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f694566194
linux/arch/arm64
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Mark Rutland f694566194 arm64: barrier: Restore spec_bar() macro 
[ Upstream commit ebfc726eae ]

Upcoming errata workarounds will need to use SB from C code. Restore the
spec_bar() macro so that we can use SB.

This is effectively a revert of commit:

  4f30ba1cce ("arm64: barrier: Remove spec_bar() macro")

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20240508081400.235362-2-mark.rutland@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
[ Mark: fix conflict ]
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-19 05:45:40 +02:00
..
boot arm64: dts: qcom: ipq8074: Disable SS instance in Parkmode for USB 2024-08-19 05:45:28 +02:00
configs arm64: defconfig: build imx-sdma as a module 2022-04-08 14:24:00 +02:00
crypto crypto: arm64/gcm - Select AEAD for GHASH_ARM64_CE 2022-08-17 14:23:26 +02:00
hyperv arm64: hyperv: Initialize hypervisor on boot 2021-08-04 16:54:36 +00:00
include arm64: barrier: Restore spec_bar() macro 2024-08-19 05:45:40 +02:00
kernel arm64: cpufeature: Force HWCAP to be based on the sysreg visible to user-space 2024-08-19 05:45:40 +02:00
kvm KVM: arm64: vgic-v4: Make the doorbell request robust w.r.t preemption 2024-07-05 09:14:51 +02:00
lib arm64: csum: Fix OoB access in IP checksum code for negative lengths 2023-09-19 12:22:51 +02:00
mm arm64: hibernate: Fix level3 translation fault in swsusp_save() 2024-04-27 17:05:28 +02:00
net bpf, arm64: Use emit_addr_mov_i64() for BPF_PSEUDO_FUNC 2022-07-12 16:34:54 +02:00
tools arm64: errata: Add detection for TRBE write to out-of-range 2023-08-11 15:13:48 +02:00
xen
Kbuild arm64: hyperv: Add Hyper-V hypercall and register access utilities 2021-08-04 16:54:36 +00:00
Kconfig arm64: Restrict CPU_BIG_ENDIAN to GNU as or LLVM IAS 15.x or newer 2023-11-28 16:56:28 +00:00
Kconfig.debug
Kconfig.platforms irqchip/exiu: Fix acknowledgment of edge triggered interrupts 2022-06-09 10:22:54 +02:00
Makefile arm64 updates for 5.15: 2021-09-01 15:04:29 -07:00