f-by: Edgar E. Iglesias
Acked-by: Stefano Stabellini
> ---
> hw/xen/xen-hvm-common.c | 7 ---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/hw/xen/xen-hvm-common.c b/hw/xen/xen-hvm-common.c
> index 7d2b72853b..7ffbbfea23 100644
> --- a/hw/xen/xen-h
; See the following for more details:
> https://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=2fbd7e609e1803ac5e5c26e22aa8e4b5a6cddbb1
> https://xenbits.xen.org/gitweb/?p=xen.git;a=blob;f=xen/arch/arm/ioreq.c;h=2e829d2e7f3760401b96fa7c930e2015fb1cf463;hb=HEAD#l138
>
> Signed-off-by: Edg
RV_BUFIOREQ_ATOMIC.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/i386/xen/xen-hvm.c | 4 +-
> hw/xen/xen-hvm-common.c | 101
> hw/xen/xen-pvh-common.c | 4 +-
> inclu
On Mon, 16 Sep 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Enable PCI support for the ARM Xen PVH machine.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/xen-pvh.c | 14 ++
> 1 file c
On Mon, 16 Sep 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Signed-off-by: Edgar E. Iglesias
Acked-by: Stefano Stabellini
> ---
> hw/xen/xen-pvh-common.c | 36
> 1 file changed, 36 insertions(+)
>
> di
On Mon, 16 Sep 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add a way to enable/disable buffered IOREQs for PVH machines
> and disable them for ARM. ARM does not support buffered
> IOREQ's nor the legacy way to map IOREQ info pages.
>
> See the following for more details:
> htt
On Mon, 16 Sep 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Expose handle_bufioreq in xen_register_ioreq().
> This is to allow machines to enable or disable buffered ioreqs.
>
> No functional change since all callers still set it to
> HVM_IOREQSRV_BUFIOREQ_ATOMIC.
>
> Signed-o
On Tue, 20 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add a Xen PVH x86 machine based on the abstract PVH Machine.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/i386/xen/meson.build | 1 +
&
On Tue, 20 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add support for optionally creating a PCIe/GPEX controller.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/xe
On Tue, 20 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Break out a common Xen PVH machine in preparation for
> adding a x86 Xen PVH machine.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/trac
On Tue, 20 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/meson.build | 5 -
> hw/arm/xen-stubs.c | 32 +++
On Tue, 20 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/xen_arm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/arm/xe
d smp.max_cpus will default to 1.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/xen_arm.c | 23 +--
> 1 file changed, 21 insertions(+), 2 deletions(-)
>
> diff --git a/hw/arm/xen_arm.c b/hw/arm/xen_arm.c
> in
On Fri, 16 Aug 2024, Edgar E. Iglesias wrote:
> On Thu, Aug 15, 2024 at 2:30 AM Stefano Stabellini
> wrote:
> On Wed, 14 Aug 2024, Edgar E. Iglesias wrote:
> > On Tue, Aug 13, 2024 at 03:52:32PM -0700, Stefano Stabellini wrote:
> > > On Tue, 13 Aug 2024,
On Wed, 14 Aug 2024, Edgar E. Iglesias wrote:
> On Tue, Aug 13, 2024 at 03:52:32PM -0700, Stefano Stabellini wrote:
> > On Tue, 13 Aug 2024, Edgar E. Iglesias wrote:
> > > On Mon, Aug 12, 2024 at 06:47:17PM -0700, Stefano Stabellini wrote:
> > > > On Mon, 12 Aug
On Wed, 14 Aug 2024, Edgar E. Iglesias wrote:
> On Mon, Aug 12, 2024 at 06:48:37PM -0700, Stefano Stabellini wrote:
> > On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> > > From: "Edgar E. Iglesias"
> > >
> > > Add support for optionally creating a PC
On Wed, 14 Aug 2024, Edgar E. Iglesias wrote:
> On Mon, Aug 12, 2024 at 06:48:52PM -0700, Stefano Stabellini wrote:
> > On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> > > From: "Edgar E. Iglesias"
> > >
> > > This adds a Xen PVH x86 machine based
On Tue, 13 Aug 2024, Edgar E. Iglesias wrote:
> On Mon, Aug 12, 2024 at 06:47:17PM -0700, Stefano Stabellini wrote:
> > On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> > > From: "Edgar E. Iglesias"
> > >
> > > Add SMP support for Xen PVH ARM guests.
