This patch adds vcpu fields to track lazy state, save host FPEXC, and
offsets to fields.

Signed-off-by: Mario Smarduch <m.smard...@samsung.com>
---
 arch/arm/include/asm/kvm_host.h | 6 ++++++
 arch/arm/kernel/asm-offsets.c   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 3df1e97..f1bf551 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -107,6 +107,12 @@ struct kvm_vcpu_arch {
        /* Interrupt related fields */
        u32 irq_lines;          /* IRQ and FIQ levels */
 
+       /* fp/simd dirty flag true if guest accessed register file */
+       bool    vfp_dirty;
+
+       /* Save host FPEXC register to later restore on vcpu put */
+       u32     host_fpexc;
+
        /* Exception Information */
        struct kvm_vcpu_fault_info fault;
 
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 871b826..9f79712 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -186,6 +186,8 @@ int main(void)
   DEFINE(VCPU_CPSR,            offsetof(struct kvm_vcpu, 
arch.regs.usr_regs.ARM_cpsr));
   DEFINE(VCPU_HCR,             offsetof(struct kvm_vcpu, arch.hcr));
   DEFINE(VCPU_IRQ_LINES,       offsetof(struct kvm_vcpu, arch.irq_lines));
+  DEFINE(VCPU_VFP_DIRTY,       offsetof(struct kvm_vcpu, arch.vfp_dirty));
+  DEFINE(VCPU_VFP_HOST_FPEXC,  offsetof(struct kvm_vcpu, arch.host_fpexc));
   DEFINE(VCPU_HSR,             offsetof(struct kvm_vcpu, arch.fault.hsr));
   DEFINE(VCPU_HxFAR,           offsetof(struct kvm_vcpu, arch.fault.hxfar));
   DEFINE(VCPU_HPFAR,           offsetof(struct kvm_vcpu, arch.fault.hpfar));
-- 
1.9.1

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