[PATCH v13 06/16] sparc/PCI: Reserve legacy mmio after PCI mmio

pcibios_bus_to_resource() -v6: use pci_find_bus_resource() Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci.c| 1 + arch/sparc/kernel/pci_c

[PATCH v13 06/16] sparc/PCI: Reserve legacy mmio after PCI mmio

pcibios_bus_to_resource() -v6: use pci_find_bus_resource() Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci.c| 1 + arch/sparc/kernel/pci_common.c | 59 ++ arch/sparc/kernel/pci_impl.h | 1

[PATCH v13 15/16] PCI: Only treat non-pref mmio64 as pref if host bridge has mmio64

If host bridge does not have mmio64 above 4G, We don't need to treat device non-pref mmio64 as as pref mmio64. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/pci/setup-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 delet

[PATCH v13 13/16] PCI: Only treat non-pref mmio64 as pref if all bridges have MEM_64

check them for child device resources. -v2: check all bus resources instead of just res[15]. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/pci/setup-bus.c | 31 +-- 1 file changed, 29 insertions(+),

[PATCH v13 15/16] PCI: Only treat non-pref mmio64 as pref if host bridge has mmio64

If host bridge does not have mmio64 above 4G, We don't need to treat device non-pref mmio64 as as pref mmio64. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz --- drivers/pci/setup-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/setup-bus.c b/drivers/pci

[PATCH v13 13/16] PCI: Only treat non-pref mmio64 as pref if all bridges have MEM_64

check them for child device resources. -v2: check all bus resources instead of just res[15]. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz --- drivers/pci/setup-bus.c | 31 +-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/pci/setup-bus.c b

[PATCH v13 09/16] powerpc/PCI: Keep resource idx order with bridge register number

Same as sparc version. Make resource with consistent sequence like other arch or directly from pci_read_bridge_bases(), even when non-pref mmio is missing, or out of ordering in firmware reporting. Just hold i = 1 for non pref mmio, and i = 2 for pref mmio. Signed-off-by: Yinghai Lu <y

[PATCH v13 16/16] PCI: Restore pref MMIO allocation logic for host bridge without mmio64

all. The patch restore to old logic: when host bridge does not have has_mem64, put children pref mmio64 and pref mmio32 all under bridges pref bars. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/pci/bus.c | 4 +++- dr

[PATCH v13 14/16] PCI: Add has_mem64 for struct host_bridge

mmio64 and pref mmio32 under bridge pref bar. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/pci/probe.c | 7 +++ include/linux/pci.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/p

[PATCH v13 05/16] PCI: Add pci_find_bus_resource()

Add pci_find_bus_resource() to return bus resource for input resource. In some case, we may only have bus instead of dev. It is same as pci_find_parent_resource, but take bus as input. Signed-off-by: Yinghai Lu <ying...@kernel.org> --- drivers/pci/pci.c

[PATCH v13 09/16] powerpc/PCI: Keep resource idx order with bridge register number

Same as sparc version. Make resource with consistent sequence like other arch or directly from pci_read_bridge_bases(), even when non-pref mmio is missing, or out of ordering in firmware reporting. Just hold i = 1 for non pref mmio, and i = 2 for pref mmio. Signed-off-by: Yinghai Lu Cc

[PATCH v13 16/16] PCI: Restore pref MMIO allocation logic for host bridge without mmio64

all. The patch restore to old logic: when host bridge does not have has_mem64, put children pref mmio64 and pref mmio32 all under bridges pref bars. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz --- drivers/pci/bus.c | 4 +++- drivers/pci/setup-bus.c | 13 + drivers/pci/se

[PATCH v13 14/16] PCI: Add has_mem64 for struct host_bridge

mmio64 and pref mmio32 under bridge pref bar. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz --- drivers/pci/probe.c | 7 +++ include/linux/pci.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 5d11dec..90091fa 100644 --- a/drivers/pci

[PATCH v13 05/16] PCI: Add pci_find_bus_resource()

Add pci_find_bus_resource() to return bus resource for input resource. In some case, we may only have bus instead of dev. It is same as pci_find_parent_resource, but take bus as input. Signed-off-by: Yinghai Lu --- drivers/pci/pci.c | 27 --- include/linux/pci.h | 2

[PATCH v13 00/16] PCI: Fixup for 64bit resource with sparc

or support 64bit mmio. -v13: update patchset with pci/resource that have pci_resource_to_user changes. date 2016-06-17 Hope we can get them into v4.8. Thanks Yinghai Yinghai Lu (16): PCI: Let pci_mmap_page_range() take resource address PCI: Remove __pci_mmap_make_offset() PCI: Check

[PATCH v13 12/16] PCI: Check pref compatible bit for mem64 resource of PCIe device

<david.ah...@oracle.com> Tested-by: David Ahern <david.ah...@oracle.com> Link: https://bugzilla.kernel.org/show_bug.cgi?id=81431 Tested-by: TJ <li...@iam.tj> Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> Cc: sparcli..

