_desc" and so passing _desc to
> dma_memory_write() is correct.)
>
> Spotted by Coverity: CID 1546649
>
>
+ CC Fred.
Reviewed-by: Edgar E. Iglesias
> Fixes: fdf029762f50101 ("xlnx_dpdma: fix descriptor endianness bug")
> Signed-off-by: Peter Maydell
> -
From: "Edgar E. Iglesias"
For xen, when checking for the first RAM (xen_memory), use
xen_mr_is_memory() rather than checking for a RAMBlock with
offset 0.
All Xen machines create xen_memory first so this has no
functional change for existing machines.
Signed-off-by: Edgar E. Iglesias
From: "Edgar E. Iglesias"
Always pass address with offset to xen_map_cache().
This is in preparation for support for grant mappings.
Since this is within a block that checks for offset == 0,
this has no functional changes.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano
From: "Edgar E. Iglesias"
Hi,
Grant mappings are a mechanism in Xen for guests to grant each other
permissions to map and share pages. These grants can be temporary
so both map and unmaps must be respected. See here for more info:
https://github.com/xen-project/xen/blob/master/docs/
From: "Edgar E. Iglesias"
Add xen_mr_is_memory() to abstract away tests for the
xen_memory MR.
No functional changes.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
Acked-by: David Hildenbrand
Reviewed-by: Philippe Mathieu-Daudé
---
hw/xen/xen-hvm-com
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
From: "Edgar E. Iglesias"
When invalidating memory ranges, if we happen to hit the first
entry in a bucket we were never unmapping it. This was harmless
for foreign mappings but now that we're looking to reuse the
mapcache for transient grant mappings, we must unmap entries
when i
From: "Edgar E. Iglesias"
Make MCACHE_BUCKET_SHIFT runtime configurable per cache instance.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
---
hw/xen/xen-mapcache.c | 54 ++-
1 file changed, 33 insertions(+), 21 deletion
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
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_memory), machines using grants
are expected to
On Mon, May 27, 2024 at 6:25 PM Philippe Mathieu-Daudé
wrote:
> Hi Edgar,
>
> On 24/5/24 12:51, Edgar E. Iglesias wrote:
> > From: "Edgar E. Iglesias"
> >
> > Add xen_mr_is_memory() to abstract away tests for the
> > xen_memory MR.
> >
> >
From: "Edgar E. Iglesias"
When invalidating memory ranges, if we happen to hit the first
entry in a bucket we were never unmapping it. This was harmless
for foreign mappings but now that we're looking to reuse the
mapcache for transient grant mappings, we must unmap entries
when i
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_memory), machines using grants
are expected to
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
From: "Edgar E. Iglesias"
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
Reviewed-by: Manos Pitsidianakis
---
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 15fa7dfa84..6fad829ede 100644
--
From: "Edgar E. Iglesias"
Hi,
Grant mappings are a mechanism in Xen for guests to grant each other
permissions to map and share pages. These grants can be temporary
so both map and unmaps must be respected. See here for more info:
https://github.com/xen-project/xen/blob/master/docs/
From: "Edgar E. Iglesias"
Add xen_mr_is_memory() to abstract away tests for the
xen_memory MR.
No functional changes.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
Acked-by: David Hildenbrand
---
hw/xen/xen-hvm-common.c | 10 --
include/sysemu/xen
From: "Edgar E. Iglesias"
Always pass address with offset to xen_map_cache().
This is in preparation for support for grant mappings.
Since this is within a block that checks for offset == 0,
this has no functional changes.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano
From: "Edgar E. Iglesias"
Make MCACHE_BUCKET_SHIFT runtime configurable per cache instance.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
---
hw/xen/xen-mapcache.c | 54 ++-
1 file changed, 33 insertions(+), 21 deletion
From: "Edgar E. Iglesias"
For xen, when checking for the first RAM (xen_memory), use
xen_mr_is_memory() rather than checking for a RAMBlock with
offset 0.
All Xen machines create xen_memory first so this has no
functional change for existing machines.
