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make mem_path local variable
It's no longer used anywhere beside main(), so make it local variable that is used for CLI compat purposes to keep -mem-path option working. Under hood QEMU will use it to create memory-backend-file,mem-path=... backend and use its MemoryRegion as main RAM. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200219160953.13771-76-imammedo@redhat.com>
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@ -50,7 +50,6 @@ extern uint8_t *boot_splash_filedata;
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extern bool enable_mlock;
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extern bool enable_mlock;
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extern bool enable_cpu_pm;
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extern bool enable_cpu_pm;
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extern QEMUClockType rtc_clock;
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extern QEMUClockType rtc_clock;
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extern const char *mem_path;
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extern int mem_prealloc;
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extern int mem_prealloc;
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#define MAX_OPTION_ROMS 16
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#define MAX_OPTION_ROMS 16
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2
vl.c
2
vl.c
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@ -140,7 +140,6 @@ enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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int display_opengl;
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int display_opengl;
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const char* keyboard_layout = NULL;
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const char* keyboard_layout = NULL;
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ram_addr_t ram_size;
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ram_addr_t ram_size;
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const char *mem_path = NULL;
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int mem_prealloc = 0; /* force preallocation of physical target memory */
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int mem_prealloc = 0; /* force preallocation of physical target memory */
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bool enable_mlock = false;
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bool enable_mlock = false;
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bool enable_cpu_pm = false;
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bool enable_cpu_pm = false;
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@ -2883,6 +2882,7 @@ int main(int argc, char **argv, char **envp)
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Error *err = NULL;
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Error *err = NULL;
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bool list_data_dirs = false;
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bool list_data_dirs = false;
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char *dir, **dirs;
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char *dir, **dirs;
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const char *mem_path = NULL;
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BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue);
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BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue);
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QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list);
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QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list);
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