Re: [PATCH] KVM: SVM: Make dump_vmcb static, reduce text
From: Roedel, Joerg
Date: Tue Apr 26 2011 - 04:38:40 EST
On Mon, Apr 25, 2011 at 01:00:50AM -0400, Joe Perches wrote:
> dump_vmcb isn't used outside this module, make it static.
> Shrink text and object by ~1% by standardizing formats.
>
> $ size arch/x86/kvm/svm.o*
> text data bss dec hex filename
> 52910 580 10072 63562 f84a arch/x86/kvm/svm.o.new
> 53563 580 10072 64215 fad7 arch/x86/kvm/svm.o.old
>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Looks good.
Acked-by: Joerg Roedel <joerg.roedel@xxxxxxx>
> ---
> arch/x86/kvm/svm.c | 176 ++++++++++++++++++++++++++++------------------------
> 1 files changed, 94 insertions(+), 82 deletions(-)
>
> diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
> index a6bf2ad..1b9f67e 100644
> --- a/arch/x86/kvm/svm.c
> +++ b/arch/x86/kvm/svm.c
> @@ -3188,97 +3188,109 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm) = {
> [SVM_EXIT_NPF] = pf_interception,
> };
>
> -void dump_vmcb(struct kvm_vcpu *vcpu)
> +static void dump_vmcb(struct kvm_vcpu *vcpu)
> {
> struct vcpu_svm *svm = to_svm(vcpu);
> struct vmcb_control_area *control = &svm->vmcb->control;
> struct vmcb_save_area *save = &svm->vmcb->save;
>
> pr_err("VMCB Control Area:\n");
> - pr_err("cr_read: %04x\n", control->intercept_cr & 0xffff);
> - pr_err("cr_write: %04x\n", control->intercept_cr >> 16);
> - pr_err("dr_read: %04x\n", control->intercept_dr & 0xffff);
> - pr_err("dr_write: %04x\n", control->intercept_dr >> 16);
> - pr_err("exceptions: %08x\n", control->intercept_exceptions);
> - pr_err("intercepts: %016llx\n", control->intercept);
> - pr_err("pause filter count: %d\n", control->pause_filter_count);
> - pr_err("iopm_base_pa: %016llx\n", control->iopm_base_pa);
> - pr_err("msrpm_base_pa: %016llx\n", control->msrpm_base_pa);
> - pr_err("tsc_offset: %016llx\n", control->tsc_offset);
> - pr_err("asid: %d\n", control->asid);
> - pr_err("tlb_ctl: %d\n", control->tlb_ctl);
> - pr_err("int_ctl: %08x\n", control->int_ctl);
> - pr_err("int_vector: %08x\n", control->int_vector);
> - pr_err("int_state: %08x\n", control->int_state);
> - pr_err("exit_code: %08x\n", control->exit_code);
> - pr_err("exit_info1: %016llx\n", control->exit_info_1);
> - pr_err("exit_info2: %016llx\n", control->exit_info_2);
> - pr_err("exit_int_info: %08x\n", control->exit_int_info);
> - pr_err("exit_int_info_err: %08x\n", control->exit_int_info_err);
> - pr_err("nested_ctl: %lld\n", control->nested_ctl);
> - pr_err("nested_cr3: %016llx\n", control->nested_cr3);
> - pr_err("event_inj: %08x\n", control->event_inj);
> - pr_err("event_inj_err: %08x\n", control->event_inj_err);
> - pr_err("lbr_ctl: %lld\n", control->lbr_ctl);
> - pr_err("next_rip: %016llx\n", control->next_rip);
> + pr_err("%-20s%04x\n", "cr_read:", control->intercept_cr & 0xffff);
> + pr_err("%-20s%04x\n", "cr_write:", control->intercept_cr >> 16);
> + pr_err("%-20s%04x\n", "dr_read:", control->intercept_dr & 0xffff);
> + pr_err("%-20s%04x\n", "dr_write:", control->intercept_dr >> 16);
> + pr_err("%-20s%08x\n", "exceptions:", control->intercept_exceptions);
> + pr_err("%-20s%016llx\n", "intercepts:", control->intercept);
> + pr_err("%-20s%d\n", "pause filter count:", control->pause_filter_count);
> + pr_err("%-20s%016llx\n", "iopm_base_pa:", control->iopm_base_pa);
> + pr_err("%-20s%016llx\n", "msrpm_base_pa:", control->msrpm_base_pa);
> + pr_err("%-20s%016llx\n", "tsc_offset:", control->tsc_offset);
> + pr_err("%-20s%d\n", "asid:", control->asid);
> + pr_err("%-20s%d\n", "tlb_ctl:", control->tlb_ctl);
> + pr_err("%-20s%08x\n", "int_ctl:", control->int_ctl);
> + pr_err("%-20s%08x\n", "int_vector:", control->int_vector);
> + pr_err("%-20s%08x\n", "int_state:", control->int_state);
> + pr_err("%-20s%08x\n", "exit_code:", control->exit_code);
> + pr_err("%-20s%016llx\n", "exit_info1:", control->exit_info_1);
> + pr_err("%-20s%016llx\n", "exit_info2:", control->exit_info_2);
> + pr_err("%-20s%08x\n", "exit_int_info:", control->exit_int_info);
> + pr_err("%-20s%08x\n", "exit_int_info_err:", control->exit_int_info_err);
> + pr_err("%-20s%lld\n", "nested_ctl:", control->nested_ctl);
> + pr_err("%-20s%016llx\n", "nested_cr3:", control->nested_cr3);
> + pr_err("%-20s%08x\n", "event_inj:", control->event_inj);
> + pr_err("%-20s%08x\n", "event_inj_err:", control->event_inj_err);
> + pr_err("%-20s%lld\n", "lbr_ctl:", control->lbr_ctl);
> + pr_err("%-20s%016llx\n", "next_rip:", control->next_rip);
> pr_err("VMCB State Save Area:\n");
> - pr_err("es: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->es.selector, save->es.attrib,
> - save->es.limit, save->es.base);
> - pr_err("cs: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->cs.selector, save->cs.attrib,
> - save->cs.limit, save->cs.base);
> - pr_err("ss: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->ss.selector, save->ss.attrib,
