Re: Regarding virtual to physical memory mapping..

2010-01-01 Thread Robert Millan
On Thu, Dec 31, 2009 at 01:31:05PM +0100, Vladimir 'φ-coder/phcoder' Serbinenko wrote: I wanted to know whether I can allocate some memory in the region below 1MB? Only in experimental branch. But we're not currently sure if we will use this. We can use this. My concerns are with making

Regarding virtual to physical memory mapping..

2009-12-31 Thread kiran pawar
Hi all, I am working on grub-1.97.1. I wanted to know if there is any mechanism in grub2 that maps virtual addresses to physical addresses below 1 MB? When I checked the code for grub-0.97, I found that there are function as below #define phys_to_virt(x) (x) #define

Re: Regarding virtual to physical memory mapping..

2009-12-31 Thread Vladimir 'φ-coder/phcoder' Serbinenko
kiran pawar wrote: Hi all, I am working on grub-1.97.1. I wanted to know if there is any mechanism in grub2 that maps virtual addresses to physical addresses below 1 MB? When I checked the code for grub-0.97, I found that there are function as below #define

Re: Regarding virtual to physical memory mapping..

2009-12-31 Thread Javier Martín
El jue, 31-12-2009 a las 13:31 +0100, Vladimir 'φ-coder/phcoder' Serbinenko escribió: kiran pawar wrote: Also, when I allocated memory using grub_malloc() and printed the address returned from the function it was (0x7da6d810). This seems to be a 32-bit address. I wanted to know whether I