Merge tag 's390-ccw-bios-2020-07-02' into s390-next-staging

* Source code clean-ups from Janosch

# gpg: Signature made Thu 02 Jul 2020 11:56:01 AM CEST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [undefined]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [undefined]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]

* tag 's390-ccw-bios-2020-07-02':
  pc-bios/s390: Update s390-ccw bios binaries with the latest changes
  pc-bios/s390-ccw: Generate and include dependency files in the Makefile
  pc-bios: s390x: Make u32 ptr check explicit
  pc-bios: s390x: Use ebcdic2ascii table
  pc-bios: s390x: Move panic() into header and add infinite loop
  pc-bios: s390x: Use PSW masks where possible and introduce PSW_MASK_SHORT_ADDR
  pc-bios: s390x: Rename PSW_MASK_ZMODE to PSW_MASK_64
  pc-bios: s390x: Get rid of magic offsets into the lowcore
  pc-bios: s390x: Move sleep and yield to helper.h
  pc-bios: s390x: Consolidate timing functions into time.h
  pc-bios: s390x: cio.c cleanup and compile fix

Signed-off-by: Cornelia Huck <cohuck@redhat.com>

19 files changed, 116 insertions, 110 deletions

diff --git a/pc-bios/s390-ccw.img b/pc-bios/s390-ccw.img
index b9da9d8ecb..3074686a8c 100644
--- a/pc-bios/s390-ccw.img
+++ b/pc-bios/s390-ccw.img
diff --git a/pc-bios/s390-ccw/Makefile b/pc-bios/s390-ccw/Makefile
index a048b6b077..50bc880272 100644
--- a/pc-bios/s390-ccw/Makefile
+++ b/pc-bios/s390-ccw/Makefile
@@ -38,5 +38,8 @@ s390-netboot.img:
 	@echo "s390-netboot.img not built since roms/SLOF/ is not available."
 endif
 
+ALL_OBJS = $(sort $(OBJECTS) $(NETOBJS) $(LIBCOBJS) $(LIBNETOBJS))
+-include $(ALL_OBJS:%.o=%.d)
+
 clean:
 	rm -f *.o *.d *.img *.elf *~ *.a
diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c
index d13b7cbd15..97205674e5 100644
--- a/pc-bios/s390-ccw/bootmap.c
+++ b/pc-bios/s390-ccw/bootmap.c
@@ -328,9 +328,7 @@ static void print_eckd_ldl_msg(ECKD_IPL_mode_t mode)
         msg[0] = '2';
         break;
     default:
-        msg[0] = vlbl->LDL_version;
-        msg[0] &= 0x0f; /* convert EBCDIC   */
-        msg[0] |= 0x30; /* to ASCII (digit) */
+        msg[0] = ebc2asc[vlbl->LDL_version];
         msg[1] = '?';
         break;
     }
diff --git a/pc-bios/s390-ccw/cio.c b/pc-bios/s390-ccw/cio.c
index 339ec5fbe7..83ca27ab41 100644
--- a/pc-bios/s390-ccw/cio.c
+++ b/pc-bios/s390-ccw/cio.c
@@ -49,13 +49,13 @@ void enable_subchannel(SubChannelId schid)
 
 uint16_t cu_type(SubChannelId schid)
 {
-    Ccw1 sense_id_ccw;
     SenseId sense_data;
-
-    sense_id_ccw.cmd_code = CCW_CMD_SENSE_ID;
-    sense_id_ccw.cda = ptr2u32(&sense_data);
-    sense_id_ccw.count = sizeof(sense_data);
-    sense_id_ccw.flags |= CCW_FLAG_SLI;
+    Ccw1 sense_id_ccw = {
+        .cmd_code = CCW_CMD_SENSE_ID,
+        .flags = CCW_FLAG_SLI,
+        .count = sizeof(sense_data),
+        .cda = ptr2u32(&sense_data),
+    };
 
     if (do_cio(schid, CU_TYPE_UNKNOWN, ptr2u32(&sense_id_ccw), CCW_FMT1)) {
         panic("Failed to run SenseID CCw\n");
@@ -67,13 +67,13 @@ uint16_t cu_type(SubChannelId schid)
 int basic_sense(SubChannelId schid, uint16_t cutype, void *sense_data,
                  uint16_t data_size)
 {
-    Ccw1 senseCcw;
+    Ccw1 senseCcw = {
+        .cmd_code = CCW_CMD_BASIC_SENSE,
+        .count = data_size,
+        .cda = ptr2u32(sense_data),
+    };
     Irb irb;
 
