs & KVM_SYNC_CRS) {
- kvm_run->kvm_dirty_regs &= ~KVM_SYNC_CRS;
- memcpy(&vcpu->arch.sie_block->gcr, &kvm_run->s.regs.crs, 128);
- kvm_s390_set_prefix(vcpu, kvm_run->s.regs.prefix);
- }
+ sync_regs(vcpu, kvm_run);
might_fault();
rc = __vcpu_run(vcpu);
@@ -1361,10 +1393,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
rc = 0;
}
- kvm_run->psw_mask = vcpu->arch.sie_block->gpsw.mask;
- kvm_run->psw_addr = vcpu->arch.sie_block->gpsw.addr;
- kvm_run->s.regs.prefix = kvm_s390_get_prefix(vcpu);
- memcpy(&kvm_run->s.regs.crs, &vcpu->arch.sie_block->gcr, 128);
+ store_regs(vcpu, kvm_run);
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &sigsaved, NULL);
@@ -1493,7 +1522,7 @@ void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu)
* Another VCPU might have used IBS while we were offline.
* Let's play safe and flush the VCPU at startup.
*/
- vcpu->arch.sie_block->ihcpu = 0xffff;
+ kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
spin_unlock(&vcpu->kvm->arch.start_stop_lock);
return;
}
@@ -1648,9 +1677,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
}
#endif
case KVM_S390_VCPU_FAULT: {
- r = gmap_fault(arg, vcpu->arch.gmap);
- if (!IS_ERR_VALUE(r))
- r = 0;
+ r = gmap_fault(vcpu->arch.gmap, arg, 0);
break;
}
case KVM_ENABLE_CAP:
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 3862fa2cefe0..99abcb56e478 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -70,7 +70,7 @@ static inline u32 kvm_s390_get_prefix(struct kvm_vcpu *vcpu)
static inline void kvm_s390_set_prefix(struct kvm_vcpu *vcpu, u32 prefix)
{
vcpu->arch.sie_block->prefix = prefix >> GUEST_PREFIX_SHIFT;
- vcpu->arch.sie_block->ihcpu = 0xffff;
+ kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu);
}
@@ -138,8 +138,7 @@ static inline int kvm_s390_user_cpu_state_ctrl(struct kvm *kvm)
int kvm_s390_handle_wait(struct kvm_vcpu *vcpu);
void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu);
enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer);
-void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu);
-void kvm_s390_deliver_pending_machine_checks(struct kvm_vcpu *vcpu);
+int kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu);
void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu);
void kvm_s390_clear_float_irqs(struct kvm *kvm);
int __must_check kvm_s390_inject_vm(struct kvm *kvm,
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index f89c1cd67751..72bb2dd8b9cd 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;
}
@@ -738,7 +729,7 @@ static int handle_essa(struct kvm_vcpu *vcpu)
/* invalid entry */
break;
/* try to free backing */
- __gmap_zap(cbrle, gmap);
+ __gmap_zap(gmap, cbrle);
}
up_read(&gmap->mm->mmap_sem);
if (i < entries)
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-08 23:23:53 +0000