Messages in this thread Patch in this message | | | From | Jinrong Liang <> | Subject | [PATCH 14/19] KVM: x86/emulate: Remove unused "ctxt" of setup_syscalls_segments() | Date | Tue, 25 Jan 2022 17:59:04 +0800 |
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From: Jinrong Liang <cloudliang@tencent.com>
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> --- arch/x86/kvm/emulate.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 166a145fc1e6..c2d9fe6449c2 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2608,8 +2608,7 @@ 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 */ @@ -2698,7 +2697,7 @@ 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); @@ -2766,7 +2765,7 @@ 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; @@ -2803,7 +2802,7 @@ 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; -- 2.33.1
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