diff mbox series

[v6,5/8] tcg/sparc: Convert patch_reloc to return bool

Message ID 20220208071710.320122-6-richard.henderson@linaro.org
State Superseded
Headers show
Series tcg/sparc: Unaligned access for user-only | expand

Commit Message

Richard Henderson Feb. 8, 2022, 7:17 a.m. UTC 
Since 7ecd02a06f8, if patch_reloc fails we restart translation
with a smaller TB.  Sparc had its function signature changed,
but not the logic.  Replace assert with return false.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/sparc/tcg-target.c.inc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Comments

Philippe Mathieu-Daudé Feb. 8, 2022, 10:46 a.m. UTC | #1 
On 8/2/22 08:17, Richard Henderson wrote:
> Since 7ecd02a06f8, if patch_reloc fails we restart translation
> with a smaller TB.  Sparc had its function signature changed,

"SPARC"?

> but not the logic.  Replace assert with return false.
> 
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tcg/sparc/tcg-target.c.inc | 8 ++++++--
>   1 file changed, 6 insertions(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
diff mbox series

Patch

diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc
index 088c680f37..ae809c9941 100644
--- a/tcg/sparc/tcg-target.c.inc
+++ b/tcg/sparc/tcg-target.c.inc
@@ -323,12 +323,16 @@  static bool patch_reloc(tcg_insn_unit *src_rw, int type,
 
     switch (type) {
     case R_SPARC_WDISP16:
-        assert(check_fit_ptr(pcrel >> 2, 16));
+        if (!check_fit_ptr(pcrel >> 2, 16)) {
+            return false;
+        }
         insn &= ~INSN_OFF16(-1);
         insn |= INSN_OFF16(pcrel);
         break;
     case R_SPARC_WDISP19:
-        assert(check_fit_ptr(pcrel >> 2, 19));
+        if (!check_fit_ptr(pcrel >> 2, 19)) {
+            return false;
+        }
         insn &= ~INSN_OFF19(-1);
         insn |= INSN_OFF19(pcrel);
         break;