On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> MAINTAINERS | 1 +
> docs/system/i386/xenpvh.rst | 49
On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> This adds a Xen PVH x86 machine based on the PVH Common
> module used by the ARM PVH machine.
>
> Signed-off-by: Edgar E. Iglesias
> ---
> hw/i386/xen/meson.build | 1 +
> hw/i386/xen/xen-pvh.c | 196
On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add support for optionally creating a PCIe/GPEX controller.
>
> Signed-off-by: Edgar E. Iglesias
> ---
> hw/xen/xen-pvh-common.c | 66 +
> include/hw/xen/xen-pvh-common.h | 10
xen-pvh.c (in preparation)
>
> No functional changes.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/meson.build | 2 +-
> hw/arm/{xen_arm.c => xen-pvh.c} | 0
> 2 files changed, 1 insertion(+), 1 deletion(-)
> rename
avoiding the need to
> patch Xen.
>
> Signed-off-by: Edgar E. Iglesias
Acked-by: Stefano Stabellini
> ---
> hw/xen/xen-pvh-common.c | 13 -
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/hw/xen/xen-pvh-common.c b/hw/xen/xen-pvh-common.c
On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Break out a common Xen PVH module in preparation for
> adding a x86 Xen PVH Machine.
>
> Signed-off-by: Edgar E. Iglesias
> ---
> hw/arm/trace-events | 5 -
> hw/arm/xen_arm.c| 154 +
On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add SMP support for Xen PVH ARM guests. Create max_cpus ioreq
> servers to handle hotplug.
>
> Signed-off-by: Edgar E. Iglesias
> ---
> hw/arm/xen_arm.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Update file header to use SPDX and remove stray empty
> comment line.
>
> No functional changes.
>
> Signed-off-by: Edgar E. Iglesias
Acked-by: Stefano Stabellini
On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Signed-off-by: Edgar E. Iglesias
Acked-by: Stefano Stabellini
> ---
> MAINTAINERS | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index
On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Tweak machine description to better express that this is
> a Xen PVH machine for ARM.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/xen
to the team. His knowledge and expertise
with QEMU internals will be of great help.
Signed-off-by: Stefano Stabellini
diff --git a/MAINTAINERS b/MAINTAINERS
index 6725913c8b..63e11095a2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -536,6 +536,7 @@ X86 Xen CPUs
M: Stefano Stabellini
M: Anthony
kets")
> Reported-by: Anthony PERARD
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/xen/xen-mapcache.c | 12 +++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/hw/xen/xen-mapcache.c b/hw/xen/xen-mapca
On Tue, 2 Jul 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Bail out in qemu_ram_block_from_host() when
> xen_ram_addr_from_mapcache() does not find an existing
> mapping.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
+Edgar
I don't think we are using vhost-user so I am unable to help, but adding
Edgar just in case
On Sun, 30 Jun 2024, Peng Fan wrote:
> Hi All,
>
> I am trying to enable vhost user input with xen hypervisor on i.MX95, using
> qemu
> vhost-user-input. But meet " Invalid vring_addr message ". M
On Thu, 13 Jun 2024, Richard Henderson wrote:
> On 6/12/24 14:29, Stefano Stabellini wrote:
> > The following changes since commit 80e8f0602168f451a93e71cbb1d59e93d745e62e:
> >
> >Merge tag 'virtio-grants-v8-tag' into staging (2024-06-09 11:21:55 -0700)
&g
From: "Edgar E. Iglesias"
Make MCACHE_BUCKET_SHIFT runtime configurable per cache instance.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
Reviewed-by: Philippe Mathieu-Daudé
---
hw/xen/xen-mapcache.c | 54 ++-
1 file c
hen invalidated.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
---
hw/xen/xen-mapcache.c | 11 ---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/hw/xen/xen-mapcache.c b/hw/xen/xen-mapcache.c
index bc860f4373..ec95445696 100644
--- a/hw/xen/xen-mapcache.c
+
From: "Edgar E. Iglesias"
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
Reviewed-by: Manos Pitsidianakis
Reviewed-by: Philippe Mathieu-Daudé
---
hw/arm/xen_arm.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/hw/arm/xen_arm.c b/hw/arm/xen_arm.c
index
d to initialize the xen_grants MR and map it
into their address-map accordingly.
