Re: [PATCH 6/7 v3] KVM: PPC: BOOKE: Add one reg interface for DBSR

2014-08-12 Thread Alexander Graf 


On 06.08.14 08:38, Bharat Bhushan wrote:

Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
v2-v3
  - New patch

  arch/powerpc/include/uapi/asm/kvm.h | 1 +
  arch/powerpc/kvm/booke.c| 6 ++
  2 files changed, 7 insertions(+)

diff --git a/arch/powerpc/include/uapi/asm/kvm.h 
b/arch/powerpc/include/uapi/asm/kvm.h
index e0e49db..3ca357a 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -557,6 +557,7 @@ struct kvm_get_htab_header {
  #define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
  #define KVM_REG_PPC_WORT  (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
  #define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
+#define KVM_REG_PPC_DBSR   (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)


Please write up a follow-up patch that adds SPRG9 and DBSR to 
Documentation/virtual/kvm/api.txt.



Alex

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Re: [PATCH 6/7 v3] KVM: PPC: BOOKE: Add one reg interface for DBSR

2014-08-12 Thread Alexander Graf 


On 06.08.14 08:38, Bharat Bhushan wrote:

Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
v2-v3
  - New patch

  arch/powerpc/include/uapi/asm/kvm.h | 1 +
  arch/powerpc/kvm/booke.c| 6 ++
  2 files changed, 7 insertions(+)

diff --git a/arch/powerpc/include/uapi/asm/kvm.h 
b/arch/powerpc/include/uapi/asm/kvm.h
index e0e49db..3ca357a 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -557,6 +557,7 @@ struct kvm_get_htab_header {
  #define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
  #define KVM_REG_PPC_WORT  (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
  #define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
+#define KVM_REG_PPC_DBSR   (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)


Please write up a follow-up patch that adds SPRG9 and DBSR to 
Documentation/virtual/kvm/api.txt.



Alex

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[PATCH 6/7 v3] KVM: PPC: BOOKE: Add one reg interface for DBSR

2014-08-06 Thread Bharat Bhushan 
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
v2-v3
 - New patch

 arch/powerpc/include/uapi/asm/kvm.h | 1 +
 arch/powerpc/kvm/booke.c| 6 ++
 2 files changed, 7 insertions(+)

diff --git a/arch/powerpc/include/uapi/asm/kvm.h 
b/arch/powerpc/include/uapi/asm/kvm.h
index e0e49db..3ca357a 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -557,6 +557,7 @@ struct kvm_get_htab_header {
 #define KVM_REG_PPC_DABRX  (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
 #define KVM_REG_PPC_WORT   (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
 #define KVM_REG_PPC_SPRG9  (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
+#define KVM_REG_PPC_DBSR   (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)
 
 /* Transactional Memory checkpointed state:
  * This is all GPRs, all VSX regs and a subset of SPRs
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index e47de01..074b7fc 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -1494,6 +1494,9 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, 
struct kvm_one_reg *reg)
case KVM_REG_PPC_DAC2:
val = get_reg_val(reg-id, vcpu-arch.dbg_reg.dac2);
break;
+   case KVM_REG_PPC_DBSR:
+   val = get_reg_val(reg-id, vcpu-arch.dbsr);
+   break;
case KVM_REG_PPC_EPR: {
u32 epr = kvmppc_get_epr(vcpu);
val = get_reg_val(reg-id, epr);
@@ -1564,6 +1567,9 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, 
struct kvm_one_reg *reg)
case KVM_REG_PPC_DAC2:
vcpu-arch.dbg_reg.dac2 = set_reg_val(reg-id, val);
break;
+   case KVM_REG_PPC_DBSR:
+   vcpu-arch.dbsr = set_reg_val(reg-id, val);
+   break;
case KVM_REG_PPC_EPR: {
u32 new_epr = set_reg_val(reg-id, val);
kvmppc_set_epr(vcpu, new_epr);
-- 
1.9.3

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[PATCH 6/7 v3] KVM: PPC: BOOKE: Add one reg interface for DBSR

2014-08-06 Thread Bharat Bhushan 
Signed-off-by: Bharat Bhushan bharat.bhus...@freescale.com
---
v2-v3
 - New patch

 arch/powerpc/include/uapi/asm/kvm.h | 1 +
 arch/powerpc/kvm/booke.c| 6 ++
 2 files changed, 7 insertions(+)

diff --git a/arch/powerpc/include/uapi/asm/kvm.h 
b/arch/powerpc/include/uapi/asm/kvm.h
index e0e49db..3ca357a 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -557,6 +557,7 @@ struct kvm_get_htab_header {
 #define KVM_REG_PPC_DABRX  (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
 #define KVM_REG_PPC_WORT   (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
 #define KVM_REG_PPC_SPRG9  (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
+#define KVM_REG_PPC_DBSR   (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)
 
 /* Transactional Memory checkpointed state:
  * This is all GPRs, all VSX regs and a subset of SPRs
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index e47de01..074b7fc 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -1494,6 +1494,9 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, 
struct kvm_one_reg *reg)
case KVM_REG_PPC_DAC2:
val = get_reg_val(reg-id, vcpu-arch.dbg_reg.dac2);
break;
+   case KVM_REG_PPC_DBSR:
+   val = get_reg_val(reg-id, vcpu-arch.dbsr);
+   break;
case KVM_REG_PPC_EPR: {
u32 epr = kvmppc_get_epr(vcpu);
val = get_reg_val(reg-id, epr);
@@ -1564,6 +1567,9 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, 
struct kvm_one_reg *reg)
case KVM_REG_PPC_DAC2:
vcpu-arch.dbg_reg.dac2 = set_reg_val(reg-id, val);
break;
+   case KVM_REG_PPC_DBSR:
+   vcpu-arch.dbsr = set_reg_val(reg-id, val);
+   break;
case KVM_REG_PPC_EPR: {
u32 new_epr = set_reg_val(reg-id, val);
kvmppc_set_epr(vcpu, new_epr);
-- 
1.9.3

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