Re: [PATCH v6 1/2] vhost-user: remove VirtQ notifier restore

2021-11-01 Thread Xueming(Steven) Li
On Mon, 2021-11-01 at 17:06 -0400, Michael S. Tsirkin wrote: > On Mon, Nov 01, 2021 at 04:38:12PM +0800, Xueming Li wrote: > > When vhost-user vdpa client suspend, backend may close all resources, > > VQ notifier mmap address become invalid, restore MR which contains > > the invalid address is wron

Re: [RFC PATCH v5 23/26] util: Add iova_tree_alloc

2021-11-01 Thread Jason Wang
在 2021/10/30 上午2:35, Eugenio Pérez 写道: This iova tree function allows it to look for a hole in allocated regions and return a totally new translation for a given translated address. It's usage is mainly to allow devices to access qemu address space, remapping guest's one into a new iova space

Re: [PATCH v2 0/5] pci/iommu: Fail early if vfio-pci detected before vIOMMU

2021-11-01 Thread Michael S. Tsirkin
On Tue, Nov 02, 2021 at 09:15:59AM +0800, Peter Xu wrote: > On Thu, Oct 28, 2021 at 12:31:24PM +0800, Peter Xu wrote: > > Note that patch 1-4 are cleanups for pci subsystem, and patch 5 is a fix to > > fail early for mis-ordered qemu cmdline on vfio and vIOMMU. Logically they > > should be posted

Re: [PATCH v6 2/2] vhost-user: fix VirtQ notifier cleanup

2021-11-01 Thread Michael S. Tsirkin
On Tue, Nov 02, 2021 at 06:00:58AM +, Xueming(Steven) Li wrote: > On Mon, 2021-11-01 at 17:00 -0400, Michael S. Tsirkin wrote: > > On Mon, Nov 01, 2021 at 04:38:13PM +0800, Xueming Li wrote: > > > When vhost-user device cleanup is executed and un-mmaps notifier > > > address, VM cpu thread writ

Re: [PATCH v6 1/2] vhost-user: remove VirtQ notifier restore

2021-11-01 Thread Michael S. Tsirkin
On Tue, Nov 02, 2021 at 06:08:39AM +, Xueming(Steven) Li wrote: > On Mon, 2021-11-01 at 17:06 -0400, Michael S. Tsirkin wrote: > > On Mon, Nov 01, 2021 at 04:38:12PM +0800, Xueming Li wrote: > > > When vhost-user vdpa client suspend, backend may close all resources, > > > VQ notifier mmap addre

Re: [PATCH v4 02/22] target/riscv: Implement SGEIP bit in hip and hie CSRs

2021-11-01 Thread Bin Meng
On Tue, Oct 26, 2021 at 2:43 PM Anup Patel wrote: > > A hypervsior can optionally take guest external interrupts using typo: hypervisor > SGEIP bit of hip and hie CSRs. > > Signed-off-by: Anup Patel > Reviewed-by: Alistair Francis > --- > target/riscv/cpu.c | 3 ++- > target/riscv/cpu_b

Re: [PATCH v7 13/60] linux-user/host/s390: Populate host_signal.h

2021-11-01 Thread Thomas Huth
On 01/11/2021 18.26, Richard Henderson wrote: Split host_signal_pc and host_signal_write out of user-exec.c. Cc: Thomas Huth Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- linux-user/host/s390/host-signal.h | 94 - linux-user/host/s390

Re: [PATCH] vhost: Fix last queue index of devices with no cvq

2021-11-01 Thread Eugenio Perez Martin
On Mon, Nov 1, 2021 at 9:48 PM Michael S. Tsirkin wrote: > > On Mon, Nov 01, 2021 at 04:42:01PM +0100, Eugenio Perez Martin wrote: > > On Mon, Nov 1, 2021 at 9:58 AM Eugenio Perez Martin > > wrote: > > > > > > On Mon, Nov 1, 2021 at 4:34 AM Jason Wang wrote: > > > > > > > > On Fri, Oct 29, 2021

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