[PATCH v13 04/16] sparc/PCI: Use correct offset for bus address to resource

ove change in pci_resource_to_user() Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci.c| 6 +++--- arch/sparc/kernel/pci_common.c | 32 arch/sparc/kernel/pci_impl.

[PATCH v13 01/16] PCI: Let pci_mmap_page_range() take resource address

in pci_mmap_fits(). -v2: add pci_user_to_resource and remove __pci_mmap_make_offset -v3: pass resource pointer with pci_mmap_page_range() -v4: put __pci_mmap_make_offset() removing to following patch seperate /sys io access alignment checking to another patch updated after Bjorn's pci_r

Re: [PATCH v12.update2 02/15] PCI: Let pci_mmap_page_range() take resource address

On Fri, Jun 17, 2016 at 12:52 PM, Bjorn Helgaas wrote: >> >> and respin the whole patchset today. > > I added your acks and pushed the result to pci/resource. I'll also > post these formally on the list so they're easier to find. Please review patchset v13 that is against

[PATCH v13 00/16] PCI: Fixup for 64bit resource with sparc

or support 64bit mmio. -v13: update patchset with pci/resource that have pci_resource_to_user changes. date 2016-06-17 Hope we can get them into v4.8. Thanks Yinghai Yinghai Lu (16): PCI: Let pci_mmap_page_range() take resource address PCI: Remove __pci_mmap_make_offset() PCI: Check

[PATCH v13 12/16] PCI: Check pref compatible bit for mem64 resource of PCIe device

rn Tested-by: David Ahern Link: https://bugzilla.kernel.org/show_bug.cgi?id=81431 Tested-by: TJ Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci_common.c | 2 +- drivers/pci/pci.c | 8 +--- drivers/pci/pci.h

[PATCH v13 04/16] sparc/PCI: Use correct offset for bus address to resource

ove change in pci_resource_to_user() Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci.c| 6 +++--- arch/sparc/kernel/pci_common.c | 32 arch/sparc/kernel/pci_impl.h | 4 3 files changed, 31 insertions(+), 11

[PATCH v13 01/16] PCI: Let pci_mmap_page_range() take resource address

in pci_mmap_fits(). -v2: add pci_user_to_resource and remove __pci_mmap_make_offset -v3: pass resource pointer with pci_mmap_page_range() -v4: put __pci_mmap_make_offset() removing to following patch seperate /sys io access alignment checking to another patch updated after Bjorn's pci_r

Re: [PATCH v12.update2 02/15] PCI: Let pci_mmap_page_range() take resource address

On Fri, Jun 17, 2016 at 12:52 PM, Bjorn Helgaas wrote: >> >> and respin the whole patchset today. > > I added your acks and pushed the result to pci/resource. I'll also > post these formally on the list so they're easier to find. Please review patchset v13 that is against your new pci/resource

[PATCH v13 02/16] PCI: Remove __pci_mmap_make_offset()

After PCI: Let pci_mmap_page_range() take resource address No user for __pci_mmap_make_offset in those arch. Remove them. Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: linuxppc-...@lists.ozlabs.org Cc: sparcli...@vger.kernel.org Cc: linux-xte...@linux-xtensa.org --- arch/microbla

[PATCH v13 02/16] PCI: Remove __pci_mmap_make_offset()

After PCI: Let pci_mmap_page_range() take resource address No user for __pci_mmap_make_offset in those arch. Remove them. Signed-off-by: Yinghai Lu Cc: linuxppc-...@lists.ozlabs.org Cc: sparcli...@vger.kernel.org Cc: linux-xte...@linux-xtensa.org --- arch/microblaze/pci/pci-common.c | 63

