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authorFabiano Rosas <farosas@linux.ibm.com>2022-02-09 09:08:55 +0100
committerCédric Le Goater <clg@kaod.org>2022-02-09 09:08:55 +0100
commit000ac49ad22be56e8ab21550e90e997b9ee39575 (patch)
tree3f5618cac3e0d2596f7e809101243f919884eaaf
parentc0e1928de5ff1152c4dafe36caf334e6fa10aad4 (diff)
downloadfocaccia-qemu-000ac49ad22be56e8ab21550e90e997b9ee39575.tar.gz
focaccia-qemu-000ac49ad22be56e8ab21550e90e997b9ee39575.zip
target/ppc: 6xx: System Reset interrupt cleanup
There is no HV support in the 6xx.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-10-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to '')
-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 28d9a9a887..538905c4dd 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -685,23 +685,9 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp)
     case POWERPC_EXCP_ITLB:      /* Instruction TLB error                    */
         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                          */