- 31 Jul, 2014 21 commits
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Brian Norris authored
Signed-off-by: Brian Norris <computersforpeace@gmail.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Vince Bridgers says: ==================== net: libphy: Add phy specific functions to access mmd regs This set of patches addresses a problem found with the Micrel ksz9021 phy and libphy, where the ksz9021 phy does not support mmd extended register access per the IEEE specification as assumed by libphy. The first patch adds a framework for phy specific support to specify their own function to access extended phy registers, return a failure code if not supported, or to default to libphy's IEEE defined method for accessing the mmd extended phy registers. This issue was found by using the Synopsys EMAC and a Micrel ksz9021 phy on the Altera Cyclone 5 SOC development kit. This patch was tested on the same system in both positive and negative test cases. V5: Revert name of mmd register access functions, check for phy specific driver override functions in mmd register access functions per Florian's comments to minimize source code changes V4: Correct error when formatting V3 patch - erroneous text cut from code V3: Correct formatting of function arguments, remove return statement from NULL functions, and add patch for PHY driver documentation per review comments. V2: Split the original patch submission into seperate patches for the libphy framework required for the modification and for the Micrel Phy. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Vince Bridgers authored
Update the PHY library documentation to describe how a specific PHY driver can use the PAL MMD register access routines or override those routines with it's own in the event the PHY does not support the IEEE standard for reading and writing MMD phy registers. Signed-off-by: Vince Bridgers <vbridgers2013@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Vince Bridgers authored
The Micrel ksz9021 PHY does not support standard IEEE standard MMD extended register access, therefore requires stubs to fail the read register method and do nothing for the write register method when libphy attempts to read and/or configure Energy Efficient Ethernet features in PHYS that do support those features. This problem was observed on an Altera Cyclone V SOC development kit that uses the Synopsys EMAC and the Micrel ksz9021 PHY. This patch was tested on the same board, and Energy Efficient Ethernet is now disabled as expected since the Micrel PHY does not support that feature. Signed-off-by: Vince Bridgers <vbridgers2013@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Vince Bridgers authored
libphy was originally written assuming all phy devices support clause 45 access extensions to the mmd registers through the indirection registers located within the first 16 phy registers. This assumption is not true in all cases, and one specific example is the Micrel ksz9021 10/100/1000 Mbps phy. Using the stmmac driver, accessing the mmd registers to query and configure energy efficient Ethernet (EEE) features yielded unexpected behavior. This patch adds mmd access functions to the phy driver that can be overriden by the phy specific driver if the phy does not support this mechanism or uses it's own non-standard access mechanism. By default, the IEEE Compatible clause 45 access mechanism described in clause 22 is used. With this patch, EEE query/configure functions as expected using the stmmac and the Micrel ksz9021 phy. Signed-off-by: Vince Bridgers <vbridgers2013@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Shruti Kanetkar authored
Signed-off-by: Shruti Kanetkar <Shruti@Freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Madalin Bucur authored
Fix one misspelled word reported by codespell. Signed-off-by: Madalin Bucur <madalin.bucur@freescale.com> Signed-off-by: Shruti Kanetkar <Shruti@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Pablo Neira authored
sk_unattached_filter_destroy() does not always need to release the filter object via rcu. Since this filter is never attached to the socket, the caller should be responsible for releasing the filter in a safe way, which may not necessarily imply rcu. This is a short summary of clients of this function: 1) xt_bpf.c and cls_bpf.c use the bpf matchers from rules, these rules are removed from the packet path before the filter is released. Thus, the framework makes sure the filter is safely removed. 2) In the ppp driver, the ppp_lock ensures serialization between the xmit and filter attachment/detachment path. This doesn't use rcu so deferred release via rcu makes no sense. 3) In the isdn/ppp driver, it is called from isdn_ppp_release() the isdn_ppp_ioctl(). This driver uses mutex and spinlocks, no rcu. Thus, deferred rcu makes no sense to me either, the deferred releases may be just masking the effects of wrong locking strategy, which should be fixed in the driver itself. 