summary refs log tree commit diff stats
path: root/gitlab/issues/target_ppc/host_missing/accel_missing/1958.toml
diff options
context:
space:
mode:
authorChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:07 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:17 +0200
commit9260319e7411ff8281700a532caa436f40120ec4 (patch)
tree2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_ppc/host_missing/accel_missing/1958.toml
parent225caa38269323af1bfc2daadff5ec8bd930747f (diff)
downloademulator-bug-study-9260319e7411ff8281700a532caa436f40120ec4.tar.gz
emulator-bug-study-9260319e7411ff8281700a532caa436f40120ec4.zip
gitlab scraper: download in toml and text format
Diffstat (limited to 'gitlab/issues/target_ppc/host_missing/accel_missing/1958.toml')
-rw-r--r--gitlab/issues/target_ppc/host_missing/accel_missing/1958.toml31
1 files changed, 0 insertions, 31 deletions
diff --git a/gitlab/issues/target_ppc/host_missing/accel_missing/1958.toml b/gitlab/issues/target_ppc/host_missing/accel_missing/1958.toml
deleted file mode 100644
index c3abadcc..00000000
--- a/gitlab/issues/target_ppc/host_missing/accel_missing/1958.toml
+++ /dev/null
@@ -1,31 +0,0 @@
-id = 1958
-title = "PPC msgsnd for DOORBELL CRITICAL masked by MSR[EE] instead of MSR[CE]"
-state = "opened"
-created_at = "2023-10-25T07:32:40.218Z"
-closed_at = "n/a"
-labels = ["target: ppc"]
-url = "https://gitlab.com/qemu-project/qemu/-/issues/1958"
-host-os = "Debian 11"
-host-arch = "amd64"
-qemu-version = "QEMU emulator version 8.1.2"
-guest-os = "Custom"
-guest-arch = "PPC E500mc"
-description = """When executing PPC instruction "msgsnd r3. with r3 = 0x08000001" an DOORBELL CRITICAL exception is raised on core number 1. But this exception is masked by MSR\\[EE\\] bit, the MSR\\[EE\\] should be set to 1 in core1 to get this exception. But the NXP E500MCRM.pdf reference manual indicates that MSR\\[CE\\] is the mask bit for DOORBELL_CRITICAL Exception."""
-reproduce = "n/a"
-additional = """In qemu-8.1.2/target/ppc/excp_helper.c i try to change in ppc_next_unmasked_interrupt_generic function:
-   
-```
-if (FIELD_EX64(env->msr, MSR, CE)) {
-    /* Critical doorbell */
-    if (env->pending_interrupts & PPC_INTERRUPT_CDOORBELL) {   <- move this part from (async_deliver != 0)
-        return PPC_INTERRUPT_CDOORBELL;
-     }
-     /* External critical interrupt */
-     if (env->pending_interrupts & PPC_INTERRUPT_CEXT) {
-         return PPC_INTERRUPT_CEXT;
-     }
-}
-```
- 
-
-And it seems to work in my case."""