a217a4402e
Changes in 4.9.307 net: qlogic: check the return value of dma_alloc_coherent() in qed_vf_hw_prepare() qed: return status of qed_iov_get_link ethernet: Fix error handling in xemaclite_of_probe net: ethernet: lpc_eth: Handle error for clk_enable ax25: Fix NULL pointer dereference in ax25_kill_by_device net/mlx5: Fix size field in bufferx_reg struct NFC: port100: fix use-after-free in port100_send_complete gpio: ts4900: Do not set DAT and OE together sctp: fix kernel-infoleak for SCTP sockets net-sysfs: add check for netdevice being present to speed_show Revert "xen-netback: Check for hotplug-status existence before watching" tracing: Ensure trace buffer is at least 4096 bytes large selftests/memfd: clean up mapping in mfd_fail_write ARM: Spectre-BHB: provide empty stub for non-config staging: gdm724x: fix use after free in gdm_lte_rx() batman-adv: Request iflink once in batadv-on-batadv check batman-adv: Don't expect inter-netns unique iflink indices ARM: fix Thumb2 regression with Spectre BHB btrfs: unlock newly allocated extent buffer after error Linux 4.9.307 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I2ddea75b801bb11688f30b0c7554bd7aac4036aa
39 lines
906 B
C
39 lines
906 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __ASM_SPECTRE_H
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#define __ASM_SPECTRE_H
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enum {
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SPECTRE_UNAFFECTED,
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SPECTRE_MITIGATED,
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SPECTRE_VULNERABLE,
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};
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enum {
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__SPECTRE_V2_METHOD_BPIALL,
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__SPECTRE_V2_METHOD_ICIALLU,
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__SPECTRE_V2_METHOD_SMC,
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__SPECTRE_V2_METHOD_HVC,
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__SPECTRE_V2_METHOD_LOOP8,
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};
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enum {
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SPECTRE_V2_METHOD_BPIALL = BIT(__SPECTRE_V2_METHOD_BPIALL),
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SPECTRE_V2_METHOD_ICIALLU = BIT(__SPECTRE_V2_METHOD_ICIALLU),
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SPECTRE_V2_METHOD_SMC = BIT(__SPECTRE_V2_METHOD_SMC),
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SPECTRE_V2_METHOD_HVC = BIT(__SPECTRE_V2_METHOD_HVC),
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SPECTRE_V2_METHOD_LOOP8 = BIT(__SPECTRE_V2_METHOD_LOOP8),
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};
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#ifdef CONFIG_GENERIC_CPU_VULNERABILITIES
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void spectre_v2_update_state(unsigned int state, unsigned int methods);
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#else
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static inline void spectre_v2_update_state(unsigned int state,
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unsigned int methods)
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{}
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#endif
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int spectre_bhb_update_vectors(unsigned int method);
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#endif
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