From: Jinrong Liang Date: Tue, 25 Jan 2022 09:59:05 +0000 (+0800) Subject: KVM: x86/emulate: Remove unused "tss_selector" of task_switch_{16, 32}() X-Git-Tag: v6.6.17~7805^2~207 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7127fd3677f4827857506f556b2f3eb8856fdf4c;p=platform%2Fkernel%2Flinux-rpi.git KVM: x86/emulate: Remove unused "tss_selector" of task_switch_{16, 32}() The "u16 tss_selector" parameter of task_switch_{16, 32}() is not used, so remove it. No functional change intended. Signed-off-by: Jinrong Liang Message-Id: <20220125095909.38122-16-cloudliang@tencent.com> Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 5c5a8fd..b7990de 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -3012,8 +3012,7 @@ static int load_state_from_tss16(struct x86_emulate_ctxt *ctxt, return X86EMUL_CONTINUE; } -static int task_switch_16(struct x86_emulate_ctxt *ctxt, - u16 tss_selector, u16 old_tss_sel, +static int task_switch_16(struct x86_emulate_ctxt *ctxt, u16 old_tss_sel, ulong old_tss_base, struct desc_struct *new_desc) { struct tss_segment_16 tss_seg; @@ -3151,8 +3150,7 @@ static int load_state_from_tss32(struct x86_emulate_ctxt *ctxt, return ret; } -static int task_switch_32(struct x86_emulate_ctxt *ctxt, - u16 tss_selector, u16 old_tss_sel, +static int task_switch_32(struct x86_emulate_ctxt *ctxt, u16 old_tss_sel, ulong old_tss_base, struct desc_struct *new_desc) { struct tss_segment_32 tss_seg; @@ -3260,10 +3258,9 @@ static int emulator_do_task_switch(struct x86_emulate_ctxt *ctxt, old_tss_sel = 0xffff; if (next_tss_desc.type & 8) - ret = task_switch_32(ctxt, tss_selector, old_tss_sel, - old_tss_base, &next_tss_desc); + ret = task_switch_32(ctxt, old_tss_sel, old_tss_base, &next_tss_desc); else - ret = task_switch_16(ctxt, tss_selector, old_tss_sel, + ret = task_switch_16(ctxt, old_tss_sel, old_tss_base, &next_tss_desc); if (ret != X86EMUL_CONTINUE) return ret;