diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-03-23 12:43:34 -0600 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2021-05-04 11:41:24 +1000 |
| commit | 7da31f260d194d203c83712cfa7b2dfe605375fd (patch) | |
| tree | 3b9a4fc5b1c362fb0bdf0595eb99f61d5e9f6dce /target/ppc/misc_helper.c | |
| parent | 26c55599b8c79887040c6910054a8c3f3f6f9147 (diff) | |
target/ppc: Put dbcr0 single-step bits into hflags
Because these bits were not in hflags, the code generated
for single-stepping on BookE was essentially random.
Recompute hflags when storing to dbcr0.
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210323184340.619757-5-richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/misc_helper.c')
| -rw-r--r-- | target/ppc/misc_helper.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c index b04b4d7c6e..002958be26 100644 --- a/target/ppc/misc_helper.c +++ b/target/ppc/misc_helper.c @@ -215,6 +215,9 @@ void helper_store_403_pbr(CPUPPCState *env, uint32_t num, target_ulong value) void helper_store_40x_dbcr0(CPUPPCState *env, target_ulong val) { + /* Bits 26 & 27 affect single-stepping. */ + hreg_compute_hflags(env); + /* Bits 28 & 29 affect reset or shutdown. */ store_40x_dbcr0(env, val); } |