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authorLinus Torvalds <torvalds@linux-foundation.org>2023-10-16 18:34:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-10-16 18:34:17 -0700
commit86d6a628a281a17b8341ece99997c1251bb41a41 (patch)
tree01a440f0ccde7d34e39bd733bd565af9f2b735d4 /arch/x86/kernel/fpu/xstate.h
parent58720809f52779dc0f08e53e54b014209d13eebb (diff)
parent2b3f2325e71f09098723727d665e2e8003d455dc (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini: "ARM: - Fix the handling of the phycal timer offset when FEAT_ECV and CNTPOFF_EL2 are implemented - Restore the functionnality of Permission Indirection that was broken by the Fine Grained Trapping rework - Cleanup some PMU event sharing code MIPS: - Fix W=1 build s390: - One small fix for gisa to avoid stalls x86: - Truncate writes to PMU counters to the counter's width to avoid spurious overflows when emulating counter events in software - Set the LVTPC entry mask bit when handling a PMI (to match Intel-defined architectural behavior) - Treat KVM_REQ_PMI as a wake event instead of queueing host IRQ work to kick the guest out of emulated halt - Fix for loading XSAVE state from an old kernel into a new one - Fixes for AMD AVIC selftests: - Play nice with %llx when formatting guest printf and assert statements - Clean up stale test metadata - Zero-initialize structures in memslot perf test to workaround a suspected 'may be used uninitialized' false positives from GCC" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (21 commits) KVM: arm64: timers: Correctly handle TGE flip with CNTPOFF_EL2 KVM: arm64: POR{E0}_EL1 do not need trap handlers KVM: arm64: Add nPIR{E0}_EL1 to HFG traps KVM: MIPS: fix -Wunused-but-set-variable warning KVM: arm64: pmu: Drop redundant check for non-NULL kvm_pmu_events KVM: SVM: Fix build error when using -Werror=unused-but-set-variable x86: KVM: SVM: refresh AVIC inhibition in svm_leave_nested() x86: KVM: SVM: add support for Invalid IPI Vector interception x86: KVM: SVM: always update the x2avic msr interception KVM: selftests: Force load all supported XSAVE state in state test KVM: selftests: Load XSAVE state into untouched vCPU during state test KVM: selftests: Touch relevant XSAVE state in guest for state test KVM: x86: Constrain guest-supported xfeatures only at KVM_GET_XSAVE{2} x86/fpu: Allow caller to constrain xfeatures when copying to uabi buffer KVM: selftests: Zero-initialize entire test_result in memslot perf test KVM: selftests: Remove obsolete and incorrect test case metadata KVM: selftests: Treat %llx like %lx when formatting guest printf KVM: x86/pmu: Synthesize at most one PMI per VM-exit KVM: x86: Mask LVTPC when handling a PMI KVM: x86/pmu: Truncate counter value to allowed width on write ...
Diffstat (limited to 'arch/x86/kernel/fpu/xstate.h')
-rw-r--r--arch/x86/kernel/fpu/xstate.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h
index a4ecb04d8d64..3518fb26d06b 100644
--- a/arch/x86/kernel/fpu/xstate.h
+++ b/arch/x86/kernel/fpu/xstate.h
@@ -43,7 +43,8 @@ enum xstate_copy_mode {
struct membuf;
extern void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate,
- u32 pkru_val, enum xstate_copy_mode copy_mode);
+ u64 xfeatures, u32 pkru_val,
+ enum xstate_copy_mode copy_mode);
extern void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk,
enum xstate_copy_mode mode);
extern int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru);