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authorFuad Tabba <tabba@google.com>2024-06-03 15:28:44 +0300
committerMarc Zyngier <maz@kernel.org>2024-06-04 17:06:32 +0300
commit45f4ea9bcfe909b3461059990b1e232e55dde809 (patch)
tree1496f5ca29d365e49ec0f6e9f345fae840ca127a /arch/arm64/kvm
parent87bb39ed40bdf1596b8820e800226e24eb642677 (diff)
downloadlinux-45f4ea9bcfe909b3461059990b1e232e55dde809.tar.xz
KVM: arm64: Fix prototype for __sve_save_state/__sve_restore_state
Since the prototypes for __sve_save_state/__sve_restore_state at hyp were added, the underlying macro has acquired a third parameter for saving/restoring ffr. Fix the prototypes to account for the third parameter, and restore the ffr for the guest since it is saved. Suggested-by: Mark Brown <broonie@kernel.org> Signed-off-by: Fuad Tabba <tabba@google.com> Reviewed-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20240603122852.3923848-3-tabba@google.com Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/switch.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index a92566f36022..d58933ae8fd5 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -316,7 +316,8 @@ static inline void __hyp_sve_restore_guest(struct kvm_vcpu *vcpu)
{
sve_cond_update_zcr_vq(vcpu_sve_max_vq(vcpu) - 1, SYS_ZCR_EL2);
__sve_restore_state(vcpu_sve_pffr(vcpu),
- &vcpu->arch.ctxt.fp_regs.fpsr);
+ &vcpu->arch.ctxt.fp_regs.fpsr,
+ true);
write_sysreg_el1(__vcpu_sys_reg(vcpu, ZCR_EL1), SYS_ZCR);
}