CC: Manos Pitsidianakis
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
---
hw/xen/xen-hvm-common.c | 12 ++-
hw/xen/xen-mapcache.c | 165 +---
include
From: "Edgar E. Iglesias"
Pass the ram_addr offset to xen_map_cache.
This is in preparation for adding grant mappings that need
to compute the address within the RAMBlock.
No functional changes.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: David Hildenbrand
Reviewed-by: Stefano
The following changes since commit 80e8f0602168f451a93e71cbb1d59e93d745e62e:
Merge tag 'virtio-grants-v8-tag' into staging (2024-06-09 11:21:55 -0700)
are available in the Git repository at:
https://gitlab.com/sstabellini/qemu.git
for you to fetch changes up to 6d87a2a311fe4a8363143e6914d0
>are expected to initialize the xen_grants MR and map it
> >into their address-map accordingly.
> >
> >Signed-off-by: Edgar E. Iglesias
> >Reviewed-by: Stefano Stabellini
> >---
> > hw/xen/xen-hvm-common.c |
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
gt;
> Like with foreign mappings (xen_memory), machines using grants
> are expected to initialize the xen_grants MR and map it
> into their address-map accordingly.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
On Fri, 3 May 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Pass the ram_addr offset to xen_map_cache.
> This is in preparation for adding grant mappings that need
> to compute the address within the RAMBlock.
>
> No functional changes.
>
> Signed-off-by: Edgar E. Iglesias
> -
has no
> functional change for existing machines.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> system/physmem.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/system/physmem.c b/system/physmem.c
> index 5e62
functional changes.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> system/physmem.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/system/physmem.c b/system/physmem.c
> index 342b7a8fd4..5e6257ef65 100644
> --
On Thu, 2 May 2024, Edgar E. Iglesias wrote:
> On Thu, May 2, 2024 at 8:53 PM Stefano Stabellini
> wrote:
> >
> > +Xenia
> >
> > On Thu, 2 May 2024, Edgar E. Iglesias wrote:
> > > On Wed, May 1, 2024 at 11:24 PM Stefano Stabellini
> > > wro
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add a second mapcache for grant mappings. The mapcache for
> grants needs to work with XC_PAGE_SIZE granularity since
> we can't map larger ranges than what has been granted to us.
>
> Like with foreign mappings (xen_m
+Xenia
On Thu, 2 May 2024, Edgar E. Iglesias wrote:
> On Wed, May 1, 2024 at 11:24 PM Stefano Stabellini
> wrote:
> >
> > On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> > > From: "Edgar E. Iglesias"
> > >
> > > The current mapcache ass
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/xen_arm.c | 5 +
> 1 file changed, 5 insertions(+)
>
> diff --git a/hw/arm/xen_arm.c b/h
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> The current mapcache assumes that all memory is mapped
> in a single RAM MR (the first one with offset 0). Remove
> this assumption and propagate the offset to the mapcache
> so it can do reverse mappings (from hostptr
because we don't want to map the entire memory in QEMU.
> * In that case just map the requested area.
> */
> -if (block->offset == 0) {
> +if (xen_mr_is_memory(block->mr)) {
This changes this check from block->offset == 0 to block-&g
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Propagate MR and is_write to xen_map_cache().
> This is in preparation for adding support for grant mappings.
>
> No functional change.
>
> Signed-off-by: Edgar E. Iglesias
e the
> mapcache for transient grant mappings, we must unmap entries
> when invalidated.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/xen/xen-mapcache.c | 12
> 1 file changed, 8 insertions(+), 4 deletions(-)
>
> d
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Make MCACHE_BUCKET_SHIFT runtime configurable per cache instance.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
&
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Break out xen_map_cache_init_single() in preparation for
> adding multiple map caches.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> --
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Break out xen_invalidate_map_cache_single().
>
> No functional changes.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
> ---
> hw/xen/xen-mapcache.
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add MapCache argument to xen_invalidate_map_cache_entry_unlocked.
> This is in preparation for supporting multiple map caches.
>
> No functional changes.
