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from 20cb38a7af88 Merge tag 'for-6.9-rc2-tag' of git://git.kernel.org/pub/sc [...] new 0cd01ac5dcb1 x86/bugs: Change commas to semicolons in 'spectre_v2' sysfs file new 1e3ad78334a6 x86/syscall: Don't force use of indirect calls for system calls new 7390db8aea0d x86/bhi: Add support for clearing branch history at syscall entry new 0f4a837615ff x86/bhi: Define SPEC_CTRL_BHI_DIS_S new be482ff95009 x86/bhi: Enumerate Branch History Injection (BHI) bug new ec9404e40e8f x86/bhi: Add BHI mitigation knob new 95a6ccbdc719 x86/bhi: Mitigate KVM by default new ed2e8d49b54d KVM: x86: Add BHI_NO new 2bb69f5fc721 Merge tag 'nativebhi' of git://git.kernel.org/pub/scm/linu [...] new d7a62d0a9a17 compiler.h: Add missing quote in macro comment new 718c4fb221db nouveau: fix devinit paths to only handle display on GSP. new 2c71fdf02a95 Merge tag 'drm-fixes-2024-04-09' of https://gitlab.freedes [...]
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Summary of changes: Documentation/admin-guide/hw-vuln/spectre.rst | 48 +++++++- Documentation/admin-guide/kernel-parameters.txt | 12 ++ arch/x86/Kconfig | 26 +++++ arch/x86/entry/common.c | 10 +- arch/x86/entry/entry_64.S | 61 +++++++++++ arch/x86/entry/entry_64_compat.S | 16 +++ arch/x86/entry/syscall_32.c | 21 +++- arch/x86/entry/syscall_64.c | 19 +++- arch/x86/entry/syscall_x32.c | 10 +- arch/x86/include/asm/cpufeatures.h | 7 +- arch/x86/include/asm/msr-index.h | 9 +- arch/x86/include/asm/nospec-branch.h | 17 +++ arch/x86/include/asm/syscall.h | 11 +- arch/x86/kernel/cpu/bugs.c | 121 ++++++++++++++++++--- arch/x86/kernel/cpu/common.c | 24 ++-- arch/x86/kernel/cpu/scattered.c | 1 + arch/x86/kvm/reverse_cpuid.h | 3 +- arch/x86/kvm/vmx/vmenter.S | 2 + arch/x86/kvm/x86.c | 2 +- .../gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c | 12 +- drivers/gpu/drm/nouveau/nvkm/subdev/devinit/r535.c | 1 + include/linux/compiler.h | 2 +- 22 files changed, 381 insertions(+), 54 deletions(-)