Changes in 4.19.119 ext4: fix extent_status fragmentation for plain files drm/msm: Use the correct dma_sync calls harder bpftool: Fix printing incorrect pointer in btf_dump_ptr crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static vti4: removed duplicate log message. arm64: Add part number for Neoverse N1 arm64: errata: Hide CTR_EL0.DIC on systems affected by Neoverse-N1 #1542419 arm64: Fake the IminLine size on systems affected by Neoverse-N1 #1542419 arm64: compat: Workaround Neoverse-N1 #1542419 for compat user-space arm64: Silence clang warning on mismatched value/register sizes watchdog: reset last_hw_keepalive time at start scsi: lpfc: Fix kasan slab-out-of-bounds error in lpfc_unreg_login scsi: lpfc: Fix crash in target side cable pulls hitting WAIT_FOR_UNREG ceph: return ceph_mdsc_do_request() errors from __get_parent() ceph: don't skip updating wanted caps when cap is stale pwm: rcar: Fix late Runtime PM enablement scsi: iscsi: Report unbind session event when the target has been removed ASoC: Intel: atom: Take the drv->lock mutex before calling sst_send_slot_map() nvme: fix deadlock caused by ANA update wrong locking kernel/gcov/fs.c: gcov_seq_next() should increase position index selftests: kmod: fix handling test numbers above 9 ipc/util.c: sysvipc_find_ipc() should increase position index kconfig: qconf: Fix a few alignment issues s390/cio: avoid duplicated 'ADD' uevents loop: Better discard support for block devices Revert "powerpc/64: irq_work avoid interrupt when called with hardware irqs enabled" pwm: renesas-tpu: Fix late Runtime PM enablement pwm: bcm2835: Dynamically allocate base perf/core: Disable page faults when getting phys address ASoC: Intel: bytcr_rt5640: Add quirk for MPMAN MPWIN895CL tablet xhci: Ensure link state is U3 after setting USB_SS_PORT_LS_U3 drm/amd/display: Not doing optimize bandwidth if flip pending. tracing/selftests: Turn off timeout setting virtio-blk: improve virtqueue error to BLK_STS scsi: smartpqi: fix call trace in device discovery PCI/ASPM: Allow re-enabling Clock PM net: ipv6: add net argument to ip6_dst_lookup_flow net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup blktrace: Protect q->blk_trace with RCU blktrace: fix dereference after null check f2fs: fix to avoid memory leakage in f2fs_listxattr KVM: VMX: Zero out *all* general purpose registers after VM-Exit KVM: nVMX: Always sync GUEST_BNDCFGS when it comes from vmcs01 KVM: Introduce a new guest mapping API kvm: fix compilation on aarch64 kvm: fix compilation on s390 kvm: fix compile on s390 part 2 KVM: Properly check if "page" is valid in kvm_vcpu_unmap x86/kvm: Introduce kvm_(un)map_gfn() x86/kvm: Cache gfn to pfn translation x86/KVM: Make sure KVM_VCPU_FLUSH_TLB flag is not missed x86/KVM: Clean up host's steal time structure cxgb4: fix adapter crash due to wrong MC size cxgb4: fix large delays in PTP synchronization ipv6: fix restrict IPV6_ADDRFORM operation macsec: avoid to set wrong mtu macvlan: fix null dereference in macvlan_device_event() net: bcmgenet: correct per TX/RX ring statistics net: netrom: Fix potential nr_neigh refcnt leak in nr_add_node net: stmmac: dwmac-meson8b: Add missing boundary to RGMII TX clock array net/x25: Fix x25_neigh refcnt leak when receiving frame sched: etf: do not assume all sockets are full blown tcp: cache line align MAX_TCP_HEADER team: fix hang in team_mode_get() vrf: Fix IPv6 with qdisc and xfrm net: dsa: b53: Lookup VID in ARL searches when VLAN is enabled net: dsa: b53: Fix ARL register definitions net: dsa: b53: Rework ARL bin logic net: dsa: b53: b53_arl_rw_op() needs to select IVL or SVL xfrm: Always set XFRM_TRANSFORMED in xfrm{4,6}_output_finish vrf: Check skb for XFRM_TRANSFORMED flag mlxsw: Fix some IS_ERR() vs NULL bugs KEYS: Avoid false positive ENOMEM error on key read ALSA: hda: Remove ASUS ROG Zenith from the blacklist ALSA: usb-audio: Add static mapping table for ALC1220-VB-based mobos ALSA: usb-audio: Add connector notifier delegation iio: core: remove extra semi-colon from devm_iio_device_register() macro iio: st_sensors: rely on odr mask to know if odr can be set iio: adc: stm32-adc: fix sleep in atomic context iio: xilinx-xadc: Fix ADC-B powerdown iio: xilinx-xadc: Fix clearing interrupt when enabling trigger iio: xilinx-xadc: Fix sequencer configuration for aux channels in simultaneous mode iio: xilinx-xadc: Make sure not exceed maximum samplerate fs/namespace.c: fix mountpoint reference counter race USB: sisusbvga: Change port variable from signed to unsigned USB: Add USB_QUIRK_DELAY_CTRL_MSG and USB_QUIRK_DELAY_INIT for Corsair K70 RGB RAPIDFIRE USB: early: Handle AMD's spec-compliant identifiers, too USB: core: Fix free-while-in-use bug in the USB S-Glibrary USB: hub: Fix handling of connect