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

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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>
This commit is contained in:
Jinrong Liang
2022-01-25 17:59:04 +08:00
committed by Paolo Bonzini
parent 019024e563
commit 09d9423d0e
1 changed files with 4 additions and 5 deletions
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9
arch/x86/kvm/emulate.c
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@@ -2600,8 +2600,7 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt)
}
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;