Signed-off-by: Edgar E. Iglesias
On Thu, May 23, 2024 at 9:47 AM Manos Pitsidianakis <
manos.pitsidiana...@linaro.org> wrote:
> On Thu, 16 May 2024 18:48, "Edgar E. Iglesias"
> wrote:
> >From: "Edgar E. Iglesias"
> >
> >Add a second mapcache for grant mappings. The mapc
From: "Edgar E. Iglesias"
For xen, when checking for the first RAM (xen_memory), use
xen_mr_is_memory() rather than checking for a RAMBlock with
offset 0.
All Xen machines create xen_memory first so this has no
functional change for existing machines.
Signed-off-by: Edgar E. Iglesias
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_memory), machines using grants
are expected to
From: "Edgar E. Iglesias"
Make MCACHE_BUCKET_SHIFT runtime configurable per cache instance.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
---
hw/xen/xen-mapcache.c | 54 ++-
1 file changed, 33 insertions(+), 21 deletion
From: "Edgar E. Iglesias"
Hi,
Grant mappings are a mechanism in Xen for guests to grant each other
permissions to map and share pages. These grants can be temporary
so both map and unmaps must be respected. See here for more info:
https://github.com/xen-project/xen/blob/master/docs/
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
---
hw/xen/xen-mapcache.c | 16 +++
From: "Edgar E. Iglesias"
Always pass address with offset to xen_map_cache().
This is in preparation for support for grant mappings.
Since this is within a block that checks for offset == 0,
this has no functional changes.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano
From: "Edgar E. Iglesias"
When invalidating memory ranges, if we happen to hit the first
entry in a bucket we were never unmapping it. This was harmless
for foreign mappings but now that we're looking to reuse the
mapcache for transient grant mappings, we must unmap entries
when i
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/hw/arm/xen_arm.c
index 15fa7dfa84..6fad829ede 100644
--- a/hw/arm/xen_arm.c
+++ b/hw/arm
From: "Edgar E. Iglesias"
Add xen_mr_is_memory() to abstract away tests for the
xen_memory MR.
No functional changes.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
Acked-by: David Hildenbrand
---
hw/xen/xen-hvm-common.c | 10 --
include/sysemu/xen
On Thu, May 16, 2024 at 1:08 AM Stefano Stabellini
wrote:
>
> 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 tha
From: "Edgar E. Iglesias"
For xen, when checking for the first RAM (xen_memory), use
xen_mr_is_memory() rather than checking for a RAMBlock with
offset 0.
All Xen machines create xen_memory first so this has no
functional change for existing machines.
Signed-off-by: Edgar E
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
---
hw/xen/xen-mapcache.c | 16 +++
From: "Edgar E. Iglesias"
When invalidating memory ranges, if we happen to hit the first
entry in a bucket we were never unmapping it. This was harmless
for foreign mappings but now that we're looking to reuse the
mapcache for transient grant mappings, we must unmap entries
when i
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_memory), machines using grants
are expected to
From: "Edgar E. Iglesias"
Add xen_mr_is_memory() to abstract away tests for the
xen_memory MR.
No functional changes.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
Acked-by: David Hildenbrand
---
hw/xen/xen-hvm-common.c | 10 --
include/sysemu/xen
From: "Edgar E. Iglesias"
Hi,
Grant mappings are a mechanism in Xen for guests to grant each other
permissions to map and share pages. These grants can be temporary
so both map and unmaps must be respected. See here for more info:
https://github.com/xen-project/xen/blob/master/docs/
From: "Edgar E. Iglesias"
Always pass address with offset to xen_map_cache().
This is in preparation for support for grant mappings.
Since this is within a block that checks for offset == 0,
this has no functional changes.
Signed-off-by: Edgar E. Iglesias
---
system/physmem.c | 3 +
From: "Edgar E. Iglesias"
Make MCACHE_BUCKET_SHIFT runtime configurable per cache instance.
