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KVM: s390: Change guestaddr type in gaccess

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All registers are unsigned long types. This patch changes all occurences
of guestaddr in gaccess from u64 to unsigned long.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Martin Schwidefsky 2008-07-25 15:51:00 +02:00 committed by Avi Kivity
parent 99e65c92f2
commit 0096369daa
3 changed files with 37 additions and 32 deletions
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62
arch/s390/kvm/gaccess.h
View File

@ -18,11 +18,11 @@
#include <asm/uaccess.h>
static inline void __user *__guestaddr_to_user(struct kvm_vcpu *vcpu,
u64 guestaddr)
unsigned long guestaddr)
{
u64 prefix = vcpu->arch.sie_block->prefix;
u64 origin = vcpu->kvm->arch.guest_origin;
u64 memsize = vcpu->kvm->arch.guest_memsize;
unsigned long prefix = vcpu->arch.sie_block->prefix;
unsigned long origin = vcpu->kvm->arch.guest_origin;
unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if (guestaddr < 2 * PAGE_SIZE)
guestaddr += prefix;
@ -37,7 +37,7 @@ static inline void __user *__guestaddr_to_user(struct kvm_vcpu *vcpu,
return (void __user *) guestaddr;
}
static inline int get_guest_u64(struct kvm_vcpu *vcpu, u64 guestaddr,
static inline int get_guest_u64(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u64 *result)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@ -47,10 +47,10 @@ static inline int get_guest_u64(struct kvm_vcpu *vcpu, u64 guestaddr,
if (IS_ERR((void __force *) uptr))
return PTR_ERR((void __force *) uptr);
return get_user(*result, (u64 __user *) uptr);
return get_user(*result, (unsigned long __user *) uptr);
}
static inline int get_guest_u32(struct kvm_vcpu *vcpu, u64 guestaddr,
static inline int get_guest_u32(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u32 *result)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@ -63,7 +63,7 @@ static inline int get_guest_u32(struct kvm_vcpu *vcpu, u64 guestaddr,
return get_user(*result, (u32 __user *) uptr);
}
static inline int get_guest_u16(struct kvm_vcpu *vcpu, u64 guestaddr,
static inline int get_guest_u16(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u16 *result)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@ -76,7 +76,7 @@ static inline int get_guest_u16(struct kvm_vcpu *vcpu, u64 guestaddr,
return get_user(*result, (u16 __user *) uptr);
}
static inline int get_guest_u8(struct kvm_vcpu *vcpu, u64 guestaddr,
static inline int get_guest_u8(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u8 *result)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@ -87,7 +87,7 @@ static inline int get_guest_u8(struct kvm_vcpu *vcpu, u64 guestaddr,
return get_user(*result, (u8 __user *) uptr);
}
static inline int put_guest_u64(struct kvm_vcpu *vcpu, u64 guestaddr,
static inline int put_guest_u64(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u64 value)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@ -100,7 +100,7 @@ static inline int put_guest_u64(struct kvm_vcpu *vcpu, u64 guestaddr,
return put_user(value, (u64 __user *) uptr);
}
static inline int put_guest_u32(struct kvm_vcpu *vcpu, u64 guestaddr,
static inline int put_guest_u32(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u32 value)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@ -113,7 +113,7 @@ static inline int put_guest_u32(struct kvm_vcpu *vcpu, u64 guestaddr,
return put_user(value, (u32 __user *) uptr);
}
static inline int put_guest_u16(struct kvm_vcpu *vcpu, u64 guestaddr,
static inline int put_guest_u16(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u16 value)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@ -126,7 +126,7 @@ static inline int put_guest_u16(struct kvm_vcpu *vcpu, u64 guestaddr,
return put_user(value, (u16 __user *) uptr);
}
