qemu-riscv.nongnu.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner
@ 2025-10-27  5:37 Akihiko Odaki
  2025-10-27  9:39 ` Philippe Mathieu-Daudé
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Akihiko Odaki @ 2025-10-27  5:37 UTC (permalink / raw)
  To: qemu-devel
  Cc: Palmer Dabbelt, Alistair Francis, Weiwei Li,
	Daniel Henrique Barboza, Liu Zhiwei, qemu-riscv, Akihiko Odaki

as points to the MemoryRegion itself. s is the device that owns the
MemoryRegion.

Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
---
 hw/riscv/riscv-iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/riscv/riscv-iommu.c b/hw/riscv/riscv-iommu.c
index b33c7fe3259e..51c28d4f8c57 100644
--- a/hw/riscv/riscv-iommu.c
+++ b/hw/riscv/riscv-iommu.c
@@ -1362,7 +1362,7 @@ static AddressSpace *riscv_iommu_space(RISCVIOMMUState *s, uint32_t devid)
         /* IOVA address space, untranslated addresses */
         memory_region_init_iommu(&as->iova_mr, sizeof(as->iova_mr),
             TYPE_RISCV_IOMMU_MEMORY_REGION,
-            OBJECT(as), "riscv_iommu", UINT64_MAX);
+            OBJECT(s), "riscv_iommu", UINT64_MAX);
         address_space_init(&as->iova_as, MEMORY_REGION(&as->iova_mr), name);
 
         QLIST_INSERT_HEAD(&s->spaces, as, list);

---
base-commit: 36076d24f04ea9dc3357c0fbe7bb14917375819c
change-id: 20251027-iommu-94d68e7a85d2

Best regards,
--  
Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner
  2025-10-27  5:37 [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner Akihiko Odaki
@ 2025-10-27  9:39 ` Philippe Mathieu-Daudé
  2025-10-27 13:21 ` Daniel Henrique Barboza
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: Philippe Mathieu-Daudé @ 2025-10-27  9:39 UTC (permalink / raw)
  To: Akihiko Odaki, qemu-devel
  Cc: Palmer Dabbelt, Alistair Francis, Weiwei Li,
	Daniel Henrique Barboza, Liu Zhiwei, qemu-riscv

On 27/10/25 06:37, Akihiko Odaki wrote:
> as points to the MemoryRegion itself. s is the device that owns the
> MemoryRegion.
> 
> Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
> ---
>   hw/riscv/riscv-iommu.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>



^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner
  2025-10-27  5:37 [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner Akihiko Odaki
  2025-10-27  9:39 ` Philippe Mathieu-Daudé
@ 2025-10-27 13:21 ` Daniel Henrique Barboza
  2025-10-28  4:04 ` Nutty.Liu
  2025-10-31  3:58 ` Alistair Francis
  3 siblings, 0 replies; 5+ messages in thread
From: Daniel Henrique Barboza @ 2025-10-27 13:21 UTC (permalink / raw)
  To: Akihiko Odaki, qemu-devel
  Cc: Palmer Dabbelt, Alistair Francis, Weiwei Li, Liu Zhiwei,
	qemu-riscv



On 10/27/25 2:37 AM, Akihiko Odaki wrote:
> as points to the MemoryRegion itself. s is the device that owns the
> MemoryRegion.
> 
> Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
> ---

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

>   hw/riscv/riscv-iommu.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/riscv/riscv-iommu.c b/hw/riscv/riscv-iommu.c
> index b33c7fe3259e..51c28d4f8c57 100644
> --- a/hw/riscv/riscv-iommu.c
> +++ b/hw/riscv/riscv-iommu.c
> @@ -1362,7 +1362,7 @@ static AddressSpace *riscv_iommu_space(RISCVIOMMUState *s, uint32_t devid)
>           /* IOVA address space, untranslated addresses */
>           memory_region_init_iommu(&as->iova_mr, sizeof(as->iova_mr),
>               TYPE_RISCV_IOMMU_MEMORY_REGION,
> -            OBJECT(as), "riscv_iommu", UINT64_MAX);
> +            OBJECT(s), "riscv_iommu", UINT64_MAX);
>           address_space_init(&as->iova_as, MEMORY_REGION(&as->iova_mr), name);
>   
>           QLIST_INSERT_HEAD(&s->spaces, as, list);
> 
> ---
> base-commit: 36076d24f04ea9dc3357c0fbe7bb14917375819c
> change-id: 20251027-iommu-94d68e7a85d2
> 
> Best regards,
> --
> Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
> 



