fbbd21a54b
qmemman-meminfo-writer: send simplified meminfo value
...
Send just one value - used memory (which is calculated anyway),
instead of full input data. This greatly simplify parsing at qmemman
side.
Fixes QubesOS/qubes-issues#1312
7 years ago
2f5ef8e2aa
use 64-bit integers for memory sizes to support > 2 TB RAM
9 years ago
2d871075cc
Report Xen balloon current size instead of Linux total memory
...
This results in qmemman knowing about the memory map overhead and
properly sizing VMs.
9 years ago
bc75b6559b
Use xenstore.h when xen >= 4.2
10 years ago
12a9049cfe
Fix some more -Wextra warnings
10 years ago
7f2ac22d49
meminfo-writer: fix high memory check for more than about 150 GB RAM
11 years ago
e6c29bbae1
meminfo-writer: ensure we do not write outside our buffer
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Reading the max size would cause a NUL to be written after
the buffer, while an error would cause one to be written
before it.
11 years ago
2758d2a1d3
meminfo-writer: kill child if we error out due to failure to write the pid file
11 years ago
1a72505d24
meminfo-writer: simple command line sanity checks
11 years ago
0c718b7f54
meminfo-writer: trivial typo fix
11 years ago
76afc2e72f
meminfo-writer: ensure we always use the first parses memory info
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It could plausibly be ignored for stupidly large thresholds
11 years ago
7e086970e9
meminfo-writer: make meminfo parsing more robust
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- ensure we see all the expected fields
- avoid overflowing name buffer on malformed input
- avoid possible overread when the last line is small
11 years ago
2ba46ff17f
meminfo-writer: make buffers const where possible
11 years ago
f0b1271a5e
Include meminfo-writer
...
It is common for dom0 and VM, so keep in one place for both of them.
11 years ago
Marek Marczykowski-Górecki