-    senseCcw.cmd_code = CCW_CMD_BASIC_SENSE;
-    senseCcw.cda = ptr2u32(sense_data);
-    senseCcw.count = data_size;
-
     return __do_cio(schid, ptr2u32(&senseCcw), CCW_FMT1, &irb);
 }
 
@@ -314,7 +314,17 @@ static void print_irb_err(Irb *irb)
  */
 static int __do_cio(SubChannelId schid, uint32_t ccw_addr, int fmt, Irb *irb)
 {
-    CmdOrb orb = {};
+    /*
+     * QEMU's CIO implementation requires prefetch and 64-bit idaws. We
+     * allow all paths.
+     */
+    CmdOrb orb = {
+        .fmt = fmt,
+        .pfch = 1,
+        .c64 = 1,
+        .lpm = 0xFF,
+        .cpa = ccw_addr,
+    };
     int rc;
 
     IPL_assert(fmt == 0 || fmt == 1, "Invalid ccw format");
@@ -324,12 +334,6 @@ static int __do_cio(SubChannelId schid, uint32_t ccw_addr, int fmt, Irb *irb)
         IPL_assert(ccw_addr <= 0xFFFFFF - 8, "Invalid ccw address");
     }
 
-    orb.fmt = fmt;
-    orb.pfch = 1;  /* QEMU's cio implementation requires prefetch */
-    orb.c64 = 1;   /* QEMU's cio implementation requires 64-bit idaws */
-    orb.lpm = 0xFF; /* All paths allowed */
-    orb.cpa = ccw_addr;
-
     rc = ssch(schid, &orb);
     if (rc == 1 || rc == 2) {
         /* Subchannel status pending or busy. Eat status and ask for retry. */
diff --git a/pc-bios/s390-ccw/cio.h b/pc-bios/s390-ccw/cio.h
index aaa432dedd..1e5d4e92e1 100644
--- a/pc-bios/s390-ccw/cio.h
+++ b/pc-bios/s390-ccw/cio.h
@@ -122,12 +122,17 @@ typedef struct schib {
 } __attribute__ ((packed, aligned(4))) Schib;
 
 typedef struct subchannel_id {
-        __u32 cssid:8;
-        __u32:4;
-        __u32 m:1;
-        __u32 ssid:2;
-        __u32 one:1;
-        __u32 sch_no:16;
+    union {
+        struct {
+            __u16 cssid:8;
+            __u16 reserved:4;
+            __u16 m:1;
+            __u16 ssid:2;
+            __u16 one:1;
+        };
+        __u16 sch_id;
+    };
+    __u16 sch_no;
 } __attribute__ ((packed, aligned(4))) SubChannelId;
 
 struct chsc_header {
diff --git a/pc-bios/s390-ccw/helper.h b/pc-bios/s390-ccw/helper.h
index 78d5bc7442..dfcfea0ff0 100644
--- a/pc-bios/s390-ccw/helper.h
+++ b/pc-bios/s390-ccw/helper.h
@@ -14,11 +14,12 @@
 #define S390_CCW_HELPER_H
 
 #include "s390-ccw.h"
+#include "s390-time.h"
 
 /* Avoids compiler warnings when casting a pointer to a u32 */
 static inline uint32_t ptr2u32(void *ptr)
 {
-    IPL_assert((uint64_t)ptr <= 0xffffffff, "ptr2u32: ptr too large");
+    IPL_assert((uint64_t)ptr <= 0xffffffffull, "ptr2u32: ptr too large");
     return (uint32_t)(uint64_t)ptr;
 }
 
@@ -28,4 +29,20 @@ static inline void *u32toptr(uint32_t n)
     return (void *)(uint64_t)n;
 }
 
