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-rw-r--r--hw/9pfs/cofile.c4
-rw-r--r--hw/9pfs/virtio-9p-handle.c8
-rw-r--r--hw/9pfs/virtio-9p-local.c10
-rw-r--r--hw/9pfs/virtio-9p-proxy.c3
-rw-r--r--hw/9pfs/virtio-9p.c12
-rw-r--r--hw/char/lm32_juart.c2
-rw-r--r--hw/char/lm32_uart.c2
-rw-r--r--hw/char/milkymist-uart.c2
-rw-r--r--hw/display/milkymist-vgafb_template.h2
-rw-r--r--hw/lm32/lm32_boards.c10
-rw-r--r--hw/lm32/milkymist.c5
-rw-r--r--hw/misc/lm32_sys.c8
12 files changed, 50 insertions, 18 deletions
diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c
index 194c1306c6..2efebf3571 100644
--- a/hw/9pfs/cofile.c
+++ b/hw/9pfs/cofile.c
@@ -38,10 +38,6 @@ int v9fs_co_st_gen(V9fsPDU *pdu, V9fsPath *path, mode_t st_mode,
});
v9fs_path_unlock(s);
}
- /* The ioctl may not be supported depending on the path */
- if (err == -ENOTTY) {
- err = 0;
- }
return err;
}
diff --git a/hw/9pfs/virtio-9p-handle.c b/hw/9pfs/virtio-9p-handle.c
index fe8e0ed19d..17002a3d28 100644
--- a/hw/9pfs/virtio-9p-handle.c
+++ b/hw/9pfs/virtio-9p-handle.c
@@ -582,6 +582,7 @@ static int handle_unlinkat(FsContext *ctx, V9fsPath *dir,
static int handle_ioc_getversion(FsContext *ctx, V9fsPath *path,
mode_t st_mode, uint64_t *st_gen)
{
+#ifdef FS_IOC_GETVERSION
int err;
V9fsFidOpenState fid_open;
@@ -590,7 +591,8 @@ static int handle_ioc_getversion(FsContext *ctx, V9fsPath *path,
* We can get fd for regular files and directories only
*/
if (!S_ISREG(st_mode) && !S_ISDIR(st_mode)) {
- return 0;
+ errno = ENOTTY;
+ return -1;
}
err = handle_open(ctx, path, O_RDONLY, &fid_open);
if (err < 0) {
@@ -599,6 +601,10 @@ static int handle_ioc_getversion(FsContext *ctx, V9fsPath *path,
err = ioctl(fid_open.fd, FS_IOC_GETVERSION, st_gen);
handle_close(ctx, &fid_open);
return err;
+#else
+ errno = ENOTTY;
+ return -1;
+#endif
}
static int handle_init(FsContext *ctx)
diff --git a/hw/9pfs/virtio-9p-local.c b/hw/9pfs/virtio-9p-local.c
index fc93e9e6e8..df0dbffa7a 100644
--- a/hw/9pfs/virtio-9p-local.c
+++ b/hw/9pfs/virtio-9p-local.c
@@ -1068,8 +1068,8 @@ err_out:
static int local_ioc_getversion(FsContext *ctx, V9fsPath *path,
mode_t st_mode, uint64_t *st_gen)
{
- int err;
#ifdef FS_IOC_GETVERSION
+ int err;
V9fsFidOpenState fid_open;
/*
@@ -1077,7 +1077,8 @@ static int local_ioc_getversion(FsContext *ctx, V9fsPath *path,
* We can get fd for regular files and directories only
*/
if (!S_ISREG(st_mode) && !S_ISDIR(st_mode)) {
- return 0;
+ errno = ENOTTY;
+ return -1;
}
err = local_open(ctx, path, O_RDONLY, &fid_open);
if (err < 0) {
@@ -1085,10 +1086,11 @@ static int local_ioc_getversion(FsContext *ctx, V9fsPath *path,
}
err = ioctl(fid_open.fd, FS_IOC_GETVERSION, st_gen);
local_close(ctx, &fid_open);
+ return err;
#else
- err = -ENOTTY;
+ errno = ENOTTY;
+ return -1;
#endif
- return err;
}
static int local_init(FsContext *ctx)
diff --git a/hw/9pfs/virtio-9p-proxy.c b/hw/9pfs/virtio-9p-proxy.c
index 5f44bb758b..b57966d9d8 100644
--- a/hw/9pfs/virtio-9p-proxy.c
+++ b/hw/9pfs/virtio-9p-proxy.c
@@ -1086,7 +1086,8 @@ static int proxy_ioc_getversion(FsContext *fs_ctx, V9fsPath *path,
* we can get fd for regular files and directories only
*/
if (!S_ISREG(st_mode) && !S_ISDIR(st_mode)) {
- return 0;
+ errno = ENOTTY;
+ return -1;
}
err = v9fs_request(fs_ctx->private, T_GETVERSION, st_gen, "s", path);
if (err < 0) {
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index 8cbb8ae32a..83e4e93983 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -1080,10 +1080,18 @@ static void v9fs_getattr(void *opaque)
/* fill st_gen if requested and supported by underlying fs */
if (request_mask & P9_STATS_GEN) {
retval = v9fs_co_st_gen(pdu, &fidp->path, stbuf.st_mode, &v9stat_dotl);
- if (retval < 0) {
+ switch (retval) {
+ case 0:
+ /* we have valid st_gen: update result mask */
+ v9stat_dotl.st_result_mask |= P9_STATS_GEN;
