diff --git a/devicemodel/core/sw_load_bzimage.c b/devicemodel/core/sw_load_bzimage.c
index 78fa8a394..d4f0fb918 100644
--- a/devicemodel/core/sw_load_bzimage.c
+++ b/devicemodel/core/sw_load_bzimage.c
@@ -344,6 +344,7 @@ acrn_sw_load_bzimage(struct vmctx *ctx)
 
 	ctx->bsp_regs.vcpu_regs.cs_sel = 0x10U;
 	ctx->bsp_regs.vcpu_regs.cs_ar = 0xC09BU;
+	ctx->bsp_regs.vcpu_regs.cs_limit = 0xFFFFFFFFU;
 
 	ctx->bsp_regs.vcpu_regs.ds_sel = 0x18U;
 	ctx->bsp_regs.vcpu_regs.ss_sel = 0x18U;
diff --git a/devicemodel/core/sw_load_elf.c b/devicemodel/core/sw_load_elf.c
index 0937e9972..b89033429 100644
--- a/devicemodel/core/sw_load_elf.c
+++ b/devicemodel/core/sw_load_elf.c
@@ -283,6 +283,7 @@ acrn_sw_load_elf(struct vmctx *ctx)
 
 	ctx->bsp_regs.vcpu_regs.cs_ar = 0xCF9BU;
 	ctx->bsp_regs.vcpu_regs.cs_sel = 0x8U;
+	ctx->bsp_regs.vcpu_regs.cs_limit = 0xFFFFFFFFU;
 
 	ctx->bsp_regs.vcpu_regs.ds_sel = 0x10U;
 	ctx->bsp_regs.vcpu_regs.ss_sel = 0x10U;
diff --git a/devicemodel/core/sw_load_vsbl.c b/devicemodel/core/sw_load_vsbl.c
index e5834d559..bcc494e62 100644
--- a/devicemodel/core/sw_load_vsbl.c
+++ b/devicemodel/core/sw_load_vsbl.c
@@ -307,6 +307,7 @@ acrn_sw_load_vsbl(struct vmctx *ctx)
 	ctx->bsp_regs.vcpu_regs.cr0 = 0x30U;
 	ctx->bsp_regs.vcpu_regs.cs_ar = 0x009FU;
 	ctx->bsp_regs.vcpu_regs.cs_sel = 0xF000U;
+	ctx->bsp_regs.vcpu_regs.cs_limit = 0xFFFFU;
 	ctx->bsp_regs.vcpu_regs.cs_base = (VSBL_TOP(ctx) - 16) &0xFFFF0000UL;
 	ctx->bsp_regs.vcpu_regs.rip = (VSBL_TOP(ctx) - 16) & 0xFFFFUL;
 	ctx->bsp_regs.vcpu_regs.gprs.rsi = CONFIGPAGE_OFF(ctx);
diff --git a/devicemodel/include/public/acrn_common.h b/devicemodel/include/public/acrn_common.h
index f898c9d63..e30f9f312 100644
--- a/devicemodel/include/public/acrn_common.h
+++ b/devicemodel/include/public/acrn_common.h
@@ -309,7 +309,8 @@ struct acrn_vcpu_regs {
 	uint64_t        reserved_64[4];
 
 	uint32_t        cs_ar;
-	uint32_t        reserved_32[4];
+	uint32_t        cs_limit;
+	uint32_t        reserved_32[3];
 
 	/* don't change the order of following sel */
 	uint16_t        cs_sel;