From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
kvm@vger.kernel.org, "Philippe Mathieu-Daudé" <f4bug@amsat.org>,
qemu-arm@nongnu.org, "Paolo Bonzini" <pbonzini@redhat.com>,
"Richard Henderson" <rth@twiddle.net>
Subject: [PATCH v2 4/7] hw/elf_ops: Do not ignore write failures when loading ELF
Date: Mon, 18 May 2020 17:53:05 +0200 [thread overview]
Message-ID: <20200518155308.15851-5-f4bug@amsat.org> (raw)
In-Reply-To: <20200518155308.15851-1-f4bug@amsat.org>
Do not ignore the MemTxResult error type returned by
address_space_write().
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
include/hw/elf_ops.h | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
index 398a4a2c85..6fdff3dced 100644
--- a/include/hw/elf_ops.h
+++ b/include/hw/elf_ops.h
@@ -553,9 +553,14 @@ static int glue(load_elf, SZ)(const char *name, int fd,
rom_add_elf_program(label, mapped_file, data, file_size,
mem_size, addr, as);
} else {
- address_space_write(as ? as : &address_space_memory,
- addr, MEMTXATTRS_UNSPECIFIED,
- data, file_size);
+ MemTxResult res;
+
+ res = address_space_write(as ? as : &address_space_memory,
+ addr, MEMTXATTRS_UNSPECIFIED,
+ data, file_size);
+ if (res != MEMTX_OK) {
+ goto fail;
+ }
}
}
--
2.21.3
next prev parent reply other threads:[~2020-05-18 15:57 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-18 15:53 [PATCH v2 0/7] exec/memory: Enforce checking MemTxResult values Philippe Mathieu-Daudé
2020-05-18 15:53 ` [PATCH v2 1/7] exec: Let address_space_read/write_cached() propagate MemTxResult Philippe Mathieu-Daudé
2020-05-18 16:13 ` Peter Maydell
2020-05-18 15:53 ` [PATCH v2 2/7] exec: Propagate cpu_memory_rw_debug() error Philippe Mathieu-Daudé
2020-05-18 15:53 ` [PATCH v2 3/7] disas: Let disas::read_memory() handler return EIO on error Philippe Mathieu-Daudé
2020-05-18 15:53 ` Philippe Mathieu-Daudé [this message]
2020-05-19 7:58 ` [PATCH v2 4/7] hw/elf_ops: Do not ignore write failures when loading ELF Stefano Garzarella
2020-05-18 15:53 ` [PATCH v2 5/7] hw/arm/boot: Abort if set_kernel_args() fails Philippe Mathieu-Daudé
2020-05-18 16:08 ` Peter Maydell
2020-05-18 15:53 ` [RFC PATCH v2 6/7] accel/kvm: Let KVM_EXIT_MMIO return error Philippe Mathieu-Daudé
2020-05-18 16:01 ` Peter Maydell
2020-05-18 16:06 ` Philippe Mathieu-Daudé
2020-05-21 15:39 ` Paolo Bonzini
2020-05-21 15:45 ` Peter Maydell
2020-05-18 15:53 ` [RFC PATCH v2 7/7] hw/core/loader: Assert loading ROM regions succeeds at reset Philippe Mathieu-Daudé
2020-05-18 16:12 ` Peter Maydell
2020-05-18 16:25 ` Philippe Mathieu-Daudé
2020-05-21 15:40 ` [PATCH v2 0/7] exec/memory: Enforce checking MemTxResult values Paolo Bonzini
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