diff options
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 409229f602..9b11c927b5 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1354,7 +1354,7 @@ static inline void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre) { void *linker_data = bios_linker_loader_cleanup(tables->linker); g_free(linker_data); - g_array_free(tables->rsdp, mfre); + g_array_free(tables->rsdp, true); g_array_free(tables->table_data, true); g_array_free(tables->tcpalog, mfre); } @@ -1657,12 +1657,14 @@ void acpi_setup(PcGuestInfo *guest_info) /* * Keep for compatibility with old machine types. * Though RSDP is small, its contents isn't immutable, so - * update it along with the rest of tables on guest access. + * we'll update it along with the rest of tables on guest access. */ + uint32_t rsdp_size = acpi_data_len(tables.rsdp); + + build_state->rsdp = g_memdup(tables.rsdp->data, rsdp_size); fw_cfg_add_file_callback(guest_info->fw_cfg, ACPI_BUILD_RSDP_FILE, acpi_build_update, build_state, - tables.rsdp->data, acpi_data_len(tables.rsdp)); - build_state->rsdp = tables.rsdp->data; + build_state->rsdp, rsdp_size); build_state->rsdp_ram = (ram_addr_t)-1; } else { build_state->rsdp = NULL; |