+static inline void yield(void)
+{
+    asm volatile ("diag 0,0,0x44"
+                  : :
+                  : "memory", "cc");
+}
+
+static inline void sleep(unsigned int seconds)
+{
+    ulong target = get_time_seconds() + seconds;
+
+    while (get_time_seconds() < target) {
+        yield();
+    }
+}
+
 #endif
diff --git a/pc-bios/s390-ccw/jump2ipl.c b/pc-bios/s390-ccw/jump2ipl.c
index 4eba2510b0..767012bf0c 100644
--- a/pc-bios/s390-ccw/jump2ipl.c
+++ b/pc-bios/s390-ccw/jump2ipl.c
@@ -8,12 +8,10 @@
 
 #include "libc.h"
 #include "s390-ccw.h"
+#include "s390-arch.h"
 
 #define KERN_IMAGE_START 0x010000UL
-#define PSW_MASK_64 0x0000000100000000ULL
-#define PSW_MASK_32 0x0000000080000000ULL
-#define PSW_MASK_SHORTPSW 0x0008000000000000ULL
-#define RESET_PSW_MASK (PSW_MASK_SHORTPSW | PSW_MASK_32 | PSW_MASK_64)
+#define RESET_PSW_MASK (PSW_MASK_SHORTPSW | PSW_MASK_64)
 
 typedef struct ResetInfo {
     uint64_t ipl_psw;
@@ -54,7 +52,7 @@ void jump_to_IPL_code(uint64_t address)
 
     current->ipl_psw = (uint64_t) &jump_to_IPL_2;
     current->ipl_psw |= RESET_PSW_MASK;
-    current->ipl_continue = address & 0x7fffffff;
+    current->ipl_continue = address & PSW_MASK_SHORT_ADDR;
 
     debug_print_int("set IPL addr to", current->ipl_continue);
 
@@ -86,7 +84,7 @@ void jump_to_low_kernel(void)
 
     /* Trying to get PSW at zero address */
     if (*((uint64_t *)0) & RESET_PSW_MASK) {
-        jump_to_IPL_code((*((uint64_t *)0)) & 0x7fffffff);
+        jump_to_IPL_code((*((uint64_t *)0)) & PSW_MASK_SHORT_ADDR);
     }
 
     /* No other option left, so use the Linux kernel start address */
diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c
index 4e65b411e1..146a50760b 100644
--- a/pc-bios/s390-ccw/main.c
+++ b/pc-bios/s390-ccw/main.c
@@ -36,11 +36,9 @@ LowCore *lowcore; /* Yes, this *is* a pointer to address 0 */
  */
 void write_subsystem_identification(void)
 {
-    SubChannelId *schid = (SubChannelId *) 184;
-    uint32_t *zeroes = (uint32_t *) 188;
-
-    *schid = blk_schid;
-    *zeroes = 0;
+    lowcore->subchannel_id = blk_schid.sch_id;
+    lowcore->subchannel_nr = blk_schid.sch_no;
+    lowcore->io_int_parm = 0;
 }
 
 void write_iplb_location(void)
@@ -48,13 +46,6 @@ void write_iplb_location(void)
     lowcore->ptr_iplb = ptr2u32(&iplb);
 }
 
-void panic(const char *string)
-{
-    sclp_print(string);
-    disabled_wait();
-    while (1) { }
-}
-
 unsigned int get_loadparm_index(void)
 {
     return atoui(loadparm_str);
diff --git a/pc-bios/s390-ccw/menu.c b/pc-bios/s390-ccw/menu.c
index ce3815b201..de8260a5d6 100644
--- a/pc-bios/s390-ccw/menu.c
+++ b/pc-bios/s390-ccw/menu.c
@@ -12,6 +12,7 @@
 #include "libc.h"
 #include "s390-ccw.h"
 #include "sclp.h"
+#include "s390-time.h"
 
 #define KEYCODE_NO_INP '\0'
 #define KEYCODE_ESCAPE '\033'
diff --git a/pc-bios/s390-ccw/netboot.mak b/pc-bios/s390-ccw/netboot.mak
index 5eefb7c289..577c023afe 100644
--- a/pc-bios/s390-ccw/netboot.mak
+++ b/pc-bios/s390-ccw/netboot.mak
@@ -1,8 +1,7 @@
 