[PATCH v13 08/16] sparc/PCI: Keep resource idx order with bridge register number

idge_bases(), even when non-pref mmio is missing, or out of ordering in firmware reporting. Just hold i = 1 for non pref mmio, and i = 2 for pref mmio. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> Cc: sparcli...@vger.kernel.org --- arch/

[PATCH v13 07/16] sparc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: "David S. Miller" <da...@davemloft.net> Cc: sparcli...@vger.kernel.org Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- arch/sparc/kernel/of_device_32.c | 5 +++-- arch/spa

[PATCH v13 11/16] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: Grant Likely <grant.lik...@linaro.org> Cc: Rob Herring <robh...@kernel.org> Cc: devicet...@vger.kernel.org Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/of/address.c | 4

[PATCH v13 10/16] powerpc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Paul Mackerras <pau...@samba.org> Cc: Michael Ellerman <m...@ellerman.id.au> Cc: Gavin Shan <gws...@linux.vnet.ibm.com> Cc: Yiji

[PATCH v13 11/16] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu Cc: Grant Likely Cc: Rob Herring Cc: devicet...@vger.kernel.org Tested-by: Khalid Aziz --- drivers/of/address.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/of/address.c b/drivers/of/address.c index

[PATCH v13 10/16] powerpc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: Gavin Shan Cc: Yijing Wang Cc: Anton Blanchard Cc: linuxppc-...@lists.ozlabs.org --- arch/powerpc/kernel/pci_of_scan.c | 4 +++- 1 file changed, 3 insertions

[PATCH v13 08/16] sparc/PCI: Keep resource idx order with bridge register number

idge_bases(), even when non-pref mmio is missing, or out of ordering in firmware reporting. Just hold i = 1 for non pref mmio, and i = 2 for pref mmio. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci.c | 8 +++- 1 file changed, 7 insert

[PATCH v13 07/16] sparc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu Cc: "David S. Miller" Cc: sparcli...@vger.kernel.org Tested-by: Khalid Aziz --- arch/sparc/kernel/of_device_32.c | 5 +++-- arch/sparc/kernel/of_device_64.c | 5 +++-- 2 files changed, 6 insertions(+), 4 deletion

[PATCH v13 03/16] PCI: Check resource alignment for /sys pci_mmap_resource path

ci_read_resource_io /pci_write_resource_io path instead. user code should be like: fd = open(argv[1], O_RDONLY); ... sscanf(argv[2], "0x%lx", ); for (i = 0; i < 8; i++) { pread(fd, , 1, i + offset); } close(fd); Signed-off-by: Yinghai Lu <ying...@kernel.org>

[PATCH v13 03/16] PCI: Check resource alignment for /sys pci_mmap_resource path

ci_read_resource_io /pci_write_resource_io path instead. user code should be like: fd = open(argv[1], O_RDONLY); ... sscanf(argv[2], "0x%lx", ); for (i = 0; i < 8; i++) { pread(fd, , 1, i + offset); } close(fd); Signed-off-by: Yinghai Lu --- drivers/pci/pci-sysfs.c |

Re: [PATCH v12.update2 02/15] PCI: Let pci_mmap_page_range() take resource address

On Thu, Jun 16, 2016 at 7:15 PM, Bjorn Helgaas <helg...@kernel.org> wrote: > On Thu, Jun 09, 2016 at 03:25:52PM -0700, Yinghai Lu wrote: >> In 8c05cd08a7 ("PCI: fix offset check for sysfs mmapped files"), try >> to check exposed value with resource start/end in proc

Re: [PATCH v12.update2 02/15] PCI: Let pci_mmap_page_range() take resource address

On Thu, Jun 16, 2016 at 7:15 PM, Bjorn Helgaas wrote: > On Thu, Jun 09, 2016 at 03:25:52PM -0700, Yinghai Lu wrote: >> In 8c05cd08a7 ("PCI: fix offset check for sysfs mmapped files"), try >> to check exposed value with resource start/end in proc mmap path. >> &g

Re: [PATCH v9 5/5] x86/KASLR: Allow randomization below load address

On Fri, Jun 17, 2016 at 8:44 AM, Kees Cook wrote: >> >> There's no explanation in the code or in the changelog of why 512M was >> picked as >> the lower limit. > > Yinghai, do you have a rationale for this selection? I understood it > to just be a very conservative target