static inline int put_guest_u8(struct kvm_vcpu *vcpu, u64 guestaddr,
static inline int put_guest_u8(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u8 value)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@ -138,7 +138,8 @@ static inline int put_guest_u8(struct kvm_vcpu *vcpu, u64 guestaddr,
}
static inline int __copy_to_guest_slow(struct kvm_vcpu *vcpu, u64 guestdest,
static inline int __copy_to_guest_slow(struct kvm_vcpu *vcpu,
unsigned long guestdest,
const void *from, unsigned long n)
{
int rc;
@ -153,12 +154,12 @@ static inline int __copy_to_guest_slow(struct kvm_vcpu *vcpu, u64 guestdest,
return 0;
}
static inline int copy_to_guest(struct kvm_vcpu *vcpu, u64 guestdest,
static inline int copy_to_guest(struct kvm_vcpu *vcpu, unsigned long guestdest,
const void *from, unsigned long n)
{
u64 prefix = vcpu->arch.sie_block->prefix;
u64 origin = vcpu->kvm->arch.guest_origin;
u64 memsize = vcpu->kvm->arch.guest_memsize;
unsigned long prefix = vcpu->arch.sie_block->prefix;
unsigned long origin = vcpu->kvm->arch.guest_origin;
unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if ((guestdest < 2 * PAGE_SIZE) && (guestdest + n > 2 * PAGE_SIZE))
goto slowpath;
@ -189,7 +190,8 @@ slowpath:
}
static inline int __copy_from_guest_slow(struct kvm_vcpu *vcpu, void *to,
u64 guestsrc, unsigned long n)
unsigned long guestsrc,
unsigned long n)
{
int rc;
unsigned long i;
@ -204,11 +206,11 @@ static inline int __copy_from_guest_slow(struct kvm_vcpu *vcpu, void *to,
}
static inline int copy_from_guest(struct kvm_vcpu *vcpu, void *to,
u64 guestsrc, unsigned long n)
unsigned long guestsrc, unsigned long n)
{
u64 prefix = vcpu->arch.sie_block->prefix;
u64 origin = vcpu->kvm->arch.guest_origin;
u64 memsize = vcpu->kvm->arch.guest_memsize;
unsigned long prefix = vcpu->arch.sie_block->prefix;
unsigned long origin = vcpu->kvm->arch.guest_origin;
unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if ((guestsrc < 2 * PAGE_SIZE) && (guestsrc + n > 2 * PAGE_SIZE))
goto slowpath;
@ -238,11 +240,12 @@ slowpath:
return __copy_from_guest_slow(vcpu, to, guestsrc, n);
}
static inline int copy_to_guest_absolute(struct kvm_vcpu *vcpu, u64 guestdest,
static inline int copy_to_guest_absolute(struct kvm_vcpu *vcpu,
unsigned long guestdest,
const void *from, unsigned long n)
{
u64 origin = vcpu->kvm->arch.guest_origin;
u64 memsize = vcpu->kvm->arch.guest_memsize;
unsigned long origin = vcpu->kvm->arch.guest_origin;
unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if (guestdest + n > memsize)
return -EFAULT;
@ -256,10 +259,11 @@ static inline int copy_to_guest_absolute(struct kvm_vcpu *vcpu, u64 guestdest,
}
static inline int copy_from_guest_absolute(struct kvm_vcpu *vcpu, void *to,
u64 guestsrc, unsigned long n)
unsigned long guestsrc,
unsigned long n)
{
u64 origin = vcpu->kvm->arch.guest_origin;
u64 memsize = vcpu->kvm->arch.guest_memsize;
unsigned long origin = vcpu->kvm->arch.guest_origin;
unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if (guestsrc + n > memsize)
return -EFAULT;

5
arch/s390/kvm/sigp.c
View File

@ -43,7 +43,8 @@
#define SIGP_STAT_RECEIVER_CHECK 0x00000001UL
static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr, u64 *reg)
static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
unsigned long *reg)
{
struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
int rc;
@ -167,7 +168,7 @@ static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter)
}
static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
u64 *reg)
unsigned long *reg)
{
struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
struct kvm_s390_local_interrupt *li;

2
include/asm-s390/kvm_host.h
View File

@ -231,5 +231,5 @@ struct kvm_arch{
struct kvm_s390_float_interrupt float_int;
};
extern int sie64a(struct kvm_s390_sie_block *, __u64 *);
extern int sie64a(struct kvm_s390_sie_block *, unsigned long *);
#endif