From: Jinrong Liang Date: Tue, 25 Jan 2022 09:59:04 +0000 (+0800) Subject: KVM: x86/emulate: Remove unused "ctxt" of setup_syscalls_segments() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=09d9423d0ef06cc296e55641916c0f5dec39a8c1;p=linux.git 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 Message-Id: <20220125095909.38122-15-cloudliang@tencent.com> Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 5719d8cfdbd90..5c5a8fdd708f4 100644 --- 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;