Re: [PATCH v9 5/5] x86/KASLR: Allow randomization below load address

On Fri, Jun 17, 2016 at 8:44 AM, Kees Cook wrote: >> >> There's no explanation in the code or in the changelog of why 512M was >> picked as >> the lower limit. > > Yinghai, do you have a rationale for this selection? I understood it > to just be a very conservative target to avoid anything in

[tip:x86/boot] x86/KASLR: Allow randomization below the load address

Commit-ID: 00bdbb0a0d6e5c7235cb8faa298c9f494e088499 Gitweb: http://git.kernel.org/tip/00bdbb0a0d6e5c7235cb8faa298c9f494e088499 Author: Yinghai Lu <ying...@kernel.org> AuthorDate: Wed, 25 May 2016 15:45:34 -0700 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Fri, 17 Ju

[tip:x86/boot] x86/KASLR: Allow randomization below the load address

Commit-ID: 00bdbb0a0d6e5c7235cb8faa298c9f494e088499 Gitweb: http://git.kernel.org/tip/00bdbb0a0d6e5c7235cb8faa298c9f494e088499 Author: Yinghai Lu AuthorDate: Wed, 25 May 2016 15:45:34 -0700 Committer: Ingo Molnar CommitDate: Fri, 17 Jun 2016 11:03:49 +0200 x86/KASLR: Allow

Re: [PATCH v10] x86/KASLR: Clarify identity map interface

On Wed, Jun 15, 2016 at 12:03 PM, Kees Cook wrote: > index cfeb0259ed81..03a6f5d85a6b 100644 > --- a/arch/x86/boot/compressed/kaslr.c > +++ b/arch/x86/boot/compressed/kaslr.c > @@ -485,6 +485,9 @@ unsigned char *choose_random_location(unsigned long input, > >

Re: [PATCH v10] x86/KASLR: Clarify identity map interface

On Wed, Jun 15, 2016 at 12:03 PM, Kees Cook wrote: > index cfeb0259ed81..03a6f5d85a6b 100644 > --- a/arch/x86/boot/compressed/kaslr.c > +++ b/arch/x86/boot/compressed/kaslr.c > @@ -485,6 +485,9 @@ unsigned char *choose_random_location(unsigned long input, > > boot_params->hdr.loadflags |=

Re: [tip:x86/urgent] x86/quirks: Add early quirk to reset Apple AirPort card

On 6/9/16, Lukas Wunner wrote: > > Well, the PCI core would also scan such a bus twice AFAICS. > And the performance penalty of scanning it twice seems negligible. > Early quirks can prevent double execution by setting QFLAG_APPLY_ONCE. > (Three quirks have set that flag

Re: [tip:x86/urgent] x86/quirks: Add early quirk to reset Apple AirPort card

On 6/9/16, Lukas Wunner wrote: > > Well, the PCI core would also scan such a bus twice AFAICS. > And the performance penalty of scanning it twice seems negligible. > Early quirks can prevent double execution by setting QFLAG_APPLY_ONCE. > (Three quirks have set that flag already.) > > So I think

Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

On Wed, Jun 8, 2016 at 5:00 PM, Yinghai Lu <ying...@kernel.org> wrote: > On Wed, Jun 8, 2016 at 3:35 PM, Yinghai Lu <ying...@kernel.org> wrote: > >> At the same time, can you kill __pci_mmap_set_pgprot() for powerpc. > > Can you please put your two patches and this

Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

On Wed, Jun 8, 2016 at 5:00 PM, Yinghai Lu wrote: > On Wed, Jun 8, 2016 at 3:35 PM, Yinghai Lu wrote: > >> At the same time, can you kill __pci_mmap_set_pgprot() for powerpc. > > Can you please put your two patches and this attached one into to pci/next? > > Then I cou

[PATCH v12.update2 02/15] PCI: Let pci_mmap_page_range() take resource address

in pci_mmap_fits(). -v2: add pci_user_to_resource() and remove __pci_mmap_make_offset() -v4: update after three patches with __pci_mmap_set_pgprot() Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: linuxppc-...@lists.ozlabs.org Cc: sparcli...@vger.kernel.org Cc: linux-xte...@l

[PATCH v12.update2 02/15] PCI: Let pci_mmap_page_range() take resource address

in pci_mmap_fits(). -v2: add pci_user_to_resource() and remove __pci_mmap_make_offset() -v4: update after three patches with __pci_mmap_set_pgprot() Signed-off-by: Yinghai Lu Cc: linuxppc-...@lists.ozlabs.org Cc: sparcli...@vger.kernel.org Cc: linux-xte...@linux-xtensa.org --- arch/microblaze/pc