+ break;
+ case -EINTR:
+ /* request cancelled, e.g. by Tflush */
goto out;
+ default:
+ /* failed to get st_gen: not fatal, ignore */
+ break;
}
- v9stat_dotl.st_result_mask |= P9_STATS_GEN;
}
retval = pdu_marshal(pdu, offset, "A", &v9stat_dotl);
if (retval < 0) {
diff --git a/hw/char/lm32_juart.c b/hw/char/lm32_juart.c
index 252fe46daf..380cb5dbea 100644
--- a/hw/char/lm32_juart.c
+++ b/hw/char/lm32_juart.c
@@ -75,7 +75,7 @@ void lm32_juart_set_jtx(DeviceState *d, uint32_t jtx)
s->jtx = jtx;
if (s->chr) {
- qemu_chr_fe_write(s->chr, &ch, 1);
+ qemu_chr_fe_write_all(s->chr, &ch, 1);
}
}
diff --git a/hw/char/lm32_uart.c b/hw/char/lm32_uart.c
index 85d726508b..84c2549cb7 100644
--- a/hw/char/lm32_uart.c
+++ b/hw/char/lm32_uart.c
@@ -177,7 +177,7 @@ static void uart_write(void *opaque, hwaddr addr,
switch (addr) {
case R_RXTX:
if (s->chr) {
- qemu_chr_fe_write(s->chr, &ch, 1);
+ qemu_chr_fe_write_all(s->chr, &ch, 1);
}
break;
case R_IER:
diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c
index 2c52a0fa8e..da51f82eac 100644
--- a/hw/char/milkymist-uart.c
+++ b/hw/char/milkymist-uart.c
@@ -124,7 +124,7 @@ static void uart_write(void *opaque, hwaddr addr, uint64_t value,
switch (addr) {
case R_RXTX:
if (s->chr) {
- qemu_chr_fe_write(s->chr, &ch, 1);
+ qemu_chr_fe_write_all(s->chr, &ch, 1);
}
s->regs[R_STAT] |= STAT_TX_EVT;
break;
diff --git a/hw/display/milkymist-vgafb_template.h b/hw/display/milkymist-vgafb_template.h
index e0036e16cf..48837809eb 100644
--- a/hw/display/milkymist-vgafb_template.h
+++ b/hw/display/milkymist-vgafb_template.h
@@ -61,7 +61,7 @@ static void glue(draw_line_, BITS)(void *opaque, uint8_t *d, const uint8_t *s,
uint8_t r, g, b;
while (width--) {
- memcpy(&rgb565, s, sizeof(rgb565));
+ rgb565 = lduw_be_p(s);
r = ((rgb565 >> 11) & 0x1f) << 3;
g = ((rgb565 >> 5) & 0x3f) << 2;
b = ((rgb565 >> 0) & 0x1f) << 3;
diff --git a/hw/lm32/lm32_boards.c b/hw/lm32/lm32_boards.c
index c032bb8b96..5e22e9b4d7 100644
--- a/hw/lm32/lm32_boards.c
+++ b/hw/lm32/lm32_boards.c
@@ -101,6 +101,11 @@ static void lm32_evr_init(QEMUMachineInitArgs *args)
cpu_model = "lm32-full";
}
cpu = cpu_lm32_init(cpu_model);
+ if (cpu == NULL) {
+ fprintf(stderr, "qemu: unable to find CPU '%s'\n", cpu_model);
+ exit(1);
+ }
+
env = &cpu->env;
reset_info->cpu = cpu;
@@ -198,6 +203,11 @@ static void lm32_uclinux_init(QEMUMachineInitArgs *args)
cpu_model = "lm32-full";
}
cpu = cpu_lm32_init(cpu_model);
+ if (cpu == NULL) {
+ fprintf(stderr, "qemu: unable to find CPU '%s'\n", cpu_model);
+ exit(1);
+ }
+
env = &cpu->env;
reset_info->cpu = cpu;
diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
index 15053c4c37..baf234ce04 100644
--- a/hw/lm32/milkymist.c
+++ b/hw/lm32/milkymist.c
@@ -108,6 +108,11 @@ milkymist_init(QEMUMachineInitArgs *args)
cpu_model = "lm32-full";
}
cpu = cpu_lm32_init(cpu_model);
+ if (cpu == NULL) {
+ fprintf(stderr, "qemu: unable to find CPU '%s'\n", cpu_model);
+ exit(1);
+ }
+
env = &cpu->env;
reset_info->cpu = cpu;
diff --git a/hw/misc/lm32_sys.c b/hw/misc/lm32_sys.c
index 9bdb78162f..e394f2e63b 100644
--- a/hw/misc/lm32_sys.c
+++ b/hw/misc/lm32_sys.c
@@ -42,7 +42,7 @@ enum {
R_MAX
};
-#define MAX_TESTNAME_LEN 16
+#define MAX_TESTNAME_LEN 32
#define TYPE_LM32_SYS "lm32-sys"
#define LM32_SYS(obj) OBJECT_CHECK(LM32SysState, (obj), TYPE_LM32_SYS)
@@ -80,7 +80,11 @@ static void sys_write(void *opaque, hwaddr addr,
case R_PASSFAIL:
s->regs[addr] = value;
testname = (char *)s->testname;
- qemu_log("TC %-16s %s\n", testname, (value) ? "FAILED" : "OK");
+ fprintf(stderr, "TC %-*s %s\n", MAX_TESTNAME_LEN,
+ testname, (value) ? "FAILED" : "OK");
+ if (value) {
+ cpu_dump_state(qemu_get_cpu(0), stderr, fprintf, 0);
+ }
break;
case R_TESTNAME:
s->regs[addr] = value;
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-20 13:32:05 +0000