mii/qemu
1
0
Fork 0
mirror of https://github.com/mii443/qemu.git synced 2025-08-22 15:15:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

target/hppa: Free some temps in do_sub

Browse Source 
Two temps allocated but not freed.  Do enough subtractions
within a single TB and one can run out of temps entirely.

Fixes: b2167459ae ("target-hppa: Implement basic arithmetic")
Buglink: https://bugs.launchpad.net/qemu/+bug/1880287
Tested-by: Sven Schnelle <svens@stackframe.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200720174039.517902-1-richard.henderson@linaro.org>
(cherry picked from commit 79826f99fe)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Richard Henderson
2020-07-20 10:35:00 -07:00
committed by Michael Roth
parent d7fab184e9
commit 2f783fb459
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
target/hppa/translate.c
View File

@ -1294,6 +1294,8 @@ static void do_sub(DisasContext *ctx, unsigned rt, TCGv_reg in1,
save_or_nullify(ctx, cpu_psw_cb_msb, cb_msb);
save_gpr(ctx, rt, dest);
tcg_temp_free(dest);
tcg_temp_free(cb);
tcg_temp_free(cb_msb);
/* Install the new nullification. */
cond_free(&ctx->null_cond);