9a966fb881
Changes in 4.9.231
KVM: s390: reduce number of IO pins to 1
gpu: host1x: Detach driver on unregister
spi: spidev: fix a race between spidev_release and spidev_remove
spi: spidev: fix a potential use-after-free in spidev_release()
s390/kasan: fix early pgm check handler execution
cifs: update ctime and mtime during truncate
ARM: imx6: add missing put_device() call in imx6q_suspend_init()
scsi: mptscsih: Fix read sense data size
net: cxgb4: fix return error value in t4_prep_fw
smsc95xx: check return value of smsc95xx_reset
smsc95xx: avoid memory leak in smsc95xx_bind
ALSA: compress: fix partial_drain completion state
arm64: kgdb: Fix single-step exception handling oops
bnxt_en: fix NULL dereference in case SR-IOV configuration fails
net: macb: mark device wake capable when "magic-packet" property present
ALSA: opl3: fix infoleak in opl3
ALSA: hda - let hs_mic be picked ahead of hp_mic
ALSA: usb-audio: add quirk for MacroSilicon MS2109
KVM: arm64: Fix definition of PAGE_HYP_DEVICE
KVM: x86: bit 8 of non-leaf PDPEs is not reserved
Revert "ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb"
btrfs: fix fatal extent_buffer readahead vs releasepage race
drm/radeon: fix double free
ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE
ARC: elf: use right ELF_ARCH
s390/mm: fix huge pte soft dirty copying
ipv4: fill fl4_icmp_{type,code} in ping_v4_sendmsg
l2tp: remove skb_dst_set() from l2tp_xmit_skb()
llc: make sure applications use ARPHRD_ETHER
net: Added pointer check for dst->ops->neigh_lookup in dst_neigh_lookup_skb
net: usb: qmi_wwan: add support for Quectel EG95 LTE modem
tcp: md5: add missing memory barriers in tcp_md5_do_add()/tcp_md5_hash_key()
tcp: md5: refine tcp_md5_do_add()/tcp_md5_hash_key() barriers
genetlink: remove genl_bind
tcp: make sure listeners don't initialize congestion-control state
tcp: md5: do not send silly options in SYNCOOKIES
tcp: md5: allow changing MD5 keys in all socket states
cgroup: fix cgroup_sk_alloc() for sk_clone_lock()
cgroup: Fix sock_cgroup_data on big-endian.
i2c: eg20t: Load module automatically if ID matches
iio:magnetometer:ak8974: Fix alignment and data leak issues
iio: magnetometer: ak8974: Fix runtime PM imbalance on error
iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe()
iio: pressure: zpa2326: handle pm_runtime_get_sync failure
iio:pressure:ms5611 Fix buffer element alignment
iio:health:afe4403 Fix timestamp alignment and prevent data leak.
spi: fix initial SPI_SR value in spi-fsl-dspi
net: dsa: bcm_sf2: Fix node reference count
Revert "usb/ehci-platform: Set PM runtime as active on resume"
Revert "usb/xhci-plat: Set PM runtime as active on resume"
Revert "usb/ohci-platform: Fix a warning when hibernating"
iio:health:afe4404 Fix timestamp alignment and prevent data leak.
spi: spi-sun6i: sun6i_spi_transfer_one(): fix setting of clock rate
usb: gadget: udc: atmel: fix uninitialized read in debug printk
staging: comedi: verify array index is correct before using it
Revert "thermal: mediatek: fix register index error"
ARM: dts: socfpga: Align L2 cache-controller nodename with dtschema
perf stat: Zero all the 'ena' and 'run' array slot stats for interval mode
mtd: rawnand: brcmnand: fix CS0 layout
HID: magicmouse: do not set up autorepeat
usb: core: Add a helper function to check the validity of EP type in URB
ALSA: line6: Perform sanity check for each URB creation
ALSA: usb-audio: Fix race against the error recovery URB submission
USB: c67x00: fix use after free in c67x00_giveback_urb
usb: dwc2: Fix shutdown callback in platform
usb: chipidea: core: add wakeup support for extcon
usb: gadget: function: fix missing spinlock in f_uac1_legacy
USB: serial: iuu_phoenix: fix memory corruption
USB: serial: cypress_m8: enable Simply Automated UPB PIM
USB: serial: ch341: add new Product ID for CH340
USB: serial: option: add GosunCn GM500 series
USB: serial: option: add Quectel EG95 LTE modem
virtio: virtio_console: add missing MODULE_DEVICE_TABLE() for rproc serial
fuse: Fix parameter for FS_IOC_{GET,SET}FLAGS
mei: bus: don't clean driver pointer
Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list
uio_pdrv_genirq: fix use without device tree and no interrupt
timer: Fix wheel index calculation on last level
MIPS: Fix build for LTS kernel caused by backporting lpj adjustment
hwmon: (emc2103) fix unable to change fan pwm1_enable attribute
dmaengine: fsl-edma: Fix NULL pointer exception in fsl_edma_tx_handler
misc: atmel-ssc: lock with mutex instead of spinlock
arm64: ptrace: Override SPSR.SS when single-stepping is enabled
sched/fair: handle case of task_h_load() returning 0
irqchip/gic: Atomically update affinity
x86/cpu: Move x86_cache_bits settings
Linux 4.9.231
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I57b0f3c4ffcdc49231d1c48f3f25fae424daeeb9
102 lines
4.4 KiB
C
102 lines
4.4 KiB
C
/*
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* Copyright (C) 2016 ARM Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ASM_PGTABLE_PROT_H
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#define __ASM_PGTABLE_PROT_H
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#include <asm/memory.h>
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#include <asm/pgtable-hwdef.h>
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#include <linux/const.h>
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/*
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* Software defined PTE bits definition.