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano Stabellini
---
hw/xen/xen-mapcache.c | 54 ++-
1 file changed, 33 insertions(+), 21 deletion
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/hw/arm/xen_arm.c
index 15fa7dfa84..6fad829ede 100644
--- a/hw/arm/xen_arm.c
+++ b/hw/arm
On Thu, May 2, 2024 at 10:02 PM Stefano Stabellini
wrote:
>
> 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
On Mon, May 6, 2024 at 11:59 AM Philippe Mathieu-Daudé
wrote:
>
> On 2/5/24 09:26, David Hildenbrand wrote:
> > On 30.04.24 18:49, Edgar E. Iglesias wrote:
> >> From: "Edgar E. Iglesias"
> >>
> >> Add xen_mr_is_memory() to abstract away tests
On Thu, May 2, 2024 at 9:18 PM Stefano Stabellini
wrote:
>
> 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 granular
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
> > wrote:
> > >
> > > On Tue, 30 Apr 2024, Edgar E. Iglesi
On Tue, Apr 30, 2024 at 6:50 PM Edgar E. Iglesias
wrote:
>
> From: "Edgar E. Iglesias"
>
> When invalidating memory ranges, if we happen to hit the first
> entry in a bucket we were never unmapping it. This was harmless
> for foreign mappings but now that we're loo
On Thu, May 2, 2024 at 9:24 AM David Hildenbrand wrote:
>
> On 30.04.24 18:49, Edgar E. Iglesias wrote:
> > From: "Edgar E. Iglesias"
> >
> > Propagate MR and is_write to xen_map_cache().
>
> I'm pretty sure the patch subject is missing a "to" :
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 assumes that all memory is mapped
> > in a single RAM MR (the first one with offset 0).
On Wed, May 1, 2024 at 10:46 PM Stefano Stabellini
wrote:
>
> 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
From: "Edgar E. Iglesias"
Add xen_mr_is_memory() to abstract away tests for the
xen_memory MR.
Signed-off-by: Edgar E. Iglesias
---
hw/xen/xen-hvm-common.c | 8 +++-
include/sysemu/xen.h| 8
system/physmem.c| 2 +-
3 files changed, 16 insertions(+), 2
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
---
hw/xen/xen-mapcache.c | 10 ++
include/sysemu/xen-mapca
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
---
hw/xen/xen-mapcache.c | 35 ++-
1 file changed, 18 inserti
From: Juergen Gross
Today xen_ram_addr_from_mapcache() will either abort() or return 0 in
case it can't find a matching entry for a pointer value. Both cases
are bad, so change that to return an invalid address instead.
Signed-off-by: Juergen Gross
Signed-off-by: Edgar E. Iglesias
Reviewed
From: "Edgar E. Iglesias"
Make MCACHE_BUCKET_SHIFT runtime configurable per cache instance.
Signed-off-by: Edgar E. Iglesias
---
hw/xen/xen-mapcache.c | 52 ++-
1 file changed, 31 insertions(+), 21 deletions(-)
diff --git a/hw/xen/xen-mapca
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
Signed-off-by: Edgar E. Iglesias
Reviewed-by: Stefano
From: "Edgar E. Iglesias"
When invalidating memory ranges, if we happen to hit the first
entry in a bucket we were never unmapping it. This was harmless
for foreign mappings but now that we're looking to reuse the
mapcache for transient grant mappings, we must unmap entries
when i
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
---
hw/xen/xen-mapcache.c | 34 +-
1 file changed, 17
From: "Edgar E. Iglesias"
Break out xen_invalidate_map_cache_single().
No functional changes.
Signed-off-by: Edgar E. Iglesias
---
hw/xen/xen-mapcache.c | 25 +++--
1 file changed, 15 insertions(+), 10 deletions(-)
diff --git a/hw/xen/xen-mapcache.c b/
From: "Edgar E. Iglesias"
Hi,
This is a follow-up on Vikrams v3:
http://next.patchew.org/QEMU/20240227223501.28475-1-vikram.garh...@amd.com/
Grant mappings are a mechanism in Xen for guests to grant each other
permissions to map and share pages. These grants can be temporary
s
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
---
hw/xen/xen-mapcache.c | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/
From: "Edgar E. Iglesias"
Signed-off-by: Edgar E. Iglesias
---
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 15fa7dfa84..6fad829ede 100644
--- a/hw/arm/xen_arm.c
+++ b/hw/arm/xen_arm.c
@@ -125,6 +125,11 @@ s
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 E. Iglesias
---
hw/xen/xen-mapcache.c | 21 +++--
1 file changed, 11
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_memory), machines using grants
are expected to
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 +---
1 file changed, 5 insertions(+), 3 deletions(-)
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 -> ram_addr).
