diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_TCG/1065')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_TCG/1065 | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_TCG/1065 b/gitlab/issues_text/target_missing/host_missing/accel_TCG/1065 deleted file mode 100644 index 568555374..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_TCG/1065 +++ /dev/null @@ -1,5 +0,0 @@ -cputlb: uninitialized local variable in tlb_set_page_with_attrs cause SIGSEGV when a CPU access an unmapped IOMMU page -Description of problem: -When a TCG cpu accesses an unmapped page within an IOMMU region that causes a translation fault, QEMU SIGSEGVs in `io_readx`. -The reason was that in `address_space_translate_for_iotlb`, `xlat` is not set on a permission fault. -As a result, `xlat` in `tlb_set_page_with_attr` is uninitialized. This in turn causes various mis-calculation and eventually crashes in `io_readx`. |