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*/
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#define PTE_VALID (_AT(pteval_t, 1) << 0)
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#define PTE_WRITE (PTE_DBM) /* same as DBM (51) */
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#define PTE_DIRTY (_AT(pteval_t, 1) << 55)
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#define PTE_SPECIAL (_AT(pteval_t, 1) << 56)
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#define PTE_PROT_NONE (_AT(pteval_t, 1) << 58) /* only when !PTE_VALID */
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#ifndef __ASSEMBLY__
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#include <asm/pgtable-types.h>
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#define _PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED)
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#define _PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S)
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#define PTE_MAYBE_NG (arm64_kernel_unmapped_at_el0() ? PTE_NG : 0)
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#define PMD_MAYBE_NG (arm64_kernel_unmapped_at_el0() ? PMD_SECT_NG : 0)
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#define PROT_DEFAULT (_PROT_DEFAULT | PTE_MAYBE_NG)
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#define PROT_SECT_DEFAULT (_PROT_SECT_DEFAULT | PMD_MAYBE_NG)
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#define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRnE))
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#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRE))
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#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC))
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#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT))
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#define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL))
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#define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE))
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#define PROT_SECT_NORMAL (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL))
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#define PROT_SECT_NORMAL_EXEC (PROT_SECT_DEFAULT | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL))
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#define _PAGE_DEFAULT (_PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL))
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#define _HYP_PAGE_DEFAULT _PAGE_DEFAULT
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#define PAGE_KERNEL __pgprot(PROT_NORMAL)
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#define PAGE_KERNEL_RO __pgprot((PROT_NORMAL & ~PTE_WRITE) | PTE_RDONLY)
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#define PAGE_KERNEL_ROX __pgprot((PROT_NORMAL & ~(PTE_WRITE | PTE_PXN)) | PTE_RDONLY)
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#define PAGE_KERNEL_EXEC __pgprot(PROT_NORMAL & ~PTE_PXN)
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#define PAGE_KERNEL_EXEC_CONT __pgprot((PROT_NORMAL & ~PTE_PXN) | PTE_CONT)
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#define PAGE_HYP __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_HYP_XN)
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#define PAGE_HYP_EXEC __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY)
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#define PAGE_HYP_RO __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY | PTE_HYP_XN)
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#define PAGE_HYP_DEVICE __pgprot(_PROT_DEFAULT | PTE_ATTRINDX(MT_DEVICE_nGnRE) | PTE_HYP | PTE_HYP_XN)
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#define PAGE_S2 __pgprot(_PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_NORMAL) | PTE_S2_RDONLY)
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#define PAGE_S2_DEVICE __pgprot(_PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_UXN)
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#define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_NG | PTE_PXN | PTE_UXN)
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#define PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE)
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#define PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_WRITE)
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#define PAGE_COPY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
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#define PAGE_COPY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
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#define PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
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#define PAGE_READONLY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
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#define __P000 PAGE_NONE
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#define __P001 PAGE_READONLY
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#define __P010 PAGE_COPY
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#define __P011 PAGE_COPY
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#define __P100 PAGE_READONLY_EXEC
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#define __P101 PAGE_READONLY_EXEC
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#define __P110 PAGE_COPY_EXEC
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#define __P111 PAGE_COPY_EXEC
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#define __S000 PAGE_NONE
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#define __S001 PAGE_READONLY
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#define __S010 PAGE_SHARED
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#define __S011 PAGE_SHARED
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#define __S100 PAGE_READONLY_EXEC
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#define __S101 PAGE_READONLY_EXEC
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#define __S110 PAGE_SHARED_EXEC
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#define __S111 PAGE_SHARED_EXEC
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#endif /* __ASSEMBLY__ */
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#endif /* __ASM_PGTABLE_PROT_H */
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