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[1/3] linux-user: Adjust comment to reflect the code.

Message ID 20240607042503.25222-2-imp@bsdimp.com
State New
Headers show
Series bsd-user: Baby Steps towards eliminating qemu_host_page_size, et al | expand

Commit Message

Warner Losh June 7, 2024, 4:25 a.m. UTC 
If the user didn't specify a 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>
---
 linux-user/main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/linux-user/main.c b/linux-user/main.c
index 94e4c47f052..94c99a1366f 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -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) {