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| author | Dongjiu Geng | 2020-07-27 17:12:10 +0200 |
|---|---|---|
| committer | Peter Maydell | 2020-07-27 17:12:10 +0200 |
| commit | 4bf7c0cb09a59314aca261291e3a20a24c7dd3b3 (patch) | |
| tree | 6117bfdb425cd85dc699f6623f566d197bd395d2 /hw/acpi | |
| parent | Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-5.1-20200727' into... (diff) | |
| download | qemu-4bf7c0cb09a59314aca261291e3a20a24c7dd3b3.tar.gz qemu-4bf7c0cb09a59314aca261291e3a20a24c7dd3b3.tar.xz qemu-4bf7c0cb09a59314aca261291e3a20a24c7dd3b3.zip | |
ACPI: Assert that we don't run out of the preallocated memory
data_length is a constant value, so we use assert instead of
condition check.
Signed-off-by: Dongjiu Geng <gengdongjiu@huawei.com>
Message-id: 20200622113146.33421-1-gengdongjiu@huawei.com
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/ghes.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index b363bc331d..f0ee9f51ca 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -204,16 +204,12 @@ static int acpi_ghes_record_mem_error(uint64_t error_block_address, /* This is the length if adding a new generic error data entry*/ data_length = ACPI_GHES_DATA_LENGTH + ACPI_GHES_MEM_CPER_LENGTH; - /* - * Check whether it will run out of the preallocated memory if adding a new - * generic error data entry + * It should not run out of the preallocated memory if adding a new generic + * error data entry */ - if ((data_length + ACPI_GHES_GESB_SIZE) > ACPI_GHES_MAX_RAW_DATA_LENGTH) { - error_report("Not enough memory to record new CPER!!!"); - g_array_free(block, true); - return -1; - } + assert((data_length + ACPI_GHES_GESB_SIZE) <= + ACPI_GHES_MAX_RAW_DATA_LENGTH); /* Build the new generic error status block header */ acpi_ghes_generic_error_status(block, ACPI_GEBS_UNCORRECTABLE, |