From: Anton Blanchard <anton@samba.org>
To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: paulus@samba.org
Subject: [Qemu-devel] [PATCH] spapr: Clear LPCR_ILE during reset
Date: Thu, 6 Mar 2014 15:06:52 +1100 [thread overview]
Message-ID: <20140306150652.1fc1313b@kryten> (raw)
Since an OS can set LPCR_ILE we must clear it during reset. Otherwise
if we reset into an OS with a different endian we die when we take
the first exception.
This fixes an issue seen on both full emulation and KVM.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 93d02c1..4d45197 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -739,6 +739,8 @@ static void spapr_cpu_reset(void *opaque)
env->spr[SPR_HIOR] = 0;
+ env->spr[SPR_LPCR] &= ~LPCR_ILE;
+
env->external_htab = (uint8_t *)spapr->htab;
env->htab_base = -1;
env->htab_mask = HTAB_SIZE(spapr) - 1;
next reply other threads:[~2014-03-06 4:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-06 4:06 Anton Blanchard [this message]
2014-03-20 1:08 ` [Qemu-devel] [PATCH] spapr: Clear LPCR_ILE during reset Andreas Färber
2014-03-20 2:57 ` Alexey Kardashevskiy
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