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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Frederic Konrad" <konrad.frederic@yahoo.fr>,
	"Artyom Tarasenko" <atar4qemu@gmail.com>,
	"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
	"Clément Chigot" <chigot@adacore.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH-for-10.1 3/4] target/sparc: Log unimplemented ASI load/store accesses
Date: Tue, 25 Mar 2025 13:39:26 +0100	[thread overview]
Message-ID: <20250325123927.74939-4-philmd@linaro.org> (raw)
In-Reply-To: <20250325123927.74939-1-philmd@linaro.org>

When the cache-controller feature is not implemented,
log potential ASI access as unimplemented.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/sparc/ldst_helper.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c
index b559afc9a94..d4de32d3c48 100644
--- a/target/sparc/ldst_helper.c
+++ b/target/sparc/ldst_helper.c
@@ -600,6 +600,10 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr,
         case 0x0C:          /* Leon3 Date Cache config */
             if (env->def.features & CPU_FEATURE_CACHE_CTRL) {
                 ret = leon3_cache_control_ld(env, addr, size);
+            } else {
+                qemu_log_mask(LOG_UNIMP,
+                              "%08x: unimplemented access size: %d\n", addr,
+                              size);
             }
             break;
         case 0x01c00a00: /* MXCC control register */
@@ -816,6 +820,10 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, uint64_t val,
         case 0x0C:          /* Leon3 Date Cache config */
             if (env->def.features & CPU_FEATURE_CACHE_CTRL) {
                 leon3_cache_control_st(env, addr, val, size);
+            } else {
+                qemu_log_mask(LOG_UNIMP,
+                              "%08x: unimplemented access size: %d\n", addr,
+                              size);
             }
             break;
 
-- 
2.47.1



  parent reply	other threads:[~2025-03-25 12:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-25 12:39 [PATCH-for-10.1 0/4] target/sparc: Spring cleanups around CPU features & LEON3 Philippe Mathieu-Daudé
2025-03-25 12:39 ` [PATCH-for-10.1 1/4] target/sparc: Expose more CPU features Philippe Mathieu-Daudé
2025-03-25 14:11   ` Richard Henderson
2025-03-25 14:43     ` Philippe Mathieu-Daudé
2025-03-25 12:39 ` [PATCH-for-10.1 2/4] target/sparc: Restrict SPARC64 specific features Philippe Mathieu-Daudé
2025-03-25 14:07   ` Richard Henderson
2025-03-25 14:41     ` Philippe Mathieu-Daudé
2025-03-25 12:39 ` Philippe Mathieu-Daudé [this message]
2025-03-26 14:49   ` [PATCH-for-10.1 3/4] target/sparc: Log unimplemented ASI load/store accesses Clément Chigot
2025-03-25 12:39 ` [PATCH-for-10.1 4/4] target/sparc: Move hardware fields from CPUSPARCState to SPARCCPU Philippe Mathieu-Daudé
2025-03-26 14:54   ` Clément Chigot

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