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authorRichard Henderson2021-03-15 19:46:02 +0100
committerDavid Gibson2021-05-04 03:41:24 +0200
commitda77d2b03708c4b2a8cd32f689a6d65af243952d (patch)
treef21570e867df85a24c563ff876a8dae7a5ce6233 /target
parenttarget/ppc: Properly sync cpu state with new msr in cpu_load_old (diff)
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target/ppc: Do not call hreg_compute_mem_idx after ppc_store_msr
In ppc_store_msr we call hreg_compute_hflags, which itself calls hreg_compute_mem_idx. Rely on ppc_store_msr to update everything required by the msr update. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210315184615.1985590-5-richard.henderson@linaro.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/machine.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/target/ppc/machine.c b/target/ppc/machine.c
index 87d7bffb86..f6eeda9642 100644
--- a/target/ppc/machine.c
+++ b/target/ppc/machine.c
@@ -125,9 +125,6 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id)
env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB);
ppc_store_msr(env, msr);
- /* Recompute mmu indices */
- hreg_compute_mem_idx(env);
-
return 0;
}
@@ -418,14 +415,12 @@ static int cpu_post_load(void *opaque, int version_id)
/*
* Invalidate all supported msr bits except MSR_TGPR/MSR_HVB
- * before restoring
+ * before restoring. Note that this recomputes hflags and mem_idx.
*/
msr = env->msr;
env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB);
ppc_store_msr(env, msr);
- hreg_compute_mem_idx(env);
-
return 0;
}