4) In the team driver, this is the only place where the rcu synchronization with unattached filter is used. Therefore, this patch introduces synchronize_rcu() which is called from the genetlink path to make sure the filter doesn't go away while packets are still walking over it. I think we can revisit this once struct bpf_prog (that only wraps specific bpf code bits) is in place, then add some specific struct rcu_head in the scope of the team driver if Jiri thinks this is needed. Deferred rcu release for unattached filters was originally introduced in 302d6637 ("filter: Allow to create sk-unattached filters"). Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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Pablo Neira authored
This structure is not exposed to userspace, so fix this by defining struct sk_filter; so we skip the casting in kernelspace. This is safe since userspace has no way to lurk with that internal pointer. Fixes: e6f30c73 ("netfilter: x_tables: add xt_bpf match") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Julia Lawall authored
Correct typo in the name of the type given to sizeof. Because it is the size of a pointer that is wanted, the typo has no impact on compilation or execution. This problem was found using Coccinelle (http://coccinelle.lip6.fr/). The semantic patch used can be found in message 0 of this patch series. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Tom Lendacky says: ==================== amd-xgbe: AMD XGBE driver update 2014-07-25 This patch series is dependent on the following patch that was applied to the net tree and needs to be applied to the net-next tree: 332cfc82 - amd-xgbe: Fix error return code in xgbe_probe() The following series of patches includes fixes and new support in the driver. - Device bindings documentation update - Hardware timestamp support - 2.5GbE support changes - Fifo sizes based on active queues/rings - Phylib driver updates for: - Rate change completion check - KR training initiation - Auto-negotiation results - Traffic class support, including DCB support This patch series is based on net-next. Changes in V2: - Remove DBGPR(...., __func__) calls ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas authored
This patch adds support for traffic classes as well as support for Data Center Bridging interfaces related to traffic classes and priority flow control. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas authored
Add a netdev_info statement detailing whether auto-negotiation was completed through parallel detection or through the auto-negotiation protocol. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas authored
As part of changing rates to KR mode, KR training is initiated. If the KR training is restarted it is possible to enter an invalid logic state. This can be avoided by asserting a training reset bit before initiating the KR training and then clearing the training reset bit. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas authored
Currently, the logic will loop endlessly waiting for a rate change to complete. Add a counter so that if the rate change signals never indicate complete the loop will eventually exit. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas authored
When setting the fifo sizes for the queues and enabling the queues use the number of active Tx and Rx queues that have been enabled not the maximum number available. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas authored
Update the amd-xgbe driver and phylib driver to better support the 2.5GbE mode for the hardware. In order to be able establish 2.5GbE using clause 73 auto negotiation the device will support speed sets of 1GbE/10GbE and 2.5GbE/10GbE. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas authored
This patch adds support for Tx and Rx hardware timestamping. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas authored
An earlier patch added support for the "dma-coherent" device property. This patch adds this optional property to the amd-xgbe device bindings documentation. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Thomas Graf authored
No need for the unlikely(), WARN_ON() and BUG_ON() internally use unlikely() on the condition. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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Anish Bhatt authored
Current explanation of dcb_app->priority is wrong. It says priority is expected to be a 3-bit unsigned integer which is only true when working with DCBx-IEEE. Use of dcb_app->priority by DCBx-CEE expects it to be 802.1p user priority bitmap. Updated accordingly This affects the cxgb4 driver, but I will post those changes as part of a larger changeset shortly. Fixes: 3e29027a ("dcbnl: add support for ieee8021Qaz attributes") Signed-off-by: Anish Bhatt <anish@chelsio.com> Acked-by: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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- 30 Jul, 2014 17 commits
