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rombios
2008 Feb 28
1
RE: A question on vmx loader in xen - how and when rombiosis loaded into memory
...Best regards,
Hu Jia Yi
Ext: 20430
Tel: 65-67510430
-----Original Message-----
From: Cui, Dexuan [mailto:dexuan.cui@intel.com]
Sent: Thursday, February 28, 2008 11:43 AM
To: Hu Jia Yi; xen-devel@lists.xensource.com
Subject: RE: [Xen-devel] A question on vmx loader in xen - how and when rombiosis loaded into memory
> how and when rombios, vgabios and vmxassist have been loaded to the memory from the disk before calling “memcpy”.
They are statically compiled into hvmloader in the way of C array and are loaded with hvmloader.
Please step into the directory hvmloader/ and search fo...
2008 Feb 28
1
A question on vmx loader in xen - how and when rombios is loaded into memory
A "main" function is defined in
Xen-3.1.0-source/tools/firmware/hvmloader/hvmloader.c.
In this main function, rombios, vgabios and vmxassist are copied to
specified address,
with following commands
memcpy((void *)ROMBIOS_PHYSICAL_ADDRESS, rombios, rombios_sz);
...
memcpy((void *)ETHERBOOT_PHYSICAL_ADDRESS, etherboot,
sizeof(etherboot));
....
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