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[Qemu-ppc] [PATCH V9 1/5] target-ppc: Update external_htab even when HTA
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From: |
Aneesh Kumar K.V |
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Subject: |
[Qemu-ppc] [PATCH V9 1/5] target-ppc: Update external_htab even when HTAB is managed by kernel |
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Date: |
Tue, 28 Jan 2014 13:29:59 +0530 |
We will use this in later patches to make sure we use the right load
functions when copying hpte entries.
Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
hw/ppc/spapr.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 1b4e38f50a8d..ac62c8f9294b 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -740,6 +740,13 @@ static void spapr_cpu_reset(void *opaque)
env->spr[SPR_HIOR] = 0;
env->external_htab = (uint8_t *)spapr->htab;
+ if (kvm_enabled() && !env->external_htab) {
+ /*
+ * HV KVM, set external_htab to 1 so our ppc_hash64_load_hpte*
+ * functions do the right thing.
+ */
+ env->external_htab = (void *)1;
+ }
env->htab_base = -1;
env->htab_mask = HTAB_SIZE(spapr) - 1;
env->spr[SPR_SDR1] = (target_ulong)(uintptr_t)spapr->htab |
--
1.8.5.3