On 28/05/15 09:28, Jan Beulich wrote:
> Older compilers don't recognize that "v" can't be used uninitialized;
> other code using hvm_get_parameter() zeros the value too, so follow
> suit here.
Applied to for-linus-4.2, thanks.
David
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On 05/09/14 11:09, Yijing Wang wrote:
> Use MSI chip framework instead of arch MSI functions to configure
> MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
[...]
> --- a/arch/x86/pci/xen.c
> +++ b/arch/x86/pci/xen.c
[...]
> @@ -418,9 +430,9 @@ int __init pci_xen_init(void)
>
reparation for using struct
> msi_chip instead of weak arch MSI functions in all platforms.
Acked-by: David Vrabel
But I wonder if it would be better the Xen subsystem to provide its own
struct irq_chip instead of adjusting the fields in the generic x86 one.
David
__
On 09/09/14 03:06, Yijing Wang wrote:
> On 2014/9/5 22:29, David Vrabel wrote:
>> On 05/09/14 11:09, Yijing Wang wrote:
>>> Use MSI chip framework instead of arch MSI functions to configure
>>> MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
>
On 11/09/14 02:22, Yijing Wang wrote:
> On 2014/9/10 20:36, David Vrabel wrote:
>> On 05/09/14 11:09, Yijing Wang wrote:
>>> Commit 0e4ccb150 added two __weak arch functions arch_msix_mask_irq()
>>> and arch_msi_mask_irq() to fix a bug found when running xen in x8
On 15/07/15 10:52, Konstantin Khlebnikov wrote:
> This code is used only when CONFIG_PREEMPT=n and only in non-atomic context:
> xen_in_preemptible_hcall is set only in privcmd_ioctl_hypercall().
> Thus preempt_count is zero and should_resched() is equal to need_resched().
Applied to for-linus-4.3
On 09/07/15 21:42, Julien Grall wrote:
> The console ring is always based on the page granularity of Xen.
[...]
> --- a/drivers/tty/hvc/hvc_xen.c
> +++ b/drivers/tty/hvc/hvc_xen.c
> @@ -392,7 +392,7 @@ static int xencons_connect_backend(struct xenbus_device
> *dev,
> if (xen_pv_domain())
>
page_to_gfn. More complex clean up
> will come in follow-up patches.
>
> I think it may be possible to do further clean up in the x86 code to
> ensure that helpers returning machine address (such as virt_address) is
> not used by no auto-translated guests. I will let x86 xen expert d
m.
Reviewed-by: David Vrabel
David
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On 29/07/15 12:35, Julien Grall wrote:
> Hi Wei,
>
> On 29/07/15 11:13, Wei Liu wrote:
>> On Tue, Jul 28, 2015 at 04:02:45PM +0100, Julien Grall wrote:
>> [...]
>>> diff --git a/drivers/net/xen-netback/netback.c
>>> b/drivers/net/xen-netback/netback.c
>>> index 7d50711..3b7b7c3 100644
>>> --- a/d
On 07/08/15 17:34, Julien Grall wrote:
> Hi all,
>
> This patch series aims to use the memory terminologies described in
> include/xen/mm.h [1] for Linux xen code.
Applied to for-linus-4.3, thanks.
David
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On 07/08/15 17:46, Julien Grall wrote:
> The console ring is always based on the page granularity of Xen.
[...]
> --- a/drivers/tty/hvc/hvc_xen.c
> +++ b/drivers/tty/hvc/hvc_xen.c
> @@ -230,7 +230,7 @@ static int xen_hvm_console_init(void)
> if (r < 0 || v == 0)
> goto err;
>
On 12/08/14 08:25, Yijing Wang wrote:
> Commit 0e4ccb150 added two __weak arch functions arch_msix_mask_irq()
> and arch_msi_mask_irq() to fix a bug found when running xen in x86.
> Introduced these two funcntions make MSI code complex. This patch
> reverted commit 0e4ccb150 and add #ifdef for x86
they are only ever of interest to UML, and UML will never be
> using any of this code.
For the hvc_xen changes
Acked-by: David Vrabel
Thanks
David
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cgi?id=58145)
>
> Change the p2m code to replace ACCESS_ONCE with READ_ONCE.
Acked-by: David Vrabel
Let me know if you want me to merge this via the Xen tree.
David
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P guest runs on an SMP host.
>
> Switch to virt_xxx barriers which serve this exact purpose.
Acked-by: David Vrabel
David
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-SMP guest runs on an SMP host.
>
> Switch to virt_xxx barriers which serve this exact purpose.
Acked-by: David Vrabel
If you're feeling particularly keen there's a rmb() consume_one_event()
in drivers/xen/events/events_fifo.c that can be conve
witch to the virt_rmb barrier which serves this exact purpose.
>
> Pull in asm/barrier.h here to make sure the file is self-contained.
>
> Suggested-by: David Vrabel
> Signed-off-by: Michael S. Tsirkin
Acked-by: David Vrabel
David
__
used in the
spec. Suggest:
/* Controller uses SDCLK instead of TMCLK for data timeouts. */
#define SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK (1 << 24)
David
--
David Vrabel, Senior Software Engineer, Drivers
CSR, Churchill House, Cambridge Business Park, Tel: +44 (0)1223 692562
Cowley Road, Camb
On 02/06/16 16:39, Krzysztof Kozlowski wrote:
> Split out subsystem specific changes for easier reviews. This will be
> squashed with main commit.
Acked-by: David Vrabel
David
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