Re: [QEMU PATCH v2 1/1] virtgpu: do not destroy resources when guest suspend

2023-07-10 Thread Chen, Jiqian
Hi, On 2023/7/11 04:28, Michael S. Tsirkin wrote: > On Fri, Jun 30, 2023 at 03:00:16PM +0800, Jiqian Chen wrote: >> After suspending and resuming guest VM, you will get >> a black screen, and the display can't come back. >> >> This is because when guest did suspending, it called >> into qemu to ca

Re: [QEMU PATCH v2 1/1] virtgpu: do not destroy resources when guest suspend

2023-07-10 Thread Michael S. Tsirkin
On Fri, Jun 30, 2023 at 03:00:16PM +0800, Jiqian Chen wrote: > After suspending and resuming guest VM, you will get > a black screen, and the display can't come back. > > This is because when guest did suspending, it called > into qemu to call virtio_gpu_gl_reset. In function > virtio_gpu_gl_reset

[QEMU PATCH v2 1/1] virtgpu: do not destroy resources when guest suspend

2023-06-30 Thread Jiqian Chen
After suspending and resuming guest VM, you will get a black screen, and the display can't come back. This is because when guest did suspending, it called into qemu to call virtio_gpu_gl_reset. In function virtio_gpu_gl_reset, it destroyed resources and reset renderer, which were used for display.