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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_ppc/host_missing/accel_missing/2662 | |
| parent | e5634e2806195bee44407853c4bf8776f7abfa4f (diff) | |
| download | qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.tar.gz qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.zip | |
clean up repository
Diffstat (limited to 'gitlab/issues_text/target_ppc/host_missing/accel_missing/2662')
| -rw-r--r-- | gitlab/issues_text/target_ppc/host_missing/accel_missing/2662 | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/gitlab/issues_text/target_ppc/host_missing/accel_missing/2662 b/gitlab/issues_text/target_ppc/host_missing/accel_missing/2662 deleted file mode 100644 index 9a7811ad7..000000000 --- a/gitlab/issues_text/target_ppc/host_missing/accel_missing/2662 +++ /dev/null @@ -1,11 +0,0 @@ -powerpc: MSR_ILE bit must not be restored in rfi -Description of problem: -On processors that implement the MSR_ILE bit (that is, G4 and prior), the MSR_ILE bit is not restored by the `rfi` instruction. - -qemu, however, does restore this bit from `srr1`. - -Some ppcel operating systems rely on MSR_ILE not being restored by `rfi`, for example, Windows NT when taking a syscall. -Additional information: -Patch provided: [rfi_msr_ile.patch](/uploads/aa661fc8bcbb47585ff63f8e4ebb38ba/rfi_msr_ile.patch) - -The correct behaviour for G4 and prior is performed for later processors too. Given PPC970 and later have that bit documented as reserved, this should not be a problem. |