 SLOF_DIR := $(SRC_PATH)/roms/SLOF
 
-NETOBJS := start.o sclp.o cio.o virtio.o virtio-net.o jump2ipl.o netmain.o \
-	   libnet.a libc.a
+NETOBJS := start.o sclp.o cio.o virtio.o virtio-net.o jump2ipl.o netmain.o
 
 LIBC_INC := -nostdinc -I$(SLOF_DIR)/lib/libc/include
 LIBNET_INC := -I$(SLOF_DIR)/lib/libnet
@@ -11,15 +10,16 @@ NETLDFLAGS := $(LDFLAGS) -Ttext=0x7800000
 
 $(NETOBJS): QEMU_CFLAGS += $(LIBC_INC) $(LIBNET_INC)
 
-s390-netboot.elf: $(NETOBJS)
-	$(call quiet-command,$(CC) $(NETLDFLAGS) -o $@ $(NETOBJS),"BUILD","$(TARGET_DIR)$@")
+s390-netboot.elf: $(NETOBJS) libnet.a libc.a
+	$(call quiet-command,$(CC) $(NETLDFLAGS) -o $@ $^,"BUILD","$(TARGET_DIR)$@")
 
 s390-netboot.img: s390-netboot.elf
 	$(call quiet-command,$(STRIP) --strip-unneeded $< -o $@,"STRIP","$(TARGET_DIR)$@")
 
 # libc files:
 
-LIBC_CFLAGS :=  $(QEMU_CFLAGS) $(CFLAGS) $(LIBC_INC) $(LIBNET_INC)
+LIBC_CFLAGS = $(QEMU_CFLAGS) $(CFLAGS) $(LIBC_INC) $(LIBNET_INC) \
+	      -MMD -MP -MT $@ -MF $(@:%.o=%.d)
 
 CTYPE_OBJS = isdigit.o isxdigit.o toupper.o
 %.o : $(SLOF_DIR)/lib/libc/ctype/%.c
@@ -52,7 +52,8 @@ libc.a: $(LIBCOBJS)
 
 LIBNETOBJS := args.o dhcp.o dns.o icmpv6.o ipv6.o tcp.o udp.o bootp.o \
 	      dhcpv6.o ethernet.o ipv4.o ndp.o tftp.o pxelinux.o
-LIBNETCFLAGS := $(QEMU_CFLAGS) $(CFLAGS) -DDHCPARCH=0x1F $(LIBC_INC) $(LIBNET_INC)
+LIBNETCFLAGS = $(QEMU_CFLAGS) $(CFLAGS) $(LIBC_INC) $(LIBNET_INC) \
+	       -DDHCPARCH=0x1F -MMD -MP -MT $@ -MF $(@:%.o=%.d)
 
 %.o : $(SLOF_DIR)/lib/libnet/%.c
 	$(call quiet-command,$(CC) $(LIBNETCFLAGS) -c -o $@ $<,"CC","$(TARGET_DIR)$@")
diff --git a/pc-bios/s390-ccw/netmain.c b/pc-bios/s390-ccw/netmain.c
index 309ffa30d9..056e93a818 100644
--- a/pc-bios/s390-ccw/netmain.c
+++ b/pc-bios/s390-ccw/netmain.c
@@ -35,6 +35,7 @@
 #include "s390-ccw.h"
 #include "cio.h"
 #include "virtio.h"
+#include "s390-time.h"
 
 #define DEFAULT_BOOT_RETRIES 10
 #define DEFAULT_TFTP_RETRIES 20
@@ -57,24 +58,14 @@ static SubChannelId net_schid = { .one = 1 };
 static uint8_t mac[6];
 static uint64_t dest_timer;
 
-static uint64_t get_timer_ms(void)
-{
-    uint64_t clk;
-
-    asm volatile(" stck %0 " : : "Q"(clk) : "memory");
-
-    /* Bit 51 is incremented each microsecond */
-    return (clk >> (63 - 51)) / 1000;
-}
-
 void set_timer(int val)
 {
-    dest_timer = get_timer_ms() + val;
+    dest_timer = get_time_ms() + val;
 }
 
 int get_timer(void)
 {
-    return dest_timer - get_timer_ms();
+    return dest_timer - get_time_ms();
 }
 
 int get_sec_ticks(void)
@@ -448,14 +439,6 @@ static int net_try_direct_tftp_load(filename_ip_t *fn_ip)
     return rc;
 }
 
