qemu-devel
[Top][All Lists]
Advanced

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

Re: [Qemu-devel] [PATCH] kvm: shoten the parameter list for get_real_dev


From: Alex Williamson
Subject: Re: [Qemu-devel] [PATCH] kvm: shoten the parameter list for get_real_device()
Date: Thu, 22 Aug 2013 08:39:31 -0600

On Mon, 2013-08-19 at 09:19 +0800, Wei Yang wrote:
> get_real_device() has 5 parameters with the last 4 is contained in the first
> structure.
> 
> This patch removes the last 4 parameters and directly use them from the first
> parameter.
> 
> Signed-off-by: Wei Yang <address@hidden>


Seems harmless enough

Acked-by: Alex Williamson <address@hidden>

> ---
>  hw/i386/kvm/pci-assign.c |    9 ++++-----
>  1 files changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c
> index 5618173..011764f 100644
> --- a/hw/i386/kvm/pci-assign.c
> +++ b/hw/i386/kvm/pci-assign.c
> @@ -568,8 +568,7 @@ static int get_real_device_id(const char *devpath, 
> uint16_t *val)
>      return get_real_id(devpath, "device", val);
>  }
>  
> -static int get_real_device(AssignedDevice *pci_dev, uint16_t r_seg,
> -                           uint8_t r_bus, uint8_t r_dev, uint8_t r_func)
> +static int get_real_device(AssignedDevice *pci_dev)
>  {
>      char dir[128], name[128];
>      int fd, r = 0, v;
> @@ -582,7 +581,8 @@ static int get_real_device(AssignedDevice *pci_dev, 
> uint16_t r_seg,
>      dev->region_number = 0;
>  
>      snprintf(dir, sizeof(dir), "/sys/bus/pci/devices/%04x:%02x:%02x.%x/",
> -             r_seg, r_bus, r_dev, r_func);
> +             pci_dev->host.domain, pci_dev->host.bus,
> +             pci_dev->host.slot, pci_dev->host.function);
>  
>      snprintf(name, sizeof(name), "%sconfig", dir);
>  
> @@ -1769,8 +1769,7 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
>      memcpy(dev->emulate_config_write, dev->emulate_config_read,
>             sizeof(dev->emulate_config_read));
>  
> -    if (get_real_device(dev, dev->host.domain, dev->host.bus,
> -                        dev->host.slot, dev->host.function)) {
> +    if (get_real_device(dev)) {
>          error_report("pci-assign: Error: Couldn't get real device (%s)!",
>                       dev->dev.qdev.id);
>          goto out;






reply via email to

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