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Vince Bridgers authored
This patch adds platform init/exit functions and modifications to support suspend/resume for the Altera Cyclone 5 SOC Ethernet controller. The platform exit function puts the controller into reset using the socfpga reset controller driver. The platform init function sets up the Synopsys mac by first making sure the Ethernet controller is held in reset, programming the phy mode through external support logic, then deasserts reset through the socfpga reset manager driver. Signed-off-by: Vince Bridgers <vbridgers2013@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Eli Cohen says: ==================== mlx5 driver changes related to PCI handling *** The first of these patches is changing the pci device driver from mlx5_ib to mlx5_core in a similar manner it is done in mlx4. This set the grounds for us to introduce Ethernet driver for HW which uses mlx5. The other two patches contain minor fixes. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Jack Morgenstein authored
In the event flow, we currently pass only a port number in the void *data argument. Rather than pass a pointer to the event handlers, we should use an "unsigned long" parameter, and pass the port number value directly. In the future, if necessary for some events, we can use the unsigned long parameter to pass a pointer. Based on a patch by Eli Cohen <eli@mellanox.com> Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Jack Morgenstein authored
There were many places where parameters which should be u8/u16 were integer type. Additionally, in 2 places, a check for a non-null pointer was added before dereferencing the pointer (this is actually a bug fix). Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Jack Morgenstein authored
In preparation for a new mlx5 device which is VPI (i.e., ports can be either IB or ETH), move the pci device functionality from mlx5_ib to mlx5_core. This involves the following changes: 1. Move mlx5_core_dev struct out of mlx5_ib_dev. mlx5_core_dev is now an independent structure maintained by mlx5_core. mlx5_ib_dev now has a pointer to that struct. This requires changing a lot of places where the core_dev struct was accessed via mlx5_ib_dev (now, this needs to be a pointer dereference). 2. All PCI initializations are now done in mlx5_core. Thus, it is now mlx5_core which does pci_register_device (and not mlx5_ib, as was previously). 3. mlx5_ib now registers itself with mlx5_core as an "interface" driver. This is very similar to the mechanism employed for the mlx4 (ConnectX) driver. Once the HCA is initialized (by mlx5_core), it invokes the interface drivers to do their initializations. 4. There is a new event handler which the core registers: mlx5_core_event(). This event handler invokes the event handlers registered by the interfaces. Based on a patch by Eli Cohen <eli@mellanox.com> Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Hannes Frederic Sowa authored
Currently, we have a 3-stage seeding process in prandom(): Phase 1 is from the early actual initialization of prandom() subsystem which happens during core_initcall() and remains most likely until the beginning of late_initcall() phase. Here, the system might not have enough entropy available for seeding with strong randomness from the random driver. That means, we currently have a 32bit weak LCG() seeding the PRNG status register 1 and mixing that successively into the other 3 registers just to get it up and running. Phase 2 starts with late_initcall() phase resp. when the random driver has initialized its non-blocking pool with enough entropy. At that time, we throw away *all* inner state from its 4 registers and do a full reseed with strong randomness. Phase 3 starts right after that and does a periodic reseed with random slack of status register 1 by a strong random source again. A problem in phase 1 is that during bootup data structures can be initialized, e.g. on module load time, and thus access a weakly seeded prandom and are never changed for the rest of their live-time, thus carrying along the results from a week seed. Lets make sure that current but also future users access a possibly better early seeded prandom. This patch therefore improves phase 1 by trying to make it more 'unpredictable' through mixing in seed from a possible hardware source. Now, the mix-in xors inner state with the outcome of either of the two functions arch_get_random_{,seed}_int(), preferably arch_get_random_seed_int() as it likely represents a non-deterministic random bit generator in hw rather than a cryptographically secure PRNG in hw. However, not all might have the first one, so we use the PRNG as a fallback if available. As we xor the seed into the current state, the worst case would be that a hardware source could be unverifiable compromised or backdoored. In that case nevertheless it would be as good as our original early seeding function prandom_seed_very_weak() since we mix through xor which is entropy preserving. Joint work with Daniel Borkmann. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller authored
Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.secretlab.ca/git/linuxLinus Torvalds authored
Pull Exynos platform DT fix from Grant Likely: "Device tree Exynos bug fix for v3.16-rc7 This bug fix has been brewing for a while. I hate sending it to you so late, but I only got confirmation that it solves the problem this past weekend. The diff looks big for a bug fix, but the majority of it is only executed in the Exynos quirk case. Unfortunately it required splitting early_init_dt_scan() in two and adding quirk handling in the middle of it on ARM. Exynos has buggy firmware that puts bad data into the memory node. Commit 1c2f87c2 ("ARM: Get rid of meminfo") exposed the bug by dropping the artificial upper bound on the number of memory banks that can be added. Exynos fails to boot after that commit. This branch fixes it by splitting the early DT parse function and inserting a fixup hook. Exynos uses the hook to correct the DT before parsing memory regions" * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux: arm: Add devicetree fixup machine function of: Add memory limiting function for flattened devicetrees of: Split early_init_dt_scan into two parts
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull Xen fix from David Vrabel: "Fix BUG when trying to expand the grant table. This seems to occur often during boot with Ubuntu 14.04 PV guests" * tag 'stable/for-linus-3.16-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: safely map and unmap grant frames when in atomic context
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM fix from Paolo Bonzini: "Fix a bug which allows KVM guests to bring down the entire system on some 64K enabled ARM64 hosts" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm: arm64: vgic: fix hyp panic with 64k pages on juno platform
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Linus Torvalds authored
This reverts commit 20fbe3ae. As reported by Stephen Rothwell, it causes compile failures in certain configurations: drivers/net/usb/cdc_subset.c:360:15: error: 'dummy_prereset' undeclared here (not in a function) .pre_reset = dummy_prereset, ^ drivers/net/usb/cdc_subset.c:361:16: error: 'dummy_postreset' undeclared here (not in a function) .post_reset = dummy_postreset, ^ Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: David Miller <davem@davemloft.net> Cc: Oliver Neukum <oneukum@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Make fragmentation IDs less predictable, from Eric Dumazet. 2) TSO tunneling can crash in bnx2x driver, fix from Dmitry Kravkov. 3) Don't allow NULL msg->msg_name just because msg->msg_namelen is non-zero, from Andrey Ryabinin. 4) ndm->ndm_type set using wrong macros, from Jun Zhao. 5) cdc-ether devices can come up with entries in their address filter, so explicitly clear the filter after the device initializes. From Oliver Neukum. 6) Forgotten refcount bump in xfrm_lookup(), from Steffen Klassert. 7) Short packets not padded properly, exposing random data, in bcmgenet driver. Fix from Florian Fainelli. 8) xgbe_probe() doesn't return an error code, but rather zero, when netif_set_real_num_tx_queues() fails. Fix from Wei Yongjun. 9) USB speed not probed properly in r8152 driver, from Hayes Wang. 10) Transmit logic choosing the outgoing port in the sunvnet driver needs to consider a) is the port actually up and b) whether it is a switch port. Fix from David L Stevens. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (27 commits) net: phy: re-apply PHY fixups during phy_register_device cdc-ether: clean packet filter upon probe cdc_subset: deal with a device that needs reset for timeout net: sendmsg: fix NULL pointer dereference isdn/bas_gigaset: fix a leak on failure path in gigaset_probe() ip: make IP identifiers less predictable neighbour : fix ndm_type type error issue sunvnet: only use connected ports when sending can: c_can_platform: Fix raminit, use devm_ioremap() instead of devm_ioremap_resource() bnx2x: fix crash during TSO tunneling r8152: fix the checking of the usb speed net: phy: Ensure the MDIO bus module is held net: phy: Set the driver when registering an MDIO bus device bnx2x: fix set_setting for some PHYs hyperv: Fix error return code in netvsc_init_buf() amd-xgbe: Fix error return code in xgbe_probe() ath9k: fix aggregation session lockup net: bcmgenet: correctly pad short packets net: sctp: inherit auth_capable on INIT collisions mac80211: fix crash on getting sta info with uninitialized rate control ...
