linux-kernel - Re: [PATCH] PCI: Export pci_probe_reset

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 9 Apr 2015 14:58:46 -0500
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Alex Williamson <alex.williamson@...hat.com>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: Export pci_probe_reset_function()

On Thu, Apr 09, 2015 at 09:51:43AM -0600, Alex Williamson wrote:
> The equivalent bus and slot versions of this are already exported and
> vfio-pci would like a function-probe available so we can expose
> function-level reset capabilities to the user without necessarily
> using it to perform a reset before enabling the device for the user.
> 
> Signed-off-by: Alex Williamson <alex.williamson@...hat.com>

Applied to pci/virtualization for v4.1, thanks!

> ---
>  drivers/pci/pci.c   |    1 +
>  include/linux/pci.h |    1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index 81f06e8..9f3e691 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -3524,6 +3524,7 @@ int pci_probe_reset_function(struct pci_dev *dev)
>  {
>  	return pci_dev_reset(dev, 1);
>  }
> +EXPORT_SYMBOL_GPL(pci_probe_reset_function);
>  
>  /**
>   * pci_reset_function - quiesce and reset a PCI device function
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index 211e9da..233d1ae 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -986,6 +986,7 @@ int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed,
>  			  enum pcie_link_width *width);
>  int __pci_reset_function(struct pci_dev *dev);
>  int __pci_reset_function_locked(struct pci_dev *dev);
> +int pci_probe_reset_function(struct pci_dev *dev);
>  int pci_reset_function(struct pci_dev *dev);
>  int pci_try_reset_function(struct pci_dev *dev);
>  int pci_probe_reset_slot(struct pci_slot *slot);
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/