Re: [PATCH] Fix errornous negation for isstubdom, which breaks HVM pci-passthrough.

[Wei Liu <wei.liu2@citrix.com>]

On Sat, Dec 10, 2016 at 06:59:08PM +0100, Sander Eikelenboom wrote:
> Commit 20b75251d9721d9c050a973c02baac396c794ade introduced an errornous
> negation which gave the isstubdom bool the opposite semantics,
> causing the subsequent code to take the wrong code path.
> 
> Signed-off-by: Sander Eikelenboom <linux@eikelenboom.it>

Acked-by: Wei Liu <wei.liu2@citrix.com>

Though I would like to shorten the title a bit. That is, I will move the
clause "which ..." to the end of the commit log.

  Commit 20b75251d9721d9c050a973c02baac396c794ade introduced an
  erroneous negation which gave the isstubdom bool the opposite semantics,
  causing the subsequent code to take the wrong code path, which breaks
  ...

> ---
>  tools/libxl/libxl_pci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
> index 3b707f3..8395352 100644
> --- a/tools/libxl/libxl_pci.c
> +++ b/tools/libxl/libxl_pci.c
> @@ -1001,7 +1001,7 @@ static int do_pci_add(libxl__gc *gc, uint32_t domid, libxl_device_pci *pcidev, i
>      int irq, i, rc, hvm = 0;
>      uint32_t flag = XEN_DOMCTL_DEV_RDM_RELAXED;
>      uint32_t domainid = domid;
> -    bool isstubdom = !libxl_is_stubdom(ctx, domid, &domainid);
> +    bool isstubdom = libxl_is_stubdom(ctx, domid, &domainid);
>  
>      if (type == LIBXL_DOMAIN_TYPE_INVALID)
>          return ERROR_FAIL;
> -- 
> 2.1.4
> 

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