| Message ID | 1484127714-3263-6-git-send-email-eric.auger@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 11.01.2017 10:41, Eric Auger wrote: > As we introduced new reserved region types which do not require > mapping, let's make sure we only map direct mapped regions. > > Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com> Thanks, Tomasz > > --- > > v3 -> v4: > - use region's type and reword commit message and title > --- > drivers/iommu/iommu.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c > index 927878d..41c1906 100644 > --- a/drivers/iommu/iommu.c > +++ b/drivers/iommu/iommu.c > @@ -343,6 +343,9 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group, > start = ALIGN(entry->start, pg_size); > end = ALIGN(entry->start + entry->length, pg_size); > > + if (entry->type != IOMMU_RESV_DIRECT) > + continue; > + > for (addr = start; addr < end; addr += pg_size) { > phys_addr_t phys_addr; > > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 927878d..41c1906 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -343,6 +343,9 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group, start = ALIGN(entry->start, pg_size); end = ALIGN(entry->start + entry->length, pg_size); + if (entry->type != IOMMU_RESV_DIRECT) + continue; + for (addr = start; addr < end; addr += pg_size) { phys_addr_t phys_addr;
As we introduced new reserved region types which do not require mapping, let's make sure we only map direct mapped regions. Signed-off-by: Eric Auger <eric.auger@redhat.com> --- v3 -> v4: - use region's type and reword commit message and title --- drivers/iommu/iommu.c | 3 +++ 1 file changed, 3 insertions(+)