> - save->ss.limit, save->ss.base);
> - pr_err("ds: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->ds.selector, save->ds.attrib,
> - save->ds.limit, save->ds.base);
> - pr_err("fs: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->fs.selector, save->fs.attrib,
> - save->fs.limit, save->fs.base);
> - pr_err("gs: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->gs.selector, save->gs.attrib,
> - save->gs.limit, save->gs.base);
> - pr_err("gdtr: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->gdtr.selector, save->gdtr.attrib,
> - save->gdtr.limit, save->gdtr.base);
> - pr_err("ldtr: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->ldtr.selector, save->ldtr.attrib,
> - save->ldtr.limit, save->ldtr.base);
> - pr_err("idtr: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->idtr.selector, save->idtr.attrib,
> - save->idtr.limit, save->idtr.base);
> - pr_err("tr: s: %04x a: %04x l: %08x b: %016llx\n",
> - save->tr.selector, save->tr.attrib,
> - save->tr.limit, save->tr.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "es:",
> + save->es.selector, save->es.attrib,
> + save->es.limit, save->es.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "cs:",
> + save->cs.selector, save->cs.attrib,
> + save->cs.limit, save->cs.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "ss:",
> + save->ss.selector, save->ss.attrib,
> + save->ss.limit, save->ss.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "ds:",
> + save->ds.selector, save->ds.attrib,
> + save->ds.limit, save->ds.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "fs:",
> + save->fs.selector, save->fs.attrib,
> + save->fs.limit, save->fs.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "gs:",
> + save->gs.selector, save->gs.attrib,
> + save->gs.limit, save->gs.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "gdtr:",
> + save->gdtr.selector, save->gdtr.attrib,
> + save->gdtr.limit, save->gdtr.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "ldtr:",
> + save->ldtr.selector, save->ldtr.attrib,
> + save->ldtr.limit, save->ldtr.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "idtr:",
> + save->idtr.selector, save->idtr.attrib,
> + save->idtr.limit, save->idtr.base);
> + pr_err("%-5s s: %04x a: %04x l: %08x b: %016llx\n",
> + "tr:",
> + save->tr.selector, save->tr.attrib,
> + save->tr.limit, save->tr.base);
> pr_err("cpl: %d efer: %016llx\n",
> save->cpl, save->efer);
> - pr_err("cr0: %016llx cr2: %016llx\n",
> - save->cr0, save->cr2);
> - pr_err("cr3: %016llx cr4: %016llx\n",
> - save->cr3, save->cr4);
> - pr_err("dr6: %016llx dr7: %016llx\n",
> - save->dr6, save->dr7);
> - pr_err("rip: %016llx rflags: %016llx\n",
> - save->rip, save->rflags);
> - pr_err("rsp: %016llx rax: %016llx\n",
> - save->rsp, save->rax);
> - pr_err("star: %016llx lstar: %016llx\n",
> - save->star, save->lstar);
> - pr_err("cstar: %016llx sfmask: %016llx\n",
> - save->cstar, save->sfmask);
> - pr_err("kernel_gs_base: %016llx sysenter_cs: %016llx\n",
> - save->kernel_gs_base, save->sysenter_cs);
> - pr_err("sysenter_esp: %016llx sysenter_eip: %016llx\n",
> - save->sysenter_esp, save->sysenter_eip);
> - pr_err("gpat: %016llx dbgctl: %016llx\n",
> - save->g_pat, save->dbgctl);
> - pr_err("br_from: %016llx br_to: %016llx\n",
> - save->br_from, save->br_to);
> - pr_err("excp_from: %016llx excp_to: %016llx\n",
> - save->last_excp_from, save->last_excp_to);
> -
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "cr0:", save->cr0, "cr2:", save->cr2);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "cr3:", save->cr3, "cr4:", save->cr4);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "dr6:", save->dr6, "dr7:", save->dr7);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "rip:", save->rip, "rflags:", save->rflags);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "rsp:", save->rsp, "rax:", save->rax);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "star:", save->star, "lstar:", save->lstar);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "cstar:", save->cstar, "sfmask:", save->sfmask);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "kernel_gs_base:", save->kernel_gs_base,
> + "sysenter_cs:", save->sysenter_cs);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "sysenter_esp:", save->sysenter_esp,
> + "sysenter_eip:", save->sysenter_eip);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "gpat:", save->g_pat, "dbgctl:", save->dbgctl);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "br_from:", save->br_from, "br_to:", save->br_to);
> + pr_err("%-15s %016llx %-13s %016llx\n",
> + "excp_from:", save->last_excp_from,
> + "excp_to:", save->last_excp_to);
> }
>
> static void svm_get_exit_info(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2)
> --
> 1.7.5.rc3.dirty
>
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