>
> Signed-off-by: Edgar
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add MapCache argument to xen_replace_cache_entry_unlocked in
> preparation for supporting multiple map caches.
>
> No functional change.
>
> Signed-off-by: Edgar E. Iglesias
> ---
> hw/xen/xen-mapcache.c | 8 +--
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Break out xen_ram_addr_from_mapcache_single(), a multi-cache
> aware version of xen_ram_addr_from_mapcache.
>
> No functional changes.
>
> Signed-off-by: Edgar E. Iglesias
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Add MapCache argument to xen_remap_bucket in preparation
> to support multiple map caches.
>
> No functional changes.
>
> Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Make xen_map_cache take a MapCache as argument. This is in
> prepaparation to support multiple map caches.
>
> No functional changes.
>
> Signed-off-by: Edgar E. Iglesias
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias"
>
> Make the lock functions take MapCache * as argument. This is
> in preparation for supporting multiple caches.
>
> No functional changes.
>
> Signed-off-by: Edgar E. Iglesias
On Mon, 29 Apr 2024, Anthony PERARD wrote:
> From: Anthony PERARD
>
> Signed-off-by: Anthony PERARD
Acked-by: Stefano Stabellini
> ---
> MAINTAINERS | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 30
On Tue, 27 Feb 2024, Vikram Garhwal wrote:
> From: Juergen Gross
>
> Add the callbacks for mapping/unmapping guest memory via grants to the
> special grant memory region.
>
> Signed-off-by: Juergen Gross
> Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
be used e.g. for Xen grant mappings when performing guest
> I/Os.
>
> Signed-off-by: Juergen Gross
> Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
> ---
> include/exec/memory.h | 21 ++
> system/physmem.c | 50
vices//irq in current code, so it
> will fail when mapping.
>
> Add gsi into XenHostPCIDevice and use gsi number that
> read from gsi sysfs if it exists.
>
> Co-developed-by: Huang Rui
> Signed-off-by: Jiqian Chen
Reviewed-by: Stefano Stabellini
> ---
> hw/xen/xen-h
/block-backend.c:1559
> --Type for more, q to quit, c to continue without paging--
> at ../qemu-xen-dir-remote/block/block-backend.c:1614
> i1=) at
> ../qemu-xen-dir-remote/util/coroutine-ucontext.c:177
> at ../sysdeps/unix/sysv/linux/aarch64/setcontext.S:123
>
>
On Tue, 16 Jan 2024, Peng Fan (OSS) wrote:
> From: Peng Fan
>
> xen_invalidate_map_cache_entry is not expected to run in a
> coroutine. Without this, there is crash:
>
> signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
> threadid=) at pthread_kill.c:78
> at /usr/src/d
'] similar to what is
> already there for KVM, and fix xen_native.h.
>
> Cc: Stefano Stabellini
> Cc: Richard W.M. Jones
> Cc: Daniel P. Berrangé
> Reported-by: Michael Young
> Supersedes:
> <277e21fc78b75ec459efc7f5fde628a0222c63b0.1701989261.git.m.a.
On Fri, 8 Dec 2023, Daniel P. Berrangé wrote:
> CC'ing the Xen folks
>
> On Thu, Dec 07, 2023 at 11:12:48PM +, Michael Young wrote:
> > Builds of qemu-8.2.0rc2 with xen-4.18.0 are currently failing
> > with errors like
> > ../hw/arm/xen_arm.c:74:5: error: ‘GUEST_VIRTIO_MMIO_SPI_LAST’ undeclare
+Stewart
On Fri, 8 Dec 2023, Mykyta Poturai wrote:
> Hello everyone,
>
> I am currently working on adding MSI support to virtio-pci on ARM with Xen.
Excellent!