This is in preparation for
From: "Edgar E. Iglesias"
Break out xen_map_cache_init_single() in preparation for
adding multiple map caches.
Signed-off-by: Edgar E. Iglesias
---
hw/xen/xen-mapcache.c | 53 ++-
1 file changed, 32 insertions(+), 21 deletions(-)
diff --gi
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
---
hw/xen/xen-mapcache.c | 17 +++--
1 file changed, 11 insertions(+), 6 deletion
On Tue, Apr 16, 2024 at 5:55 PM Peter Xu wrote:
>
> On Tue, Apr 16, 2024 at 03:28:41PM +0200, Jürgen Groß wrote:
> > On 16.04.24 13:32, Edgar E. Iglesias wrote:
> > > On Wed, Apr 10, 2024 at 8:56 PM Peter Xu wrote:
> > > >
> > > > On Wed, Apr 10, 2024
+ To: Fred
On Tue, 16 Apr 2024 at 19:56, Alexandra Diupina
wrote:
> Peter, thank you! I agree with you that
> as mentioned in the documentation
> https://docs.amd.com/r/en-US/ug1085-zynq-ultrascale-trm/ADDR_EXT-Field,
> we should take 32 bits of the address from one field
> (for example, case
On Wed, Apr 10, 2024 at 8:56 PM Peter Xu wrote:
>
> On Wed, Apr 10, 2024 at 06:44:38PM +0200, Edgar E. Iglesias wrote:
> > On Tue, Feb 27, 2024 at 11:37 PM Vikram Garhwal
> > wrote:
> >
> > > From: Juergen Gross
> > >
> > > In order to sup
On Sat, Apr 13, 2024 at 7:23 AM Richard Henderson
wrote:
>
> More sprintf cleanup encouraged by the Apple deprecation.
> Probably there's a more minimal patch. On the other hand,
> there's certainly a larger cleanup possible.
>
>
> r~
On the series:
Reviewed-
--sp-file scripts/coccinelle/reset-type.cocci \
> --keep-comments --smpl-spacing --in-place \
> --include-headers --dir $dir; done
>
> and no manual edits.
>
> Signed-off-by: Peter Maydell
Reviewed-by: Edgar E. Iglesias
> --
On Fri, Apr 12, 2024 at 3:05 PM Peter Maydell wrote:
>
> On Thu, 11 Apr 2024 at 18:23, Philippe Mathieu-Daudé
> wrote:
> >
> > On 11/4/24 15:43, Peter Maydell wrote:
> > > On Wed, 21 Aug 2019 at 17:34, Damien Hedde
> > > wrote:
> > >>
> > >> This commit defines an interface allowing
On Thu, Apr 11, 2024 at 12:43 PM Philippe Mathieu-Daudé
wrote:
>
> sprintf() is deprecated on Darwin since macOS 13.0 / XCode 14.1,
> resulting in painful developper experience. Use snprintf() instead.
>
> Signed-off-by: Philippe Mathieu-Daudé
Reviewed-by: Edgar E. Iglesias
On Tue, Feb 27, 2024 at 11:37 PM 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.
On Wed, Feb 28, 2024 at 8:00 PM Vikram Garhwal
wrote:
> Hi Manos,
> On Wed, Feb 28, 2024 at 03:27:12PM +0200, Manos Pitsidianakis wrote:
> > Hello Vikram,
> >
> > Series doesn't apply on master. Can you rebase and also provide a
> > base-commit with --base= when you use git-format-patch? This
>
add the map()
> > and unmap() callbacks to MemoryRegionOps.
