diff options
Diffstat (limited to 'results/classifier/108/semantic/1417')
| -rw-r--r-- | results/classifier/108/semantic/1417 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/results/classifier/108/semantic/1417 b/results/classifier/108/semantic/1417 new file mode 100644 index 00000000..dc684484 --- /dev/null +++ b/results/classifier/108/semantic/1417 @@ -0,0 +1,20 @@ +semantic: 0.933 +device: 0.903 +graphic: 0.852 +socket: 0.768 +network: 0.737 +PID: 0.704 +vnc: 0.699 +performance: 0.649 +debug: 0.634 +other: 0.584 +files: 0.444 +permissions: 0.390 +boot: 0.375 +KVM: 0.053 + +QEMU fails an assertion when hitting a breakpoint that is set on a tlb-missed 2-stage translated AArch64 memory +Description of problem: +After upgrading to QEMU v7.2.0 from v7.1.0, when hitting an instruction breakpoint on a memory address that is translated by 2 stages of translation, and is not already cached in the TLB, QEMU fails the assertion at target/arm/ptw.c:301 (`assert(fi->type != ARMFault_None);`). + +I believe this was introduced in f3639a64f602ea5c1436eb9c9b89f42028e3a4a8 (@rth7680), since in that commit the failure check for the return value of `get_phys_addr_lpae()` changed from checking for true (meaning failure) to checking for false (which actually means success). |