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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2021-11-30 21:17:29 +0000 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-12-06 11:57:36 +0100 |
| commit | d77c462bf25001cc2ae03824a547ed761cd0c5bc (patch) | |
| tree | d79d347576c386b8967e12e9a4e29758e80576e8 /hw/mips/boston.c | |
| parent | 24ade8c5decd092bde5e863bc542db45d924ae12 (diff) | |
| download | focaccia-qemu-d77c462bf25001cc2ae03824a547ed761cd0c5bc.tar.gz focaccia-qemu-d77c462bf25001cc2ae03824a547ed761cd0c5bc.zip | |
hw/mips/boston: Fix load_elf() error detection
load_elf() gives negative return in case of error, not zero.
Fixes: 10e3f30ff73 ("hw/mips/boston: Allow loading elf kernel and dtb")
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211130211729.7116-3-jiaxun.yang@flygoat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/mips/boston.c')
| -rw-r--r-- | hw/mips/boston.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/mips/boston.c b/hw/mips/boston.c index 0e3cca5511..59ca08b93a 100644 --- a/hw/mips/boston.c +++ b/hw/mips/boston.c @@ -777,14 +777,15 @@ static void boston_mach_init(MachineState *machine) exit(1); } } else if (machine->kernel_filename) { - uint64_t kernel_entry, kernel_high, kernel_size; + uint64_t kernel_entry, kernel_high; + ssize_t kernel_size; kernel_size = load_elf(machine->kernel_filename, NULL, cpu_mips_kseg0_to_phys, NULL, &kernel_entry, NULL, &kernel_high, NULL, 0, EM_MIPS, 1, 0); - if (kernel_size) { + if (kernel_size > 0) { int dt_size; g_autofree const void *dtb_file_data, *dtb_load_data; hwaddr dtb_paddr = QEMU_ALIGN_UP(kernel_high, 64 * KiB); |