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David Vrabel authored
arch_gnttab_map_frames() and arch_gnttab_unmap_frames() are called in atomic context but were calling alloc_vm_area() which might sleep. Also, if a driver attempts to allocate a grant ref from an interrupt and the table needs expanding, then the CPU may already by in lazy MMU mode and apply_to_page_range() will BUG when it tries to re-enable lazy MMU mode. These two functions are only used in PV guests. Introduce arch_gnttab_init() to allocates the virtual address space in advance. Avoid the use of apply_to_page_range() by using saving and using the array of PTE addresses from the alloc_vm_area() call (which ensures that the required page tables are pre-allocated). Signed-off-by: David Vrabel <david.vrabel@citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Will Deacon authored
If the physical address of GICV isn't page-aligned, then we end up creating a stage-2 mapping of the page containing it, which causes us to map neighbouring memory locations directly into the guest. As an example, consider a platform with GICV at physical 0x2c02f000 running a 64k-page host kernel. If qemu maps this into the guest at 0x80010000, then guest physical addresses 0x80010000 - 0x8001efff will map host physical region 0x2c020000 - 0x2c02efff. Accesses to these physical regions may cause UNPREDICTABLE behaviour, for example, on the Juno platform this will cause an SError exception to EL3, which brings down the entire physical CPU resulting in RCU stalls / HYP panics / host crashing / wasted weeks of debugging. SBSA recommends that systems alias the 4k GICV across the bounding 64k region, in which case GICV physical could be described as 0x2c020000 in the above scenario. This patch fixes the problem by failing the vgic probe if the physical base address or the size of GICV aren't page-aligned. Note that this generated a warning in dmesg about freeing enabled IRQs, so I had to move the IRQ enabling later in the probe. Cc: Christoffer Dall <christoffer.dall@linaro.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Gleb Natapov <gleb@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Joel Schopp <joel.schopp@amd.com> Cc: Don Dutile <ddutile@redhat.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Acked-by: Joel Schopp <joel.schopp@amd.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
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Laura Abbott authored
Commit 1c2f87c2 (ARM: 8025/1: Get rid of meminfo) dropped the upper bound on the number of memory banks that can be added as there was no technical need in the kernel. It turns out though, some bootloaders (specifically the arndale-octa exynos boards) may pass invalid memory information and rely on the kernel to not parse this data. This is a bug in the bootloader but we still need to work around this. Work around this by introducing a dt_fixup function. This function gets called before the flattened devicetree is scanned for memory and the like. In this fixup function for exynos, limit the maximum number of memory regions in the devicetree. Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Tested-by: Andreas Färber <afaerber@suse.de> [glikely: Added a comment and fixed up function name] Signed-off-by: Grant Likely <grant.likely@linaro.org>
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Laura Abbott authored
Buggy bootloaders may pass bogus memory entries in the devicetree. Add of_fdt_limit_memory to add an upper bound on the number of entries that can be present in the devicetree. Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Tested-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Grant Likely <grant.likely@linaro.org>
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Laura Abbott authored
Currently, early_init_dt_scan validates the header, sets the boot params, and scans for chosen/memory all in one function. Split this up into two separate functions (validation/setting boot params in one, scanning in another) to allow for additional setup between boot params and scanning the memory. Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Tested-by: Andreas Färber <afaerber@suse.de> [glikely: s/early_init_dt_scan_all/early_init_dt_scan_nodes/] Signed-off-by: Grant Likely <grant.likely@linaro.org>
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- 29 Jul, 2014 2 commits
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Thomas Petazzoni authored
This commit implements the ->ndo_do_ioctl() operation so that the PHY-related ioctl() calls can work from userspace, which allows applications like mii-tool or mii-diag to do their job. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Thomas Petazzoni authored
This commit is similar to commit 4d12bc63 ("net: mvneta: fix operation in 10 Mbit/s mode"), but this time for the mvpp2 driver. The driver was properly taking into account the 1 Gbit/s and 100 Mbit/s speeds, but not the 10 Mbit/s, which was handled as 100 Mbit/s. However, the MVPP2_GMAC_CONFIG_MII_SPEED bit in the MVPP2_GMAC_AUTONEG_CONFIG register must remain cleared to allow 10 Mbit/s operation. This commit therefore fixes 10 Mbit/s operation. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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