changes during sleep vmalloc: fix remap_vmalloc_range() bounds checks mm/hugetlb: fix a addressing exception caused by huge_pte_offset mm/ksm: fix NULL pointer dereference when KSM zero page is enabled tools/vm: fix cross-compile build ALSA: usx2y: Fix potential NULL dereference ALSA: hda/realtek - Fix unexpected init_amp override ALSA: hda/realtek - Add new codec supported for ALC245 ALSA: usb-audio: Fix usb audio refcnt leak when getting spdif ALSA: usb-audio: Filter out unsupported sample rates on Focusrite devices tpm/tpm_tis: Free IRQ if probing fails tpm: ibmvtpm: retry on H_CLOSED in tpm_ibmvtpm_send() KVM: s390: Return last valid slot if approx index is out-of-bounds KVM: Check validity of resolved slot when searching memslots KVM: VMX: Enable machine check support for 32bit targets tty: hvc: fix buffer overflow during hvc_alloc(). tty: rocket, avoid OOB access usb-storage: Add unusual_devs entry for JMicron JMS566 audit: check the length of userspace generated audit records ASoC: dapm: fixup dapm kcontrol widget iwlwifi: pcie: actually release queue memory in TVQM iwlwifi: mvm: beacon statistics shouldn't go backwards ARM: imx: provide v7_cpu_resume() only on ARM_CPU_SUSPEND=y powerpc/setup_64: Set cache-line-size based on cache-block-size staging: comedi: dt2815: fix writing hi byte of analog output staging: comedi: Fix comedi_device refcnt leak in comedi_open vt: don't hardcode the mem allocation upper bound vt: don't use kmalloc() for the unicode screen buffer staging: vt6656: Don't set RCR_MULTICAST or RCR_BROADCAST by default. staging: vt6656: Fix calling conditions of vnt_set_bss_mode staging: vt6656: Fix drivers TBTT timing counter. staging: vt6656: Fix pairwise key entry save. staging: vt6656: Power save stop wake_up_count wrap around. cdc-acm: close race betrween suspend() and acm_softint cdc-acm: introduce a cool down UAS: no use logging any details in case of ENODEV UAS: fix deadlock in error handling and PM flushing work usb: dwc3: gadget: Fix request completion check usb: f_fs: Clear OS Extended descriptor counts to zero in ffs_data_reset() xhci: prevent bus suspend if a roothub port detected a over-current condition serial: sh-sci: Make sure status register SCxSR is read in correct sequence xfs: Fix deadlock between AGI and AGF with RENAME_WHITEOUT s390/mm: fix page table upgrade vs 2ndary address mode accesses Linux 4.19.119 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I4b16db8472367d135a4ff68d2863c634bf093ef5
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2012 ARM Ltd.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef __ASM_CACHE_H
|
|
#define __ASM_CACHE_H
|
|
|
|
#include <asm/cputype.h>
|
|
|
|
#define CTR_L1IP_SHIFT 14
|
|
#define CTR_L1IP_MASK 3
|
|
#define CTR_DMINLINE_SHIFT 16
|
|
#define CTR_IMINLINE_SHIFT 0
|
|
#define CTR_IMINLINE_MASK 0xf
|
|
#define CTR_ERG_SHIFT 20
|
|
#define CTR_CWG_SHIFT 24
|
|
#define CTR_CWG_MASK 15
|
|
#define CTR_IDC_SHIFT 28
|
|
#define CTR_DIC_SHIFT 29
|
|
|
|
#define CTR_CACHE_MINLINE_MASK \
|
|
(0xf << CTR_DMINLINE_SHIFT | CTR_IMINLINE_MASK << CTR_IMINLINE_SHIFT)
|
|
|
|
#define CTR_L1IP(ctr) (((ctr) >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK)
|
|
|
|
#define ICACHE_POLICY_VPIPT 0
|
|
#define ICACHE_POLICY_VIPT 2
|
|
#define ICACHE_POLICY_PIPT 3
|
|
|
|
#define L1_CACHE_SHIFT (6)
|
|
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
|
|
|
|
/*
|
|
* Memory returned by kmalloc() may be used for DMA, so we must make
|
|
* sure that all such allocations are cache aligned. Otherwise,
|
|
* unrelated code may cause parts of the buffer to be read into the
|
|
* cache before the transfer is done, causing old data to be seen by
|
|
* the CPU.
|
|
*/
|
|
#define ARCH_DMA_MINALIGN (128)
|
|
|
|
#ifdef CONFIG_KASAN_SW_TAGS
|
|
#define ARCH_SLAB_MINALIGN (1ULL << KASAN_SHADOW_SCALE_SHIFT)
|
|
#endif
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#include <linux/bitops.h>
|
|
|
|
#define ICACHEF_ALIASING 0
|
|
#define ICACHEF_VPIPT 1
|
|
extern unsigned long __icache_flags;
|
|
|
|
/*
|
|
* Whilst the D-side always behaves as PIPT on AArch64, aliasing is
|
|
* permitted in the I-cache.
|
|
*/
|
|
static inline int icache_is_aliasing(void)
|
|
{
|
|
return test_bit(ICACHEF_ALIASING, &__icache_flags);
|
|
}
|
|
|
|
static inline int icache_is_vpipt(void)
|
|
{
|
|
return test_bit(ICACHEF_VPIPT, &__icache_flags);
|
|
}
|
|
|
|
static inline u32 cache_type_cwg(void)
|
|
{
|
|
return (read_cpuid_cachetype() >> CTR_CWG_SHIFT) & CTR_CWG_MASK;
|
|
}
|
|
|
|
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
|
|
|
|
static inline int cache_line_size(void)
|
|
{
|
|
u32 cwg = cache_type_cwg();
|
|
return cwg ? 4 << cwg : ARCH_DMA_MINALIGN;
|
|
}
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif
|