-void panic(const char *string)
-{
-    sclp_print(string);
-    for (;;) {
-        disabled_wait();
-    }
-}
-
 void write_subsystem_identification(void)
 {
     SubChannelId *schid = (SubChannelId *) 184;
diff --git a/pc-bios/s390-ccw/s390-arch.h b/pc-bios/s390-ccw/s390-arch.h
index 5f36361c02..6da44d4436 100644
--- a/pc-bios/s390-ccw/s390-arch.h
+++ b/pc-bios/s390-ccw/s390-arch.h
@@ -26,10 +26,12 @@ _Static_assert(sizeof(struct PSWLegacy) == 8, "PSWLegacy size incorrect");
 
 /* s390 psw bit masks */
 #define PSW_MASK_IOINT      0x0200000000000000ULL
+#define PSW_MASK_SHORTPSW   0x0008000000000000ULL
 #define PSW_MASK_WAIT       0x0002000000000000ULL
 #define PSW_MASK_EAMODE     0x0000000100000000ULL
 #define PSW_MASK_BAMODE     0x0000000080000000ULL
-#define PSW_MASK_ZMODE      (PSW_MASK_EAMODE | PSW_MASK_BAMODE)
+#define PSW_MASK_SHORT_ADDR 0x000000007fffffffULL
+#define PSW_MASK_64         (PSW_MASK_EAMODE | PSW_MASK_BAMODE)
 
 /* Low core mapping */
 typedef struct LowCore {
diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h
index 21f27e7990..36b884cced 100644
--- a/pc-bios/s390-ccw/s390-ccw.h
+++ b/pc-bios/s390-ccw/s390-ccw.h
@@ -50,12 +50,11 @@ typedef unsigned long long __u64;
 #include "iplb.h"
 
 /* start.s */
-void disabled_wait(void);
+void disabled_wait(void) __attribute__ ((__noreturn__));
 void consume_sclp_int(void);
 void consume_io_int(void);
 
 /* main.c */
-void panic(const char *string);
 void write_subsystem_identification(void);
 void write_iplb_location(void);
 extern char stack[PAGE_SIZE * 8] __attribute__((__aligned__(PAGE_SIZE)));
@@ -74,8 +73,6 @@ unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
 bool virtio_is_supported(SubChannelId schid);
 void virtio_blk_setup_device(SubChannelId schid);
 int virtio_read(ulong sector, void *load_addr);
-u64 get_clock(void);
-ulong get_second(void);
 
 /* bootmap.c */
 void zipl_load(void);
@@ -93,6 +90,12 @@ bool menu_is_enabled_enum(void);
 
 #define MAX_BOOT_ENTRIES  31
 
+static inline void panic(const char *string)
+{
+    sclp_print(string);
+    disabled_wait();
+}
+
 static inline void fill_hex(char *out, unsigned char val)
 {
     const char hex[] = "0123456789abcdef";
@@ -144,24 +147,8 @@ static inline void debug_print_addr(const char *desc, void *p)
 #define KVM_S390_VIRTIO_SET_STATUS      2
 #define KVM_S390_VIRTIO_CCW_NOTIFY      3
 
-static inline void yield(void)
-{
-    asm volatile ("diag 0,0,0x44"
-                  : :
-                  : "memory", "cc");
-}
-
 #define MAX_SECTOR_SIZE 4096
 