> >
> > Those will 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 Stabell
t; Signed-off-by: Vikram Garhwal
> Reviewed-by: Stefano Stabellini
>
Reviewed-by: Edgar E. Iglesias
> ---
> system/physmem.c | 56
> 1 file changed, 23 insertions(+), 33 deletions(-)
>
> diff --git a/system/physmem.c b/sy
reventry->vaddr_req);
> > -}
>
> If these tracepoints aren't useful they need removing from trace-events.
> However I suspect it would be better to keep them in as they are fairly
> cheap.
>
> Otherwise:
>
> Reviewed-by: Alex Bennée
>
>
Reviewed-by: Edgar E. Iglesias
> distinguish it from normal RAM.
>
> Is the Xen memory map for HVM guests documented anywhere? I couldn't
> find anything googling or on the Xen wiki. I'm guessing this is going to
> be shared across all 64 bit HVM arches in Xen?
>
> Anyway:
>
> Reviewed-by: Alex Bennée
>
>
Reviewed-by: Edgar E. Iglesias
d-off-by: Juergen Gross
> > Signed-off-by: Vikram Garhwal
>
> Reviewed-by: Stefano Stabellini
>
>
Reviewed-by: Edgar E. Iglesias
ram_block list.
> >
> > Signed-off-by: Juergen Gross
> > Signed-off-by: Vikram Garhwal
> > Reviewed-by: Stefano Stabellini
>
> Reviewed-by: Alex Bennée
>
>
Reviewed-by: Edgar E. Iglesias
ysmem, GUEST_RAM1_BASE, _hi);
> > > }
> > > +
> > > +DPRINTF("init grant ram mapping for XEN\n");
> >
> > I don't think we need the DPRINTF here (there others where recently
> > converted to trace-points although I suspect a memory_region tracepoint
> > would be a better place to capture this).
> May be drop the print? As it's not providing much information anyways.
>
With the DPRINTF dropped:
Reviewed-by: Edgar E. Iglesias
On Fri, Apr 5, 2024 at 12:25 PM Richard Henderson <
richard.hender...@linaro.org> wrote:
> Cc: Edgar E. Iglesias
> Signed-off-by: Richard Henderson
>
Reviewed-by: Edgar E. Iglesias
> ---
> target/microblaze/translate.c | 3 +--
> 1 file changed, 1 insertion(+),
On Fri, Apr 5, 2024 at 12:25 PM Richard Henderson <
richard.hender...@linaro.org> wrote:
> Cc: Edgar E. Iglesias
> Signed-off-by: Richard Henderson
>
Reviewed-by: Edgar E. Iglesias
> ---
> target/cris/translate.c | 1 -
> target/cris/
On Fri, Apr 5, 2024 at 12:25 PM Richard Henderson <
richard.hender...@linaro.org> wrote:
> Cc: Edgar E. Iglesias
> Signed-off-by: Richard Henderson
>
Reviewed-by: Edgar E. Iglesias
> ---
> target/cris/translate.c | 25 -
> 1 file chan
On Thu, Mar 21, 2024 at 4:49 PM Philippe Mathieu-Daudé
wrote:
> MicroBlaze MMU API is exposed in "mmu.h". In order to avoid
> name clashing with other targets, prefix the API with 'mb_'.
>
Reviewed-by: Edgar E. Iglesias
>
> Signed-off-by: Philippe Mathieu-Daudé
&
On Tue, Mar 19, 2024 at 07:28:55AM +0100, Philippe Mathieu-Daudé wrote:
> The Exception Address Register is 64-bit wide.
> User emulation only access the 32 lower bits.
Reviewed-by: Edgar E. Iglesias
>
> Signed-off-by: Philippe Mathieu-Daudé
> ---
> target/microbla
On Tue, Mar 19, 2024 at 07:28:54AM +0100, Philippe Mathieu-Daudé wrote:
> MMU helpers are only used during system emulation,
> move them to sys_helper.c.
Reviewed-by: Edgar E. Iglesias
>
> Signed-off-by: Philippe Mathieu-Daudé
> ---
> target/microblaze
On Tue, Mar 19, 2024 at 07:28:53AM +0100, Philippe Mathieu-Daudé wrote:
> helper.c only contains system emulation helpers,
> rename it as sys_helper.c.