Re: [tip:x86/urgent] x86/quirks: Add early quirk to reset Apple AirPort card

the > root bus is numbered 0, this implies that secondary buses may not be 0. > Do the same on early scanning. > > Suggested-by: Yinghai Lu <ying...@kernel.org> > Fixes: 625a99d9bfd0 ("x86/quirks: Add early quirk to reset Apple AirPort > card") > Signed-of

Re: [tip:x86/urgent] x86/quirks: Add early quirk to reset Apple AirPort card

numbered 0, this implies that secondary buses may not be 0. > Do the same on early scanning. > > Suggested-by: Yinghai Lu > Fixes: 625a99d9bfd0 ("x86/quirks: Add early quirk to reset Apple AirPort > card") > Signed-off-by: Lukas Wunner > --- > arch/x86/kernel/early-

Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

On Wed, Jun 8, 2016 at 3:35 PM, Yinghai Lu <ying...@kernel.org> wrote: > At the same time, can you kill __pci_mmap_set_pgprot() for powerpc. Can you please put your two patches and this attached one into to pci/next? Then I could send updated PCI: Let pci_mmap_page_range() take resourc

Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

On Wed, Jun 8, 2016 at 3:35 PM, Yinghai Lu wrote: > At the same time, can you kill __pci_mmap_set_pgprot() for powerpc. Can you please put your two patches and this attached one into to pci/next? Then I could send updated PCI: Let pci_mmap_page_range() take resource address. Thanks Ying

Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

> vm_area_struct *vma, > return -EINVAL; > > vma->vm_pgoff = offset >> PAGE_SHIFT; > - vma->vm_page_prot = __pci_mmap_set_pgprot(dev, rp, > - vma->vm_page_

Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

gt; vma->vm_pgoff = offset >> PAGE_SHIFT; > - vma->vm_page_prot = __pci_mmap_set_pgprot(dev, rp, > - vma->vm_page_prot, > - mmap_state, write_combine); > + vma->vm_pag

Re: [tip:x86/urgent] x86/quirks: Add early quirk to reset Apple AirPort card

On Wed, Jun 8, 2016 at 7:23 AM, tip-bot for Lukas Wunner wrote: > Commit-ID: 625a99d9bfd038ea492f57308555bf4e607ce591 > Gitweb: http://git.kernel.org/tip/625a99d9bfd038ea492f57308555bf4e607ce591 > Author: Lukas Wunner > AuthorDate: Sun, 29 May 2016

Re: [tip:x86/urgent] x86/quirks: Add early quirk to reset Apple AirPort card

On Wed, Jun 8, 2016 at 7:23 AM, tip-bot for Lukas Wunner wrote: > Commit-ID: 625a99d9bfd038ea492f57308555bf4e607ce591 > Gitweb: http://git.kernel.org/tip/625a99d9bfd038ea492f57308555bf4e607ce591 > Author: Lukas Wunner > AuthorDate: Sun, 29 May 2016 01:35:28 +0200 ... > --- >

[PATCH v12.update 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

-by: Yinghai Lu <ying...@kernel.org> Cc: linux-arm-ker...@lists.infradead.org Cc: linux-cris-ker...@axis.com Cc: linux-i...@vger.kernel.org Cc: linux-m...@linux-mips.org Cc: linux-am33-l...@redhat.com Cc: linux-par...@vger.kernel.org Cc: linuxppc-...@lists.ozlabs.org Cc: linux...@vger.kernel.org Cc: s

[PATCH v12.update 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

-by: Yinghai Lu Cc: linux-arm-ker...@lists.infradead.org Cc: linux-cris-ker...@axis.com Cc: linux-i...@vger.kernel.org Cc: linux-m...@linux-mips.org Cc: linux-am33-l...@redhat.com Cc: linux-par...@vger.kernel.org Cc: linuxppc-...@lists.ozlabs.org Cc: linux...@vger.kernel.org Cc: sparcli...@vger.kernel.org

[PATCH v12.update 02/15] PCI: Let pci_mmap_page_range() take resource address

in pci_mmap_fits(). -v2: add pci_user_to_resource and remove __pci_mmap_make_offset -v3: pass resource pointer with pci_mmap_page_range() update for fixing bisectibility problem found by build test robot. Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: linuxppc-...@lists.ozlabs.org Cc: s

