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KVM: PPC: Book3E: Enable e6500 core

Now that AltiVec and hardware thread support is in place enable e6500 core.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Mihai Caraman 11 anos atrás
pai
commit
d2ca32a2d4
1 arquivos alterados com 10 adições e 0 exclusões
  1. 10 0
      arch/powerpc/kvm/e500mc.c

+ 10 - 0
arch/powerpc/kvm/e500mc.c

@@ -180,6 +180,16 @@ int kvmppc_core_check_processor_compat(void)
 		r = 0;
 		r = 0;
 	else if (strcmp(cur_cpu_spec->cpu_name, "e5500") == 0)
 	else if (strcmp(cur_cpu_spec->cpu_name, "e5500") == 0)
 		r = 0;
 		r = 0;
+#ifdef CONFIG_ALTIVEC
+	/*
+	 * Since guests have the priviledge to enable AltiVec, we need AltiVec
+	 * support in the host to save/restore their context.
+	 * Don't use CPU_FTR_ALTIVEC to identify cores with AltiVec unit
+	 * because it's cleared in the absence of CONFIG_ALTIVEC!
+	 */
+	else if (strcmp(cur_cpu_spec->cpu_name, "e6500") == 0)
+		r = 0;
+#endif
 	else
 	else
 		r = -ENOTSUPP;
 		r = -ENOTSUPP;