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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/s390/kvm/priv.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/kvm/priv.c')
-rw-r--r--arch/s390/kvm/priv.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index d0263895992..e5a45dbd26a 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -33,7 +33,7 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu)
operand2 = disp2;
if (base2)
- operand2 += vcpu->arch.guest_gprs[base2];
+ operand2 += vcpu->run->s.regs.gprs[base2];
/* must be word boundary */
if (operand2 & 3) {
@@ -56,8 +56,7 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu)
goto out;
}
- vcpu->arch.sie_block->prefix = address;
- vcpu->arch.sie_block->ihcpu = 0xffff;
+ kvm_s390_set_prefix(vcpu, address);
VCPU_EVENT(vcpu, 5, "setting prefix to %x", address);
out:
@@ -74,7 +73,7 @@ static int handle_store_prefix(struct kvm_vcpu *vcpu)
vcpu->stat.instruction_stpx++;
operand2 = disp2;
if (base2)
- operand2 += vcpu->arch.guest_gprs[base2];
+ operand2 += vcpu->run->s.regs.gprs[base2];
/* must be word boundary */
if (operand2 & 3) {
@@ -106,7 +105,7 @@ static int handle_store_cpu_address(struct kvm_vcpu *vcpu)
vcpu->stat.instruction_stap++;
useraddr = disp2;
if (base2)
- useraddr += vcpu->arch.guest_gprs[base2];
+ useraddr += vcpu->run->s.regs.gprs[base2];
if (useraddr & 1) {
kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
@@ -181,7 +180,7 @@ static int handle_stidp(struct kvm_vcpu *vcpu)
vcpu->stat.instruction_stidp++;
operand2 = disp2;
if (base2)
- operand2 += vcpu->arch.guest_gprs[base2];
+ operand2 += vcpu->run->s.regs.gprs[base2];
if (operand2 & 7) {
kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
@@ -232,9 +231,9 @@ static void handle_stsi_3_2_2(struct kvm_vcpu *vcpu, struct sysinfo_3_2_2 *mem)
static int handle_stsi(struct kvm_vcpu *vcpu)
{
- int fc = (vcpu->arch.guest_gprs[0] & 0xf0000000) >> 28;
- int sel1 = vcpu->arch.guest_gprs[0] & 0xff;
- int sel2 = vcpu->arch.guest_gprs[1] & 0xffff;
+ int fc = (vcpu->run->s.regs.gprs[0] & 0xf0000000) >> 28;
+ int sel1 = vcpu->run->s.regs.gprs[0] & 0xff;
+ int sel2 = vcpu->run->s.regs.gprs[1] & 0xffff;
int base2 = vcpu->arch.sie_block->ipb >> 28;
int disp2 = ((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16);
u64 operand2;
@@ -245,14 +244,14 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
operand2 = disp2;
if (base2)
- operand2 += vcpu->arch.guest_gprs[base2];
+ operand2 += vcpu->run->s.regs.gprs[base2];
if (operand2 & 0xfff && fc > 0)
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
switch (fc) {
case 0:
- vcpu->arch.guest_gprs[0] = 3 << 28;
+ vcpu->run->s.regs.gprs[0] = 3 << 28;
vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44);
return 0;
case 1: /* same handling for 1 and 2 */
@@ -281,7 +280,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
}
free_page(mem);
vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44);
- vcpu->arch.guest_gprs[0] = 0;
+ vcpu->run->s.regs.gprs[0] = 0;
return 0;
out_mem:
free_page(mem);
@@ -333,8 +332,8 @@ static int handle_tprot(struct kvm_vcpu *vcpu)
int disp1 = (vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16;
int base2 = (vcpu->arch.sie_block->ipb & 0xf000) >> 12;
int disp2 = vcpu->arch.sie_block->ipb & 0x0fff;
- u64 address1 = disp1 + base1 ? vcpu->arch.guest_gprs[base1] : 0;
- u64 address2 = disp2 + base2 ? vcpu->arch.guest_gprs[base2] : 0;
+ u64 address1 = disp1 + base1 ? vcpu->run->s.regs.gprs[base1] : 0;
+ u64 address2 = disp2 + base2 ? vcpu->run->s.regs.gprs[base2] : 0;
struct vm_area_struct *vma;
unsigned long user_address;