[PATCH v12.update 02/15] PCI: Let pci_mmap_page_range() take resource address

in pci_mmap_fits(). -v2: add pci_user_to_resource and remove __pci_mmap_make_offset -v3: pass resource pointer with pci_mmap_page_range() update for fixing bisectibility problem found by build test robot. Signed-off-by: Yinghai Lu Cc: linuxppc-...@lists.ozlabs.org Cc: sparcli...@vger.kernel.org Cc: l

[PATCH v12 08/15] powerpc/PCI: Keep resource idx order with bridge register number

Same as sparc version. Make resource with consistent sequence like other arch or directly from pci_read_bridge_bases(), even when non-pref mmio is missing, or out of ordering in firmware reporting. Just hold i = 1 for non pref mmio, and i = 2 for pref mmio. Signed-off-by: Yinghai Lu <y

[PATCH v12 08/15] powerpc/PCI: Keep resource idx order with bridge register number

Same as sparc version. Make resource with consistent sequence like other arch or directly from pci_read_bridge_bases(), even when non-pref mmio is missing, or out of ordering in firmware reporting. Just hold i = 1 for non pref mmio, and i = 2 for pref mmio. Signed-off-by: Yinghai Lu Cc

[PATCH v12 07/15] sparc/PCI: Keep resource idx order with bridge register number

idge_bases(), even when non-pref mmio is missing, or out of ordering in firmware reporting. Just hold i = 1 for non pref mmio, and i = 2 for pref mmio. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> Cc: sparcli...@vger.kernel.org --- arch/

[PATCH v12 07/15] sparc/PCI: Keep resource idx order with bridge register number

idge_bases(), even when non-pref mmio is missing, or out of ordering in firmware reporting. Just hold i = 1 for non pref mmio, and i = 2 for pref mmio. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci.c | 8 +++- 1 file changed, 7 insert

[PATCH v12 12/15] PCI: Only treat non-pref mmio64 as pref if all bridges have MEM_64

check them for child device resources. -v2: check all bus resources instead of just res[15]. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/pci/setup-bus.c | 31 +-- 1 file changed, 29 insertions(+),

[PATCH v12 05/15] sparc/PCI: Reserve legacy mmio after PCI mmio

pcibios_bus_to_resource() -v6: use pci_find_bus_resource() Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci.c| 1 + arch/sparc/kernel/pci_c

[PATCH v12 12/15] PCI: Only treat non-pref mmio64 as pref if all bridges have MEM_64

check them for child device resources. -v2: check all bus resources instead of just res[15]. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz --- drivers/pci/setup-bus.c | 31 +-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/pci/setup-bus.c b

[PATCH v12 05/15] sparc/PCI: Reserve legacy mmio after PCI mmio

pcibios_bus_to_resource() -v6: use pci_find_bus_resource() Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci.c| 1 + arch/sparc/kernel/pci_common.c | 59 ++ arch/sparc/kernel/pci_impl.h | 1

[PATCH v12 02/15] PCI: Let pci_mmap_page_range() take resource address

in pci_mmap_fits(). -v2: add pci_user_to_resource and remove __pci_mmap_make_offset -v3: pass resource pointer with pci_mmap_page_range() Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: linuxppc-...@lists.ozlabs.org Cc: sparcli...@vger.kernel.org Cc: linux-xte...@l

[PATCH v12 02/15] PCI: Let pci_mmap_page_range() take resource address

in pci_mmap_fits(). -v2: add pci_user_to_resource and remove __pci_mmap_make_offset -v3: pass resource pointer with pci_mmap_page_range() Signed-off-by: Yinghai Lu Cc: linuxppc-...@lists.ozlabs.org Cc: sparcli...@vger.kernel.org Cc: linux-xte...@linux-xtensa.org --- arch/microblaze/pci/pci-common.c

[PATCH v12 14/15] PCI: Only treat non-pref mmio64 as pref if host bridge has mmio64

If host bridge does not have mmio64 above 4G, We don't need to treat device non-pref mmio64 as as pref mmio64. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/pci/setup-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 delet

[PATCH v12 14/15] PCI: Only treat non-pref mmio64 as pref if host bridge has mmio64

