| Message ID | 20230213163351.30704-2-minipli@grsecurity.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/5] KVM: x86: Shrink struct kvm_pmu | expand |
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 6aaae18f1854..43329c60a6b5 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -516,6 +516,7 @@ struct kvm_pmc { #define KVM_PMC_MAX_FIXED 3 #define KVM_AMD_PMC_MAX_GENERIC 6 struct kvm_pmu { + u8 version; unsigned nr_arch_gp_counters; unsigned nr_arch_fixed_counters; unsigned available_event_types; @@ -528,7 +529,6 @@ struct kvm_pmu { u64 global_ovf_ctrl_mask; u64 reserved_bits; u64 raw_event_mask; - u8 version; struct kvm_pmc gp_counters[KVM_INTEL_PMC_MAX_GENERIC]; struct kvm_pmc fixed_counters[KVM_PMC_MAX_FIXED]; struct irq_work irq_work;
Move the 'version' member to the beginning of the structure to reuse an existing hole instead of introducing another one. This allows us to save 8 bytes for 64 bit builds. Signed-off-by: Mathias Krause <minipli@grsecurity.net> --- arch/x86/include/asm/kvm_host.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)