qemu-block
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v2 4/9] hw/dma: Remove CONFIG_USER_ONLY check


From: David Hildenbrand
Subject: Re: [PATCH v2 4/9] hw/dma: Remove CONFIG_USER_ONLY check
Date: Mon, 10 Jan 2022 09:45:18 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0

On 04.01.22 09:54, Philippe Mathieu-Daudé wrote:
> From: Philippe Mathieu-Daudé <philmd@redhat.com>
> 
> DMA API should not be included in user-mode emulation.
> If so, build should fail. Remove the CONFIG_USER_ONLY check.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  include/sysemu/dma.h | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
> index b3faef41b2f..0db2478a506 100644
> --- a/include/sysemu/dma.h
> +++ b/include/sysemu/dma.h
> @@ -31,8 +31,6 @@ struct QEMUSGList {
>      AddressSpace *as;
>  };
>  
> -#ifndef CONFIG_USER_ONLY
> -
>  /*
>   * When an IOMMU is present, bus addresses become distinct from
>   * CPU/memory physical addresses and may be a different size.  Because
> @@ -288,7 +286,6 @@ void qemu_sglist_init(QEMUSGList *qsg, DeviceState *dev, 
> int alloc_hint,
>                        AddressSpace *as);
>  void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
>  void qemu_sglist_destroy(QEMUSGList *qsg);
> -#endif
>  
>  typedef BlockAIOCB *DMAIOFunc(int64_t offset, QEMUIOVector *iov,
>                                BlockCompletionFunc *cb, void *cb_opaque,

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb




reply via email to

[Prev in Thread] Current Thread [Next in Thread]