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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
| commit | 3e4c5a6261770bced301b5e74233e7866166ea5b (patch) | |
| tree | 9379fddaba693ef8a045da06efee8529baa5f6f4 /gitlab/issues_text/target_sparc/host_missing/accel_TCG/1771 | |
| parent | e5634e2806195bee44407853c4bf8776f7abfa4f (diff) | |
| download | qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.tar.gz qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.zip | |
clean up repository
Diffstat (limited to 'gitlab/issues_text/target_sparc/host_missing/accel_TCG/1771')
| -rw-r--r-- | gitlab/issues_text/target_sparc/host_missing/accel_TCG/1771 | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/gitlab/issues_text/target_sparc/host_missing/accel_TCG/1771 b/gitlab/issues_text/target_sparc/host_missing/accel_TCG/1771 deleted file mode 100644 index 971b0ce1c..000000000 --- a/gitlab/issues_text/target_sparc/host_missing/accel_TCG/1771 +++ /dev/null @@ -1,33 +0,0 @@ -Missing CASA instruction handling for SPARC qemu-user -Description of problem: -Qemu-sparc does not handle the CASA instruction, even if the selected CPU (in this case, LEON3) support it. -Steps to reproduce: -1. Launch a program that use CASA instruction (any program, also "ls" on a recent glibc [>=2.31]) -2. qemu-sparc will raise "Illegal instruction" -Additional information: -The following patch remove the missing handling, but it needs asi load/store that is not implemented for sparc32 user-space. - -``` -diff -urp qemu-20230327.orig/target/sparc/translate.c qemu-20230327/target/sparc/translate.c ---- qemu-20230327.orig/target/sparc/translate.c 2023-03-27 15:41:42.000000000 +0200 -+++ qemu-20230327/target/sparc/translate.c 2023-04-01 15:24:18.293176711 +0200 -@@ -5521,7 +5522,7 @@ static void disas_sparc_insn(DisasContex - case 0x37: /* stdc */ - goto ncp_insn; - #endif --#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) -+//#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) - case 0x3c: /* V9 or LEON3 casa */ - #ifndef TARGET_SPARC64 - CHECK_IU_FEATURE(dc, CASA); -@@ -5529,8 +5530,8 @@ static void disas_sparc_insn(DisasContex - rs2 = GET_FIELD(insn, 27, 31); - cpu_src2 = gen_load_gpr(dc, rs2); - gen_cas_asi(dc, cpu_addr, cpu_src2, insn, rd); -+//#endif - break; --#endif - default: - goto illegal_insn; - } -``` |