Latest memory setting virtual window Weblinks:
- Re: how to get physical memory address from virtual memory address
Hari wrote: You have to do this in the kernel. Firstly, the page obviously has to be nailed down (unswappable). Otherwise it has no fixed physical address. When paged out, it has no address at all, and may get a different physical address each time it is paged out. You can do this using the get_user_pages() kernel function, which will- how to get physical memory address from virtual memory address
Hi , I am using Linux 2.4.20 Kernel. I am runing a application which will malloc and give a virtual memory address. I need to get the physical memory location of that. Can any one help me in this ? Thanks in advance, -Hari- Re: how to get physical memory address from virtual memory address
Hari wrote: Get it for what purpose? As it is process virtual memory, the physical address may change at any time due to paging activity!- Re: how to get physical memory address from virtual memory address
Really? So what happens when the page is swapped out? It's still a valid virtual address, but there's no valid physical address behind it, until it's swapped back in by a page-fault or the prefetcher. -n- Setting up SharePoint Virtual Development Environment by Bil Simser
Another great article from Bil Simser: http://weblogs.asp.net/bsimser/archive/2006/02/09/437788.aspx This guide will help you in setting up a virtual SharePoint environment. -SSA- Re: virtual function table ptr stored to file and then again reread
"First three entry of the vtable should always be the same", I don't remember such a rule. Could that actually mean; "all objects in COM world derive from IUnknown - directly or indirectly -, which has three methods"? I recommend you to examine the your object's memory layout in your IDE's "memory" window (with help of "watch" window as well). Unfortunately, your- Re: how to get physical memory address from virtual memory address
Correct, if by "valid" you mean "mapped and present" so that touching the page doesn't give rise to an exception. However, there can be mapped pages which are not present. Change or disappear temporarily (become not present).
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