^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner
  2025-10-27  5:37 [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner Akihiko Odaki
  2025-10-27  9:39 ` Philippe Mathieu-Daudé
  2025-10-27 13:21 ` Daniel Henrique Barboza
@ 2025-10-28  4:04 ` Nutty.Liu
  2025-10-31  3:58 ` Alistair Francis
  3 siblings, 0 replies; 5+ messages in thread
From: Nutty.Liu @ 2025-10-28  4:04 UTC (permalink / raw)
  To: Akihiko Odaki, qemu-devel
  Cc: Palmer Dabbelt, Alistair Francis, Weiwei Li,
	Daniel Henrique Barboza, Liu Zhiwei, qemu-riscv

On 10/27/2025 1:37 PM, Akihiko Odaki wrote:
> as points to the MemoryRegion itself. s is the device that owns the
> MemoryRegion.
>
> Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
> ---
>   hw/riscv/riscv-iommu.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Nutty Liu <nutty.liu@hotmail.com>

Thanks,
Nutty


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner
  2025-10-27  5:37 [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner Akihiko Odaki
                   ` (2 preceding siblings ...)
  2025-10-28  4:04 ` Nutty.Liu
@ 2025-10-31  3:58 ` Alistair Francis
  3 siblings, 0 replies; 5+ messages in thread
From: Alistair Francis @ 2025-10-31  3:58 UTC (permalink / raw)
  To: Akihiko Odaki
  Cc: qemu-devel, Palmer Dabbelt, Alistair Francis, Weiwei Li,
	Daniel Henrique Barboza, Liu Zhiwei, qemu-riscv

On Mon, Oct 27, 2025 at 3:39 PM Akihiko Odaki
<odaki@rsg.ci.i.u-tokyo.ac.jp> wrote:
>
> as points to the MemoryRegion itself. s is the device that owns the
> MemoryRegion.
>
> Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>

Thanks!

Applied to riscv-to-apply.next

Alistair

> ---
>  hw/riscv/riscv-iommu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/riscv/riscv-iommu.c b/hw/riscv/riscv-iommu.c
> index b33c7fe3259e..51c28d4f8c57 100644
> --- a/hw/riscv/riscv-iommu.c
> +++ b/hw/riscv/riscv-iommu.c
> @@ -1362,7 +1362,7 @@ static AddressSpace *riscv_iommu_space(RISCVIOMMUState *s, uint32_t devid)
>          /* IOVA address space, untranslated addresses */
>          memory_region_init_iommu(&as->iova_mr, sizeof(as->iova_mr),
>              TYPE_RISCV_IOMMU_MEMORY_REGION,
> -            OBJECT(as), "riscv_iommu", UINT64_MAX);
> +            OBJECT(s), "riscv_iommu", UINT64_MAX);
>          address_space_init(&as->iova_as, MEMORY_REGION(&as->iova_mr), name);
>
>          QLIST_INSERT_HEAD(&s->spaces, as, list);
>
> ---
> base-commit: 36076d24f04ea9dc3357c0fbe7bb14917375819c
> change-id: 20251027-iommu-94d68e7a85d2
>
> Best regards,
> --
> Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
>
>


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2025-10-31  3:58 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-10-27  5:37 [PATCH] hw/riscv/riscv-iommu: Fix MemoryRegion owner Akihiko Odaki
2025-10-27  9:39 ` Philippe Mathieu-Daudé
2025-10-27 13:21 ` Daniel Henrique Barboza
2025-10-28  4:04 ` Nutty.Liu
2025-10-31  3:58 ` Alistair Francis

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).