Re: [Qemu-devel] [PATCH] arm/translate-a64: treat DISAS_UPDATE as variant of DISAS_EXIT

2018-03-20 Thread Peter Maydell
On 20 March 2018 at 06:12, Victor Kamensky wrote: > In OE project 4.15 linux kernel boot hang was observed under > single cpu aarch64 qemu. Kernel code was in a loop waiting for > vtimer arrival, spinning in TC generated blocks, while interrupt > was pending unprocessed. This

[Qemu-devel] [PATCH] arm/translate-a64: treat DISAS_UPDATE as variant of DISAS_EXIT

2018-03-20 Thread Victor Kamensky
In OE project 4.15 linux kernel boot hang was observed under single cpu aarch64 qemu. Kernel code was in a loop waiting for vtimer arrival, spinning in TC generated blocks, while interrupt was pending unprocessed. This happened because when qemu tried to handle vtimer interrupt target had