hv: not necessary to deal with '\n' of cmdline in ACRN.

We removed '\n' in bootargs file so there is no '\n' attached
to cmdline when stitching ACRN. Then we don't need to deal with
it in ACRN.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>

Author: fyin1

hypervisor/boot/sbl/multiboot.c

@@ -95,7 +95,7 @@ static void parse_other_modules(struct vm *vm,
 				vm->sw.linux_info.bootargs_src_addr = load_addr;
 			}
 
-			strcpy_s(load_addr + args_size - 1,
+			strcpy_s(load_addr + args_size,
 				100, dyn_bootargs);
 			vm->sw.linux_info.bootargs_size =
 				strnlen_s(load_addr, MEM_2K);

hypervisor/common/vm_load.c

@@ -190,12 +190,11 @@ int general_sw_loader(struct vm *vm, struct vcpu *vcpu)
 #ifdef CONFIG_CMA
 		/* add "cma=XXXXM@0xXXXXXXXX" to cmdline*/
 		if (is_vm0(vm) && (e820_mem.max_ram_blk_size > 0)) {
-			snprintf(dyn_bootargs, 100, " cma=%dM@0x%llx\n",
+			snprintf(dyn_bootargs, 100, " cma=%dM@0x%llx",
 					(e820_mem.max_ram_blk_size >> 20),
 					e820_mem.max_ram_blk_base);
-			/* Delete '\n' at the end of cmdline */
 			strcpy_s((char *)hva
-					+vm->sw.linux_info.bootargs_size - 1,
+					+vm->sw.linux_info.bootargs_size,
 					100, dyn_bootargs);
 		}
 #else
@@ -215,11 +214,10 @@ int general_sw_loader(struct vm *vm, struct vcpu *vcpu)
 #endif
 			if (reserving_1g_pages > 0) {
 				snprintf(dyn_bootargs, 100,
-					" hugepagesz=1G hugepages=%d\n",
+					" hugepagesz=1G hugepages=%d",
 					reserving_1g_pages);
-				/* Delete '\n' at the end of cmdline */
 				strcpy_s((char *)hva
-					+vm->sw.linux_info.bootargs_size - 1,
+					+vm->sw.linux_info.bootargs_size,
 					100, dyn_bootargs);
 			}
 		}