-static inline void sleep(unsigned int seconds)
-{
-    ulong target = get_second() + seconds;
-
-    while (get_second() < target) {
-        yield();
-    }
-}
-
 static inline void IPL_assert(bool term, const char *message)
 {
     if (!term) {
diff --git a/pc-bios/s390-ccw/s390-time.h b/pc-bios/s390-ccw/s390-time.h
new file mode 100644
index 0000000000..ed6d982371
--- /dev/null
+++ b/pc-bios/s390-ccw/s390-time.h
@@ -0,0 +1,23 @@
+#ifndef TIME_H
+#define TIME_H
+
+static inline u64 get_clock(void)
+{
+    u64 r;
+
+    asm volatile("stck %0" : "=Q" (r) : : "cc");
+    return r;
+}
+
+static inline u64 get_time_ms(void)
+{
+    /* Bit 51 is incremented each microsecond */
+    return (get_clock() >> 12) / 1000;
+}
+
+static inline u64 get_time_seconds(void)
+{
+    return get_time_ms() / 1000;
+}
+
+#endif
diff --git a/pc-bios/s390-ccw/start.S b/pc-bios/s390-ccw/start.S
index aa8fceb19d..ce519300a1 100644
--- a/pc-bios/s390-ccw/start.S
+++ b/pc-bios/s390-ccw/start.S
@@ -47,8 +47,9 @@ memsetxc:
  */
 	.globl disabled_wait
 disabled_wait:
-        larl %r1,disabled_wait_psw
-        lpswe   0(%r1)
+	larl	%r1,disabled_wait_psw
+	lpswe	0(%r1)
+1:	j	1b
 
 
 /*
diff --git a/pc-bios/s390-ccw/virtio-net.c b/pc-bios/s390-ccw/virtio-net.c
index ff7f4dad25..2fcb0a58c5 100644
--- a/pc-bios/s390-ccw/virtio-net.c
+++ b/pc-bios/s390-ccw/virtio-net.c
@@ -19,6 +19,8 @@
 #include <ethernet.h>
 #include "s390-ccw.h"
 #include "virtio.h"
+#include "s390-time.h"
+#include "helper.h"
 
 #ifndef DEBUG_VIRTIO_NET
 #define DEBUG_VIRTIO_NET 0
diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c
index 4fe4b9d261..eddfb8a7ad 100644
--- a/pc-bios/s390-ccw/virtio-scsi.c
+++ b/pc-bios/s390-ccw/virtio-scsi.c
@@ -14,6 +14,8 @@
 #include "virtio.h"
 #include "scsi.h"
 #include "virtio-scsi.h"
+#include "s390-time.h"
+#include "helper.h"
 
 static ScsiDevice default_scsi_device;
 static VirtioScsiCmdReq req;
diff --git a/pc-bios/s390-ccw/virtio.c b/pc-bios/s390-ccw/virtio.c
index fb40ca9828..ab49840db8 100644
--- a/pc-bios/s390-ccw/virtio.c
+++ b/pc-bios/s390-ccw/virtio.c
@@ -15,6 +15,7 @@
 #include "virtio-scsi.h"
 #include "bswap.h"
 #include "helper.h"
+#include "s390-time.h"
 
 #define VRING_WAIT_REPLY_TIMEOUT 30
 
@@ -157,19 +158,6 @@ void vring_send_buf(VRing *vr, void *p, int len, int flags)
     }
 }
 
-u64 get_clock(void)
-{
-    u64 r;
-
-    asm volatile("stck %0" : "=Q" (r) : : "cc");
-    return r;
-}
-
-ulong get_second(void)
-{
-    return (get_clock() >> 12) / 1000000;
-}
-
 int vr_poll(VRing *vr)
 {
     if (vr->used->idx == vr->used_idx) {
@@ -194,7 +182,7 @@ int vr_poll(VRing *vr)
  */
 int vring_wait_reply(void)
 {
-    ulong target_second = get_second() + vdev.wait_reply_timeout;
+    ulong target_second = get_time_seconds() + vdev.wait_reply_timeout;
 
     /* Wait for any queue to be updated by the host */
     do {
@@ -207,7 +195,7 @@ int vring_wait_reply(void)
         if (r) {
             return 0;
         }
-    } while (!vdev.wait_reply_timeout || (get_second() < target_second));
+    } while (!vdev.wait_reply_timeout || (get_time_seconds() < target_second));
 
     return 1;
 }
diff --git a/pc-bios/s390-netboot.img b/pc-bios/s390-netboot.img
index 6bb5c86eb0..d9c319604b 100644
--- a/pc-bios/s390-netboot.img
+++ b/pc-bios/s390-netboot.img