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linux-user: Adjust comment to reflect the code.

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If the user didn't specify reserved_va, there's an else for 64-bit host
32-bit (or fewer) target to reserve 32-bits of address space. Update the
comments to reflect this, and rejustify comment to 80 columns.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Warner Losh 2024-06-06 21:57:42 -06:00
parent 3e246da2c3
commit 1b6f1b2e82
1 changed files with 4 additions and 4 deletions
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8
linux-user/main.c
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@ -814,10 +814,10 @@ int main(int argc, char **argv, char **envp)
thread_cpu = cpu;
/*
* Reserving too much vm space via mmap can run into problems
* with rlimits, oom due to page table creation, etc. We will
* still try it, if directed by the command-line option, but
* not by default.
* Reserving too much vm space via mmap can run into problems with rlimits,
* oom due to page table creation, etc. We will still try it, if directed
* by the command-line option, but not by default. Unless we're running a
* target address space of 32 or fewer bits on a host with 64 bits.
*/
max_reserved_va = MAX_RESERVED_VA(cpu);
if (reserved_va != 0) {