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| Started by | Shannon Zhao <zhaoshenglong@huawei.com> |
|---|---|
| First post | 2016-02-05 04:20 +0100 |
| Last post | 2016-02-08 12:50 +0100 |
| Articles | 2 — 2 participants |
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[PATCH v4 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio Shannon Zhao <zhaoshenglong@huawei.com> - 2016-02-05 04:20 +0100
Re: [PATCH v4 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio Stefano Stabellini <stefano.stabellini@eu.citrix.com> - 2016-02-08 12:50 +0100
| From | Shannon Zhao <zhaoshenglong@huawei.com> |
|---|---|
| Date | 2016-02-05 04:20 +0100 |
| Subject | [PATCH v4 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio |
| Message-ID | <qYF69-2VA-15@gated-at.bofh.it> |
From: Shannon Zhao <shannon.zhao@linaro.org> Add a new type of Xen map space for Dom0 to map device's MMIO region. Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> --- include/xen/interface/memory.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index 2ecfe4f..9aa8988 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -160,6 +160,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t); #define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom, * XENMEM_add_to_physmap_range only. */ +#define XENMAPSPACE_dev_mmio 5 /* device mmio region */ /* * Sets the GPFN at which a particular page appears in the specified guest's -- 2.0.4
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| From | Stefano Stabellini <stefano.stabellini@eu.citrix.com> |
|---|---|
| Date | 2016-02-08 12:50 +0100 |
| Subject | Re: [PATCH v4 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio |
| Message-ID | <qZSum-4Ei-13@gated-at.bofh.it> |
| In reply to | #1327450 |
On Fri, 5 Feb 2016, Shannon Zhao wrote: > From: Shannon Zhao <shannon.zhao@linaro.org> > > Add a new type of Xen map space for Dom0 to map device's MMIO region. > > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> > --- > include/xen/interface/memory.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h > index 2ecfe4f..9aa8988 100644 > --- a/include/xen/interface/memory.h > +++ b/include/xen/interface/memory.h > @@ -160,6 +160,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t); > #define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom, > * XENMEM_add_to_physmap_range only. > */ > +#define XENMAPSPACE_dev_mmio 5 /* device mmio region */ > > /* > * Sets the GPFN at which a particular page appears in the specified guest's This patch needs to wait at least until the corresponding Xen patch (the one which introduces XENMAPSPACE_dev_mmio on the Xen side) is Acked by one of the Xen maintainers.
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