diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2012-06-04 12:55:15 +0200 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-06-05 13:23:35 +0200 |
commit | a9ae32c3d9a6557f24db0e186bf2f84205780b8a (patch) | |
tree | f2a3c5b8c7c033a1dd4ae1c4a2d91a85a37949f1 /arch/s390/kvm/sigp.c | |
parent | 524b24ada792b40e1eb2eae59f7a096f26c3b788 (diff) |
s390/smp/kvm: unifiy sigp definitions
The smp and the kvm code have different defines for the sigp order codes.
Let's just have a single place where these are defined.
Also move the sigp condition code and sigp cpu status bits to the new
sigp.h header file.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/sigp.c')
-rw-r--r-- | arch/s390/kvm/sigp.c | 46 |
1 files changed, 9 insertions, 37 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 0ad4cf238391..fda1d64f15ee 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -15,38 +15,10 @@ #include <linux/kvm.h> #include <linux/kvm_host.h> #include <linux/slab.h> +#include <asm/sigp.h> #include "gaccess.h" #include "kvm-s390.h" -/* sigp order codes */ -#define SIGP_SENSE 0x01 -#define SIGP_EXTERNAL_CALL 0x02 -#define SIGP_EMERGENCY 0x03 -#define SIGP_START 0x04 -#define SIGP_STOP 0x05 -#define SIGP_RESTART 0x06 -#define SIGP_STOP_STORE_STATUS 0x09 -#define SIGP_INITIAL_CPU_RESET 0x0b -#define SIGP_CPU_RESET 0x0c -#define SIGP_SET_PREFIX 0x0d -#define SIGP_STORE_STATUS_ADDR 0x0e -#define SIGP_SET_ARCH 0x12 -#define SIGP_SENSE_RUNNING 0x15 - -/* cpu status bits */ -#define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL -#define SIGP_STAT_NOT_RUNNING 0x00000400UL -#define SIGP_STAT_INCORRECT_STATE 0x00000200UL -#define SIGP_STAT_INVALID_PARAMETER 0x00000100UL -#define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL -#define SIGP_STAT_STOPPED 0x00000040UL -#define SIGP_STAT_OPERATOR_INTERV 0x00000020UL -#define SIGP_STAT_CHECK_STOP 0x00000010UL -#define SIGP_STAT_INOPERATIVE 0x00000004UL -#define SIGP_STAT_INVALID_ORDER 0x00000002UL -#define SIGP_STAT_RECEIVER_CHECK 0x00000001UL - - static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr, u64 *reg) { @@ -65,7 +37,7 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr, rc = 1; /* status stored */ } else { *reg &= 0xffffffff00000000UL; - *reg |= SIGP_STAT_STOPPED; + *reg |= SIGP_STATUS_STOPPED; rc = 1; /* status stored */ } spin_unlock(&fi->lock); @@ -235,7 +207,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, address = address & 0x7fffe000u; if (copy_from_guest_absolute(vcpu, &tmp, address, 1) || copy_from_guest_absolute(vcpu, &tmp, address + PAGE_SIZE, 1)) { - *reg |= SIGP_STAT_INVALID_PARAMETER; + *reg |= SIGP_STATUS_INVALID_PARAMETER; return 1; /* invalid parameter */ } @@ -249,7 +221,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, if (li == NULL) { rc = 1; /* incorrect state */ - *reg &= SIGP_STAT_INCORRECT_STATE; + *reg &= SIGP_STATUS_INCORRECT_STATE; kfree(inti); goto out_fi; } @@ -258,7 +230,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, /* cpu must be in stopped state */ if (!(atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) { rc = 1; /* incorrect state */ - *reg &= SIGP_STAT_INCORRECT_STATE; + *reg &= SIGP_STATUS_INCORRECT_STATE; kfree(inti); goto out_li; } @@ -300,7 +272,7 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu, u16 cpu_addr, } else { /* not running */ *reg &= 0xffffffff00000000UL; - *reg |= SIGP_STAT_NOT_RUNNING; + *reg |= SIGP_STATUS_NOT_RUNNING; rc = 0; } } @@ -375,7 +347,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) vcpu->stat.instruction_sigp_external_call++; rc = __sigp_external_call(vcpu, cpu_addr); break; - case SIGP_EMERGENCY: + case SIGP_EMERGENCY_SIGNAL: vcpu->stat.instruction_sigp_emergency++; rc = __sigp_emergency(vcpu, cpu_addr); break; @@ -383,12 +355,12 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) vcpu->stat.instruction_sigp_stop++; rc = __sigp_stop(vcpu, cpu_addr, ACTION_STOP_ON_STOP); break; - case SIGP_STOP_STORE_STATUS: + case SIGP_STOP_AND_STORE_STATUS: vcpu->stat.instruction_sigp_stop++; rc = __sigp_stop(vcpu, cpu_addr, ACTION_STORE_ON_STOP | ACTION_STOP_ON_STOP); break; - case SIGP_SET_ARCH: + case SIGP_SET_ARCHITECTURE: vcpu->stat.instruction_sigp_arch++; rc = __sigp_set_arch(vcpu, parameter); break; |