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include/user: Convert GUEST_ADDR_MAX to a variable

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Remove GUEST_ADDR_MAX and add guest_addr_max.
Initialize it in *-user/main.c, after reserved_va.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-04-30 18:07:47 -07:00
parent 0566f364f7
commit 30da476066
4 changed files with 25 additions and 22 deletions
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8
bsd-user/main.c
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@ -89,6 +89,7 @@ bool have_guest_base;
#endif
unsigned long reserved_va;
unsigned long guest_addr_max;
const char *interp_prefix = CONFIG_QEMU_INTERP_PREFIX;
const char *qemu_uname_release;
@ -500,6 +501,13 @@ int main(int argc, char **argv)
/* MAX_RESERVED_VA + 1 is a large power of 2, so is aligned. */
reserved_va = max_reserved_va;
}
if (reserved_va != 0) {
guest_addr_max = reserved_va;
} else if (MIN(TARGET_VIRT_ADDR_SPACE_BITS, TARGET_ABI_BITS) <= 32) {
guest_addr_max = UINT32_MAX;
} else {
guest_addr_max = ~0ul;
}
if (getenv("QEMU_STRACE")) {
do_strace = 1;