> Adapt meson and remove pointless #ifdef'ry.
Reviewed-by: Edgar E. Iglesias
>
> Signed-off-by: Philippe Mathieu-Daudé
On Tue, Mar 19, 2024 at 07:28:51AM +0100, Philippe Mathieu-Daudé wrote:
> cpu_pc and jmp_dest are 32-bit.
>
Reviewed-by: Edgar E. Iglesias
> Signed-off-by: Philippe Mathieu-Daudé
> ---
> target/microblaze/translate.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(
On Tue, Mar 19, 2024 at 07:28:50AM +0100, Philippe Mathieu-Daudé wrote:
> Use 'vaddr' type for virtual addresses.
Reviewed-by: Edgar E. Iglesias
>
> Signed-off-by: Philippe Mathieu-Daudé
> ---
> target/microblaze/mmu.h | 2 +-
> target/microblaze/mmu.c | 2 +-
>
On Tue, Mar 19, 2024 at 07:28:49AM +0100, Philippe Mathieu-Daudé wrote:
> Signed-off-by: Philippe Mathieu-Daudé
Reviewed-by: Edgar E. Iglesias
> ---
> target/microblaze/helper.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/target/microblaze
On Tue, Mar 19, 2024 at 07:28:48AM +0100, Philippe Mathieu-Daudé wrote:
> 'addr' is of type 'vaddr'; no need to cast, use the
> corresponding format string.
>
> Fixes: ab0c8d0f5b ("target/microblaze: Use cc->do_unaligned_access")
> Signed-off-by: Philippe Mathieu-
On Tue, Mar 19, 2024 at 07:28:52AM +0100, Philippe Mathieu-Daudé wrote:
> 'res_addr' is only used in system emulation, where we have
> TARGET_LONG_BITS = 64, so we can directly use the native
> uint64_t type instead of target_ulong.
Hi Philippe,
This breaks linux-user, lwx and swx are valid
Hi!
I'm trying to figure out if QEMU supports running x86 hypervisors (KVM and Xen)
inside emulated (TCG) x86_64 guests.
I.e, using TCG emulated x86 hardware virtualization (Intel VMX/EPT or AMD
SVM/NPT).
So far, I've been able to run nested x86 KVM when the host is on KVM but no
luck with
On Fri, Mar 1, 2024 at 10:40 AM Peter Maydell
wrote:
> On Wed, 28 Feb 2024 at 01:40, Gregory Anders wrote:
> >
> > When the CPU is reset using PSS_RST_CTRL in the SLCR, bit 19 in
> > REBOOT_STATUS should be set.
> >
> Refer to page 1602 of the Xilinx Zynq 7000 Technical Reference Manual.
> >
>
On Wed, Jan 24, 2024 at 12:06 PM Philippe Mathieu-Daudé
wrote:
> On 25/9/23 19:17, Edgar E. Iglesias wrote:
> >
> > On Mon, Sep 25, 2023 at 7:00 PM Alex Bennée > <mailto:alex.ben...@linaro.org>> wrote:
> >
> >
> > Daniel P. Berrang
rg
> Signed-off-by: Peter Maydell
>
Reviewed-by: Edgar E. Iglesias
> ---
> target/arm/tcg/translate-a64.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/target/arm/tcg/translate-a64.c
> b/target/arm/tcg/translate-a64.c
> index 41484d8ae54.
| 3 +--
> > target/i386/tcg/translate.c | 9 +++--
> > 2 files changed, 4 insertions(+), 8 deletions(-)
>
> Accidental merge of two patches, but they both look fine. :-)
>
> With the split, to both:
> Reviewed-by: Richard Henderson
>
>
>
CRIS part looks
On Tue, Oct 24, 2023 at 2:26 AM Richard Henderson <
richard.hender...@linaro.org> wrote:
> On 10/23/23 09:09, Philippe Mathieu-Daudé wrote:
> > Inspired-by: Richard Henderson
> > Signed-off-by: Philippe Mathieu-Daudé
> > ---
> > RFC: please double-check bits
> > ---
> >
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