If host bridge does not have mmio64 above 4G, We don't need to treat device non-pref mmio64 as as pref mmio64. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz --- drivers/pci/setup-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/setup-bus.c b/drivers/pci

[PATCH v12 03/15] sparc/PCI: Use correct offset for bus address to resource

: root bus resource [mem 0x20001-0x2000d] (bus address [0x1-0xd]) -v3: put back mem64_offset, as we found T4 has mem_offset != mem64_offset check overlapping between mem64_space and mem_space. -v7: after new pci_mmap_page_range patches. Signed-off-by: Yingha

[PATCH v12 03/15] sparc/PCI: Use correct offset for bus address to resource

: root bus resource [mem 0x20001-0x2000d] (bus address [0x1-0xd]) -v3: put back mem64_offset, as we found T4 has mem_offset != mem64_offset check overlapping between mem64_space and mem_space. -v7: after new pci_mmap_page_range patches. Signed-off-by: Yinghai

[PATCH v12 11/15] PCI: Check pref compatible bit for mem64 resource of PCIe device

<david.ah...@oracle.com> Tested-by: David Ahern <david.ah...@oracle.com> Link: https://bugzilla.kernel.org/show_bug.cgi?id=81431 Tested-by: TJ <li...@iam.tj> Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> Cc: sparcli..

[PATCH v12 04/15] PCI: Add pci_find_bus_resource()

Add pci_find_bus_resource() to return bus resource for input resource. In some case, we may only have bus instead of dev. It is same as pci_find_parent_resource, but take bus as input. Signed-off-by: Yinghai Lu <ying...@kernel.org> --- drivers/pci/pci.c

[PATCH v12 06/15] sparc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: "David S. Miller" <da...@davemloft.net> Cc: sparcli...@vger.kernel.org Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- arch/sparc/kernel/of_device_32.c | 5 +++-- arch/spa

[PATCH v12 11/15] PCI: Check pref compatible bit for mem64 resource of PCIe device

rn Tested-by: David Ahern Link: https://bugzilla.kernel.org/show_bug.cgi?id=81431 Tested-by: TJ Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz Cc: sparcli...@vger.kernel.org --- arch/sparc/kernel/pci_common.c | 2 +- drivers/pci/pci.c | 8 +--- drivers/pci/pci.h

[PATCH v12 04/15] PCI: Add pci_find_bus_resource()

Add pci_find_bus_resource() to return bus resource for input resource. In some case, we may only have bus instead of dev. It is same as pci_find_parent_resource, but take bus as input. Signed-off-by: Yinghai Lu --- drivers/pci/pci.c | 27 --- include/linux/pci.h | 2

[PATCH v12 06/15] sparc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu Cc: "David S. Miller" Cc: sparcli...@vger.kernel.org Tested-by: Khalid Aziz --- arch/sparc/kernel/of_device_32.c | 5 +++-- arch/sparc/kernel/of_device_64.c | 5 +++-- 2 files changed, 6 insertions(+), 4 deletion

[PATCH v12 13/15] PCI: Add has_mem64 for struct host_bridge

mmio64 and pref mmio32 under bridge pref bar. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/pci/probe.c | 7 +++ include/linux/pci.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/p

[PATCH v12 13/15] PCI: Add has_mem64 for struct host_bridge

mmio64 and pref mmio32 under bridge pref bar. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz --- drivers/pci/probe.c | 7 +++ include/linux/pci.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 5d11dec..90091fa 100644 --- a/drivers/pci

[PATCH v12 10/15] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: Grant Likely <grant.lik...@linaro.org> Cc: Rob Herring <robh...@kernel.org> Cc: devicet...@vger.kernel.org Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/of/address.c | 4

[PATCH v12 09/15] powerpc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Paul Mackerras <pau...@samba.org> Cc: Michael Ellerman <m...@ellerman.id.au> Cc: Gavin Shan <gws...@linux.vnet.ibm.com> Cc: Yiji

[PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

This one is preparing patch for next one: PCI: Let pci_mmap_page_range() take resource addr We need to pass extra resource pointer to avoid searching that again for powerpc and microblaze prot set operation. Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: linux-a

[PATCH v12 00/15] PCI: Fixup for 64bit resource with sparc

or support 64bit mmio. -v12: add two pci_mmap_page_range() related patches, and only include sparc related patches at first. will submit other later. Hope we can get them into v4.8. Thanks Yinghai Yinghai Lu (15): PCI: Let pci_mmap_page_range() take extra resource pointer PCI: Let