> As far as I understand QEMU Xen ARM machine that is used for virtio-pci
> device emulation does not initialize any interrupt contro
On Wed, 22 Nov 2023, David Woodhouse wrote:
> On Wed, 2023-11-22 at 15:09 -0800, Stefano Stabellini wrote:
> > On Wed, 22 Nov 2023, David Woodhouse wrote:
> > > On Wed, 2023-11-22 at 14:29 -0800, Stefano Stabellini wrote:
> > > > On Wed, 22 Nov 2023, Paul Durrant wro
On Wed, 22 Nov 2023, David Woodhouse wrote:
> On Wed, 2023-11-22 at 14:29 -0800, Stefano Stabellini wrote:
> > On Wed, 22 Nov 2023, Paul Durrant wrote:
> > > On 21/11/2023 22:10, Volodymyr Babchuk wrote:
> > > > From: Oleksandr Tyshchenko
> > > >
>
+Vikram
On Tue, 21 Nov 2023, Volodymyr Babchuk wrote:
> From: Oleksandr Tyshchenko
>
> The bridge is needed for virtio-pci support, as QEMU can emulate the
> whole bridge with any virtio-pci devices connected to it.
>
> This patch provides a flexible way to configure PCIe brige resources
> with
On Wed, 22 Nov 2023, Paul Durrant wrote:
> On 21/11/2023 22:10, Volodymyr Babchuk wrote:
> > From: Oleksandr Tyshchenko
> >
> > Instead of forcing the owner to domid 0, use XS_PRESERVE_OWNER to
> > inherit the owner of the directory.
>
> Ah... so that's why the previous patch is there.
>
> This
On Wed, 22 Nov 2023, Paul Durrant wrote:
> On 21/11/2023 22:10, Volodymyr Babchuk wrote:
> > Add option to preserve owner when creating an entry in Xen Store. This
> > may be needed in cases when Qemu is working as device model in a
>
> *may* be needed?
>
> I don't undertstand why this patch is n
On Tue, 14 Nov 2023, Juergen Gross wrote:
> On 13.11.23 21:24, David Woodhouse wrote:
> > On Fri, 2023-10-27 at 07:27 +0200, Juergen Gross wrote:
> > > On 26.10.23 22:56, Stefano Stabellini wrote:
> > > > On Thu, 26 Oct 2023, David Woodhouse wrote:
> > >
Remove '=' from 'if CONFIG_XEN_CTRL_INTERFACE_VERSION <= 41500'.
Because xendevicemodel_set_irq_level() was introduced in 4.15 version.
Also, update xendevicemodel_set_irq_level() to return -1 for older versions.
Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano
Minor bug fix for Virtio/Xen support
The following changes since commit 462ad017ed76889d46696a3581e1b52343f9b683:
Merge tag 'xen-virtio-fix-1-tag' of https://gitlab.com/marcandre.lureau/qemu
into staging (2023-11-07 19:00:03 +0800)
are available in the Git repository at:
https://gitlab.co
>
> Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/xen_arm.c| 4 +++-
> include/hw/xen/xen_native.h | 4 ++--
> 2 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/hw/arm/xen_arm.c b/hw/arm/xen_arm.c
> index
On Thu, 26 Oct 2023, David Woodhouse wrote:
> On Thu, 2023-10-26 at 13:36 -0700, Stefano Stabellini wrote:
> >
> > > This seems like a lot of code to replace that simpler option... is
> > > there a massive performance win from doing it this way? Would we want
> >
On Thu, 26 Oct 2023, David Woodhouse wrote:
> On Thu, 2023-10-26 at 11:07 -0700, Stefano Stabellini wrote:
> > On Thu, 26 Oct 2023, David Woodhouse wrote:
> > > On Wed, 2023-10-25 at 14:24 -0700, Vikram Garhwal wrote:
> > > > Hi,
> > > > This patch series
On Thu, 26 Oct 2023, David Woodhouse wrote:
> On Wed, 2023-10-25 at 14:24 -0700, Vikram Garhwal wrote:
> > Hi,
> > This patch series add support for grant mappings as a pseudo RAM region for
> > Xen.
> >
> > Enabling grant mappings patches(first 6) are written by Juergen in 2021.
> >
> > QEMU Vi
On Wed, 11 Oct 2023, Juergen Gross wrote:
> On 10.10.23 02:17, Stefano Stabellini wrote:
> > On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> > > From: Juergen Gross
> > >
> > > In order to support mapping and unmapping guest memory dynamically to
> > &g
On Wed, 25 Oct 2023, Vikram Garhwal wrote:
> From: Juergen Gross
>
> Add the callbacks for mapping/unmapping guest memory via grants to the
> special grant memory region.
