In preparation for SME support move the macros used to access SVE state after the feature test macros, we will need to test for SME subfeatures to determine the size of the SME state.
Signed-off-by: Mark Brown broonie@kernel.org --- arch/arm64/include/asm/kvm_host.h | 50 +++++++++++++++++++-------------------- 1 file changed, 25 insertions(+), 25 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index b501c2880ba2..8f48c2a488f7 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -1045,31 +1045,6 @@ struct kvm_vcpu_arch { #define NESTED_SERROR_PENDING __vcpu_single_flag(sflags, BIT(8))
-/* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */ -#define vcpu_sve_pffr(vcpu) (kern_hyp_va((vcpu)->arch.sve_state) + \ - sve_ffr_offset((vcpu)->arch.sve_max_vl)) - -#define vcpu_sve_max_vq(vcpu) sve_vq_from_vl((vcpu)->arch.sve_max_vl) - -#define vcpu_sve_zcr_elx(vcpu) \ - (unlikely(is_hyp_ctxt(vcpu)) ? ZCR_EL2 : ZCR_EL1) - -#define sve_state_size_from_vl(sve_max_vl) ({ \ - size_t __size_ret; \ - unsigned int __vq; \ - \ - if (WARN_ON(!sve_vl_valid(sve_max_vl))) { \ - __size_ret = 0; \ - } else { \ - __vq = sve_vq_from_vl(sve_max_vl); \ - __size_ret = SVE_SIG_REGS_SIZE(__vq); \ - } \ - \ - __size_ret; \ -}) - -#define vcpu_sve_state_size(vcpu) sve_state_size_from_vl((vcpu)->arch.sve_max_vl) - #define KVM_GUESTDBG_VALID_MASK (KVM_GUESTDBG_ENABLE | \ KVM_GUESTDBG_USE_SW_BP | \ KVM_GUESTDBG_USE_HW | \ @@ -1105,6 +1080,31 @@ struct kvm_vcpu_arch {
#define vcpu_gp_regs(v) (&(v)->arch.ctxt.regs)
+/* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */ +#define vcpu_sve_pffr(vcpu) (kern_hyp_va((vcpu)->arch.sve_state) + \ + sve_ffr_offset((vcpu)->arch.sve_max_vl)) + +#define vcpu_sve_max_vq(vcpu) sve_vq_from_vl((vcpu)->arch.sve_max_vl) + +#define vcpu_sve_zcr_elx(vcpu) \ + (unlikely(is_hyp_ctxt(vcpu)) ? ZCR_EL2 : ZCR_EL1) + +#define sve_state_size_from_vl(sve_max_vl) ({ \ + size_t __size_ret; \ + unsigned int __vq; \ + \ + if (WARN_ON(!sve_vl_valid(sve_max_vl))) { \ + __size_ret = 0; \ + } else { \ + __vq = sve_vq_from_vl(sve_max_vl); \ + __size_ret = SVE_SIG_REGS_SIZE(__vq); \ + } \ + \ + __size_ret; \ +}) + +#define vcpu_sve_state_size(vcpu) sve_state_size_from_vl((vcpu)->arch.sve_max_vl) + /* * Only use __vcpu_sys_reg/ctxt_sys_reg if you know you want the * memory backed version of a register, and not the one most recently