target/ppc: Fix TCG temporary leaks in gen_slbia()
This fixes:
$ qemu-system-ppc64 \
-machine pseries-4.1 -cpu power9 \
-smp 4 -m 12G -accel tcg ...
...
Quiescing Open Firmware ...
Booting Linux via __start() @ 0x0000000002000000 ...
Opcode 1f 12 0f 00 (7ce003e4) leaked temporaries
Opcode 1f 12 0f 00 (7ce003e4) leaked temporaries
Opcode 1f 12 0f 00 (7ce003e4) leaked temporaries
[*] https://www.mail-archive.com/qemu-discuss@nongnu.org/msg05400.html
Fixes: 0418bf78fe8 ("Fix ISA v3.0 (POWER9) slbia implementation")
Reported-by: Dennis Clarke <dclarke@blastwave.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20200417090749.14310-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 9959259..807d14f 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -5011,6 +5011,7 @@
CHK_SV;
gen_helper_slbia(cpu_env, t0);
+ tcg_temp_free_i32(t0);
#endif /* defined(CONFIG_USER_ONLY) */
}
