diff options
| author | Mathias Krause <minipli@grsecurity.net> | 2023-02-17 20:33:35 +0100 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-03-23 16:10:01 -0700 |
| commit | 12aad9164763bb4890277d3b2a4664f443a48e3f (patch) | |
| tree | c44b6e178ee74a84eecf8a0f23fbbb1f14f4601e /arch/x86/include/asm/kvm_host.h | |
| parent | d8708b80fa0e6e21bc0c9e7276ad0bccef73b6e7 (diff) | |
KVM: x86: Shrink struct kvm_pmu
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>
Link: https://lore.kernel.org/r/20230217193336.15278-2-minipli@grsecurity.net
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index a45de1118a42..a440ceae06fb 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -515,6 +515,7 @@ struct kvm_pmc { #define MSR_ARCH_PERFMON_FIXED_CTR_MAX (MSR_ARCH_PERFMON_FIXED_CTR0 + KVM_PMC_MAX_FIXED - 1) #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; @@ -527,7 +528,6 @@ 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; |