>
> Signed-off-by: Juergen Gross
> Signed-off-by: Vikram Garhwal
> ---
> hw/xen/xen-mapcache.c | 175 +
d-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
> ---
> system/physmem.c | 58 +++-
> 1 file changed, 23 insertions(+), 35 deletions(-)
>
> diff --git a/system/physmem.c b/system/physmem.c
> index 7a7f95b8b9..667a695078 1006
.ram memory region is expanded, which has no
> further impact as it is used just as a container of the real RAM
> regions and now the grant region.
>
> Signed-off-by: Juergen Gross
> Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
> ---
> hw/i386/xen/xen-
Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
> ---
> include/exec/ram_addr.h | 1 +
> system/physmem.c| 62 ++---
> 2 files changed, 40 insertions(+), 23 deletions(-)
>
> diff --git a/include/exec/ram_addr.h b/inc
On Thu, 26 Oct 2023, David Woodhouse wrote:
> On Wed, 2023-10-25 at 14:24 -0700, Vikram Garhwal wrote:
> > From: Juergen Gross
> >
> > Virtio devices should never be unplugged at boot time, as they are
> > similar to pci passthrough devices.
> >
> > Signed-off-by: Juergen Gross
> > Signed-off-b
On Tue, 10 Oct 2023, Vikram Garhwal wrote:
> On Mon, Oct 09, 2023 at 05:02:14PM -0700, Stefano Stabellini wrote:
> > On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> > > From: Juergen Gross
> > >
> > > Add a memory region which can be used to automatically map gra
On Mon, 9 Oct 2023, Stefano Stabellini wrote:
> On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> > From: Juergen Gross
> >
> > Add a memory region which can be used to automatically map granted
> > memory. It is starting at 0x8000ULL in order to be able to
>
On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> Enable grant ram mapping support for Xenpvh machine on ARM.
>
> Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
> ---
> hw/arm/xen_arm.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/hw/arm/xen_
On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> From: Juergen Gross
>
> Add the callbacks for mapping/unmapping guest memory via grants to the
> special grant memory region.
>
> Signed-off-by: Juergen Gross
> Signed-off-by: Vikram Garhwal
This looks good. We need to add a check to make sure we do
On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> From: Juergen Gross
>
> In order to support mapping and unmapping guest memory dynamically to
> and from qemu during address_space_[un]map() operations add the map()
> and unmap() callbacks to MemoryRegionOps.
>
> Those will be used e.g. for Xen grant
.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Stefano Stabellini
> ---
> hw/xen/xen-mapcache.c | 12 +++-
> 1 file changed, 3 insertions(+), 9 deletions(-)
>
> diff --git a/hw/xen/xen-mapcache.c b/hw/xen/xen-mapcache.c
> index 8115c44c00..8a61c7dde6 100644
>
On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> From: Juergen Gross
>
> qemu_map_ram_ptr() and qemu_ram_ptr_length() share quite some code, so
> modify qemu_ram_ptr_length() a little bit and use it for
> qemu_map_ram_ptr(), too.
>
> Signed-off-by: Juergen Gross
> Signed-off-by: Vikram Garhwal
Thi
On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> From: Juergen Gross
>
> Add a memory region which can be used to automatically map granted
> memory. It is starting at 0x8000ULL in order to be able to
> distinguish it from normal RAM.
>
> For this reason the xen.ram memory region is expan
On Thu, 5 Oct 2023, Vikram Garhwal wrote:
> From: Juergen Gross
>
> Virtio devices should never be unplugged at boot time, as they are
> similar to pci passthrough devices.
>
> Signed-off-by: Juergen Gross
> Signed-off-by: Vikram Garhwal
> ---
> hw/i386/xen/xen_platform.c | 8 +++-
> 1 fi
machine
usable for /etc/init.d/xencommons.
Signed-off-by: Oleksandr Tyshchenko
Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
Signed-off-by: Stefano Stabellini
---
hw/arm/xen_arm.c| 45 +
include/hw/xen/xen_native.h | 8 +
is 10.
For the interrupts triggering use already existing on Arm
device-model hypercall.
The toolstack should then insert the same amount of device nodes
into guest device-tree.
Signed-off-by: Oleksandr Tyshchenko
Signed-off-by: Vikram Garhwal
Reviewed-by: Stefano Stabellini
Signed-off-by
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