[PATCH v12 10/15] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu Cc: Grant Likely Cc: Rob Herring Cc: devicet...@vger.kernel.org Tested-by: Khalid Aziz --- drivers/of/address.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/of/address.c b/drivers/of/address.c index

[PATCH v12 09/15] powerpc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing

://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: Gavin Shan Cc: Yijing Wang Cc: Anton Blanchard Cc: linuxppc-...@lists.ozlabs.org --- arch/powerpc/kernel/pci_of_scan.c | 4 +++- 1 file changed, 3 insertions

[PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer

This one is preparing patch for next one: PCI: Let pci_mmap_page_range() take resource addr We need to pass extra resource pointer to avoid searching that again for powerpc and microblaze prot set operation. Signed-off-by: Yinghai Lu Cc: linux-arm-ker...@lists.infradead.org Cc: linux-cris-ker

[PATCH v12 00/15] PCI: Fixup for 64bit resource with sparc

or support 64bit mmio. -v12: add two pci_mmap_page_range() related patches, and only include sparc related patches at first. will submit other later. Hope we can get them into v4.8. Thanks Yinghai Yinghai Lu (15): PCI: Let pci_mmap_page_range() take extra resource pointer PCI: Let

[PATCH v12 15/15] PCI: Restore pref MMIO allocation logic for host bridge without mmio64

all. The patch restore to old logic: when host bridge does not have has_mem64, put children pref mmio64 and pref mmio32 all under bridges pref bars. Signed-off-by: Yinghai Lu <ying...@kernel.org> Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/pci/bus.c | 4 +++- dr

[PATCH v12 15/15] PCI: Restore pref MMIO allocation logic for host bridge without mmio64

all. The patch restore to old logic: when host bridge does not have has_mem64, put children pref mmio64 and pref mmio32 all under bridges pref bars. Signed-off-by: Yinghai Lu Tested-by: Khalid Aziz --- drivers/pci/bus.c | 4 +++- drivers/pci/setup-bus.c | 13 + drivers/pci/se

Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

On Thu, May 19, 2016 at 1:17 PM, Jiang, Dave wrote: >> > > And I checked the config and found the CONFIG_PCI_MMCONFIG=y. The >> > > following string also can be observed in the dmesg: >> > > >> > > [1.419853] PCI: MMCONFIG for domain [bus 00-ff] at >> > >

Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

On Thu, May 19, 2016 at 1:17 PM, Jiang, Dave wrote: >> > > And I checked the config and found the CONFIG_PCI_MMCONFIG=y. The >> > > following string also can be observed in the dmesg: >> > > >> > > [1.419853] PCI: MMCONFIG for domain [bus 00-ff] at >> > > [mem0x8000-0x8fff] (base

Re: [PATCH v11 04/60] sparc/PCI: Use correct offset for bus address to resource

On Fri, May 6, 2016 at 11:26 AM, Bjorn Helgaas wrote: >> v3, that have more change to pass *res to make powerpc prot setting simple. > > This looks corrupted. On v4.6-rc2: > > $ stg import -M m/yh3 > Checking for changes in the working directory ... done > Importing

Re: [PATCH v11 04/60] sparc/PCI: Use correct offset for bus address to resource

On Fri, May 6, 2016 at 11:26 AM, Bjorn Helgaas wrote: >> v3, that have more change to pass *res to make powerpc prot setting simple. > > This looks corrupted. On v4.6-rc2: > > $ stg import -M m/yh3 > Checking for changes in the working directory ... done > Importing patch

[RFC PATCH v3 2/2] PCI: Let pci_mmap_page_range() take resource address

_resource and remove __pci_mmap_make_offset -v3: pass resource pointer with pci_mmap_page_range() Signed-off-by: Yinghai Lu <ying...@kernel.org> --- arch/microblaze/pci/pci-common.c | 78 ++ arch/powerpc/kernel/pci-common.c | 78 ++--

[RFC PATCH v3 1/2] PCI: Let pci_mmap_page_range() extra resource pointer

This one is preparing patch for next one: PCI: Let pci_mmap_page_range() take resource addr We need to pass extra resource pointer to avoid searching that again for powerpc and microblaze prot set operation. Signed-off-by: Yinghai Lu <ying...@kernel.org> --- arch/arm/include/asm

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