From 353490a6f0d69bf4630b758742d4f4e070e52e81 Mon Sep 17 00:00:00 2001 From: Andrew Cooper Date: Thu, 4 May 2017 15:19:31 +0100 Subject: [PATCH] x86/pv: Drop unused switch_kernel_stack() Signed-off-by: Andrew Cooper Reviewed-by: Wei Liu Acked-by: Jan Beulich --- xen/arch/x86/domain.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c index 13cdc504dd..d9f3cfad29 100644 --- a/xen/arch/x86/domain.c +++ b/xen/arch/x86/domain.c @@ -1885,8 +1885,6 @@ static void save_segments(struct vcpu *v) this_cpu(dirty_segment_mask) = dirty_segment_mask; } -#define switch_kernel_stack(v) ((void)0) - static void paravirt_ctxt_switch_from(struct vcpu *v) { save_segments(v); @@ -1905,8 +1903,6 @@ static void paravirt_ctxt_switch_to(struct vcpu *v) { unsigned long cr4; - switch_kernel_stack(v); - cr4 = pv_guest_cr4_to_real_cr4(v); if ( unlikely(cr4 != read_cr4()) ) write_cr4(cr4); -- 2.30.2