KVM: x86/emulate: Remove unused "ctxt" of setup_syscalls_segments()

The "struct x86_emulate_ctxt *ctxt" parameter of setup_syscalls_segments()
is not used, so remove it. No functional change intended.

Signed-off-by: Jinrong Liang <cloudliang@tencent.com>
Message-Id: <20220125095909.38122-15-cloudliang@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 5719d8c..5c5a8fd 100644 (file)
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2600,8 +2600,7 @@ emulate_shutdown:
 }
 
 static void
-setup_syscalls_segments(struct x86_emulate_ctxt *ctxt,
-                       struct desc_struct *cs, struct desc_struct *ss)
+setup_syscalls_segments(struct desc_struct *cs, struct desc_struct *ss)
 {
        cs->l = 0;              /* will be adjusted later */
        set_desc_base(cs, 0);   /* flat segment */
@@ -2690,7 +2689,7 @@ static int em_syscall(struct x86_emulate_ctxt *ctxt)
        if (!(efer & EFER_SCE))
                return emulate_ud(ctxt);
 
-       setup_syscalls_segments(ctxt, &cs, &ss);
+       setup_syscalls_segments(&cs, &ss);
        ops->get_msr(ctxt, MSR_STAR, &msr_data);
        msr_data >>= 32;
        cs_sel = (u16)(msr_data & 0xfffc);
@@ -2758,7 +2757,7 @@ static int em_sysenter(struct x86_emulate_ctxt *ctxt)
        if ((msr_data & 0xfffc) == 0x0)
                return emulate_gp(ctxt, 0);
 
-       setup_syscalls_segments(ctxt, &cs, &ss);
+       setup_syscalls_segments(&cs, &ss);
        ctxt->eflags &= ~(X86_EFLAGS_VM | X86_EFLAGS_IF);
        cs_sel = (u16)msr_data & ~SEGMENT_RPL_MASK;
        ss_sel = cs_sel + 8;
@@ -2795,7 +2794,7 @@ static int em_sysexit(struct x86_emulate_ctxt *ctxt)
            ctxt->mode == X86EMUL_MODE_VM86)
                return emulate_gp(ctxt, 0);
 
-       setup_syscalls_segments(ctxt, &cs, &ss);
+       setup_syscalls_segments(&cs, &ss);
 
        if ((ctxt->rex_prefix & 0x8) != 0x0)
                usermode = X86EMUL_MODE_PROT64;