[PATCH stable v4.4 0/8] missing powerpc spectre backports for 4.4
Diana Craciun
diana.craciun at nxp.com
Tue Apr 30 01:49:00 AEST 2019
Hi Greg,
These are missing patches from the initial powerpc spectre backports for 4.4.
Please queue them as well if you don't have any objections.
Thanks,
Diana Craciun (8):
powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
powerpc/fsl: Flush branch predictor when entering KVM
powerpc/fsl: Emulate SPRN_BUCSR register
powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)
powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit
platforms
powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'
powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2
boot arg
Documentation: Add nospectre_v1 parameter
Documentation/kernel-parameters.txt | 6 +++++-
arch/powerpc/kernel/entry_32.S | 10 ++++++++++
arch/powerpc/kernel/head_booke.h | 12 ++++++++++++
arch/powerpc/kernel/head_fsl_booke.S | 15 +++++++++++++++
arch/powerpc/kernel/setup_32.c | 1 +
arch/powerpc/kernel/setup_64.c | 1 +
arch/powerpc/kvm/bookehv_interrupts.S | 4 ++++
arch/powerpc/kvm/e500_emulate.c | 7 +++++++
8 files changed, 55 insertions(+), 1 deletion(-)
--
2.17.1
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