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authorFabiano Rosas <farosas@linux.ibm.com>2022-02-09 09:08:56 +0100
committerCédric Le Goater <clg@kaod.org>2022-02-09 09:08:56 +0100
commit3c3fa438f6c008e536c809c20530b423ff877b2f (patch)
tree9d455517e5734c4f90fa4bc766ce9c75855a3d57 /target
parent3b57863593864ef35215ef7e210f06f4cabd73ed (diff)
target/ppc: 7xx: System Reset cleanup
Thre is no HV support in the 7xx. Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20220204173430.1457358-9-farosas@linux.ibm.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/excp_helper.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 14a4eea9d6..2bbfc25d2b 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -894,23 +894,9 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_DECR: /* Decrementer exception */
break;
case POWERPC_EXCP_RESET: /* System reset exception */
- /* A power-saving exception sets ME, otherwise it is unchanged */
if (msr_pow) {
- /* indicate that we resumed from power save mode */
- msr |= 0x10000;
- new_msr |= ((target_ulong)1 << MSR_ME);
- }
- if (env->msr_mask & MSR_HVB) {
- /*
- * ISA specifies HV, but can be delivered to guest with HV
- * clear (e.g., see FWNMI in PAPR, NMI injection in QEMU).
- */
- new_msr |= (target_ulong)MSR_HVB;
- } else {
- if (msr_pow) {
- cpu_abort(cs, "Trying to deliver power-saving system reset "
- "exception %d with no HV support\n", excp);
- }
+ cpu_abort(cs, "Trying to deliver power-saving system reset "
+ "exception %d with no HV support\n", excp);
}
break;
case POWERPC_EXCP_TRACE: /* Trace exception */