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ARM: KVM: Move VFP registers to a CPU context structure

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In order to turn the WS code into something that looks a bit
more like the arm64 version, move the VFP registers into a
CPU context container for both the host and the guest.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier
2016-01-03 11:01:49 +00:00
parent 42428525a9
commit 0ca5565df8
4 changed files with 26 additions and 20 deletions
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11
arch/arm/include/asm/kvm_host.h
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@@ -88,9 +88,15 @@ struct kvm_vcpu_fault_info {
u32 hyp_pc; /* PC when exception was taken from Hyp mode */
};
typedef struct vfp_hard_struct kvm_cpu_context_t;
struct kvm_cpu_context {
struct vfp_hard_struct vfp;
};
typedef struct kvm_cpu_context kvm_cpu_context_t;
struct kvm_vcpu_arch {
struct kvm_cpu_context ctxt;
struct kvm_regs regs;
int target; /* Processor target */
@@ -111,9 +117,6 @@ struct kvm_vcpu_arch {
/* Exception Information */
struct kvm_vcpu_fault_info fault;
/* Floating point registers (VFP and Advanced SIMD/NEON) */
struct vfp_hard_struct vfp_guest;
/* Host FP context */
kvm_cpu_context_t *host_cpu_context;