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-rw-r--r--hw/char/riscv_htif.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/char/riscv_htif.c b/hw/char/riscv_htif.c
index f96df40..40de6b8 100644
--- a/hw/char/riscv_htif.c
+++ b/hw/char/riscv_htif.c
@@ -30,6 +30,7 @@
#include "qemu/timer.h"
#include "qemu/error-report.h"
#include "exec/address-spaces.h"
+#include "exec/tswap.h"
#include "sysemu/dma.h"
#define RISCV_DEBUG_HTIF 0
@@ -209,11 +210,11 @@ static void htif_handle_tohost_write(HTIFState *s, uint64_t val_written)
} else {
uint64_t syscall[8];
cpu_physical_memory_read(payload, syscall, sizeof(syscall));
- if (syscall[0] == PK_SYS_WRITE &&
- syscall[1] == HTIF_DEV_CONSOLE &&
- syscall[3] == HTIF_CONSOLE_CMD_PUTC) {
+ if (tswap64(syscall[0]) == PK_SYS_WRITE &&
+ tswap64(syscall[1]) == HTIF_DEV_CONSOLE &&
+ tswap64(syscall[3]) == HTIF_CONSOLE_CMD_PUTC) {
uint8_t ch;
- cpu_physical_memory_read(syscall[2], &ch, 1);
+ cpu_physical_memory_read(tswap64(syscall[2]), &ch, 1);
qemu_chr_fe_write(&s->chr, &ch, 1);
resp = 0x100 | (uint8_t)payload;
} else {