Re: [Spice-devel] [PATCH v4 10/10] drm/fb_helper: Support framebuffers in I/O memory

2020-10-19 Thread Sam Ravnborg
On Fri, Oct 16, 2020 at 02:19:42PM +0200, Thomas Zimmermann wrote: > Hi > > On Fri, 16 Oct 2020 14:03:47 +0200 Sam Ravnborg wrote: > > > Hi Thomas. > > > > On Thu, Oct 15, 2020 at 02:38:06PM +0200, Thomas Zimmermann wrote: > > > At least sparc64 requires I/O-specific access to framebuffers. Thi

Re: [Spice-devel] [PATCH v4 05/10] drm/ttm: Add vmap/vunmap to TTM and TTM GEM helpers

2020-10-19 Thread Thomas Zimmermann
Hi Christian On 15.10.20 16:08, Christian König wrote: > Am 15.10.20 um 14:38 schrieb Thomas Zimmermann: >> The new functions ttm_bo_{vmap,vunmap}() map and unmap a TTM BO in kernel >> address space. The mapping's address is returned as struct dma_buf_map. >> Each function is a simplified version

Re: [Spice-devel] [PATCH v4 05/10] drm/ttm: Add vmap/vunmap to TTM and TTM GEM helpers

2020-10-19 Thread Christian König
Hi Thomas, [SNIP]   +int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map) +{ +    struct ttm_resource *mem = &bo->mem; +    int ret; + +    ret = ttm_mem_io_reserve(bo->bdev, mem); +    if (ret) +    return ret; + +    if (mem->bus.is_iomem) { +    void __iomem *vaddr_

[Spice-devel] wMaxPacketSize

2020-10-19 Thread Stéphane POGGI
Hello, While trying to redirect USB Barco ClickShare, I get an error message : GSpice-CRITICAL usbredirhost error received interrupt out packet is larger than wMaxPacketSize Is there a way to increase the wMaxPacketSize on QEMU ? Host OS : Arch Linux (up-to-date) Guest OS : Windows 10 (up-to-dat