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| author | Richard Henderson <richard.henderson@linaro.org> | 2025-07-29 09:06:15 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-08-30 07:04:04 +1000 |
| commit | 8d4a6f8e4c95e11a3da2e38682da2819d4e2160c (patch) | |
| tree | 7bb4e6d55775eab378c4fbf30a39b349e131a60d /linux-user/elfload.c | |
| parent | abfa6c7c2a0ddc4eaf373de320d758435e7acf9b (diff) | |
| download | focaccia-qemu-8d4a6f8e4c95e11a3da2e38682da2819d4e2160c.tar.gz focaccia-qemu-8d4a6f8e4c95e11a3da2e38682da2819d4e2160c.zip | |
linux-user: Move init_guest_commpage to x86_64/elfload.c
Rename INIT_GUEST_COMMPAGE to HAVE_GUEST_COMMPAGE to match the other HAVE_* defines. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 07d83c674d..0ba75a83b3 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -145,27 +145,6 @@ typedef abi_int target_pid_t; #define ELF_CLASS ELFCLASS64 #define ELF_ARCH EM_X86_64 -#if ULONG_MAX > UINT32_MAX -#define INIT_GUEST_COMMPAGE -static bool init_guest_commpage(void) -{ - /* - * The vsyscall page is at a high negative address aka kernel space, - * which means that we cannot actually allocate it with target_mmap. - * We still should be able to use page_set_flags, unless the user - * has specified -R reserved_va, which would trigger an assert(). - */ - if (reserved_va != 0 && - TARGET_VSYSCALL_PAGE + TARGET_PAGE_SIZE - 1 > reserved_va) { - error_report("Cannot allocate vsyscall page"); - exit(EXIT_FAILURE); - } - page_set_flags(TARGET_VSYSCALL_PAGE, - TARGET_VSYSCALL_PAGE | ~TARGET_PAGE_MASK, - PAGE_EXEC | PAGE_VALID); - return true; -} -#endif #else /* @@ -1215,7 +1194,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, #else #define HI_COMMPAGE 0 #define LO_COMMPAGE -1 -#ifndef INIT_GUEST_COMMPAGE +#ifndef HAVE_GUEST_COMMPAGE #define init_guest_commpage() true #endif #endif |