Re: [Qemu-devel] [PATCH] esp: On qemu-system-sparc's esp, TC is not set properly

[odanet]

Could you please try this patch. The TC (count to zero) flag is wrongly
cleared after reading the RINTR register. (contradicting the comment
just above the patch in the source file.)

Regards
Olivier

diff --rup a/hw/esp.c b/hw/esp.c
--- a/hw/esp.c  2012-10-01 22:06:39.000000000 +0200
+++ b/hw/esp.c  2012-10-02 22:22:53.000000000 +0200
@@ -417,9 +417,9 @@ uint64_t esp_reg_read(ESPState *s, uint3
            except TC */
         old_val = s->rregs[ESP_RINTR];
         s->rregs[ESP_RINTR] = 0;
-        s->rregs[ESP_RSTAT] &= ~STAT_TC;
         s->rregs[ESP_RSEQ] = SEQ_CD;
         esp_lower_irq(s);
+        s->rregs[ESP_RSTAT] &= STAT_TC | STAT_MI;
 
         return old_val;
     default: