diff options
| -rw-r--r-- | bsd-user/elfload.c | 2 | ||||
| -rw-r--r-- | bsd-user/main.c | 12 | ||||
| -rw-r--r-- | bsd-user/qemu.h | 2 | ||||
| -rwxr-xr-x | configure | 10 | ||||
| -rw-r--r-- | include/exec/cpu-all.h | 5 | ||||
| -rw-r--r-- | linux-user/elfload.c | 2 | ||||
| -rw-r--r-- | linux-user/main.c | 12 | ||||
| -rw-r--r-- | linux-user/mmap.c | 4 | ||||
| -rw-r--r-- | tcg/aarch64/tcg-target.c | 8 | ||||
| -rw-r--r-- | tcg/ia64/tcg-target.c | 4 | ||||
| -rw-r--r-- | tcg/ppc/tcg-target.c | 6 | ||||
| -rw-r--r-- | tcg/s390/tcg-target.c | 2 | ||||
| -rw-r--r-- | tcg/sparc/tcg-target.c | 6 | ||||
| -rw-r--r-- | translate-all.c | 2 |
14 files changed, 9 insertions, 68 deletions
diff --git a/bsd-user/elfload.c b/bsd-user/elfload.c index 2bf57eb..d067779 100644 --- a/bsd-user/elfload.c +++ b/bsd-user/elfload.c @@ -1371,7 +1371,6 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, info->mmap = 0; elf_entry = (abi_ulong) elf_ex.e_entry; -#if defined(CONFIG_USE_GUEST_BASE) /* * In case where user has not explicitly set the guest_base, we * probe here that should we set it automatically. @@ -1392,7 +1391,6 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, } } } -#endif /* CONFIG_USE_GUEST_BASE */ /* Do this so that we can load the interpreter, if need be. We will change some of these later */ diff --git a/bsd-user/main.c b/bsd-user/main.c index ee68daa..f0a1268 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -35,12 +35,10 @@ #include "qemu/envlist.h" int singlestep; -#if defined(CONFIG_USE_GUEST_BASE) unsigned long mmap_min_addr; unsigned long guest_base; int have_guest_base; unsigned long reserved_va; -#endif static const char *interp_prefix = CONFIG_QEMU_INTERP_PREFIX; const char *qemu_uname_release; @@ -682,9 +680,7 @@ static void usage(void) "-drop-ld-preload drop LD_PRELOAD for target process\n" "-E var=value sets/modifies targets environment variable(s)\n" "-U var unsets targets environment variable(s)\n" -#if defined(CONFIG_USE_GUEST_BASE) "-B address set guest_base address to address\n" -#endif "-bsd type select emulated BSD type FreeBSD/NetBSD/OpenBSD (default)\n" "\n" "Debug options:\n" @@ -830,11 +826,9 @@ int main(int argc, char **argv) #endif exit(1); } -#if defined(CONFIG_USE_GUEST_BASE) } else if (!strcmp(r, "B")) { guest_base = strtol(argv[optind++], NULL, 0); have_guest_base = 1; -#endif } else if (!strcmp(r, "drop-ld-preload")) { (void) envlist_unsetenv(envlist, "LD_PRELOAD"); } else if (!strcmp(r, "bsd")) { @@ -923,7 +917,6 @@ int main(int argc, char **argv) target_environ = envlist_to_environ(envlist, NULL); envlist_free(envlist); -#if defined(CONFIG_USE_GUEST_BASE) /* * Now that page sizes are configured in cpu_init() we can do * proper page alignment for guest_base. @@ -950,7 +943,6 @@ int main(int argc, char **argv) fclose(fp); } } -#endif /* CONFIG_USE_GUEST_BASE */ if (loader_exec(filename, argv+optind, target_environ, regs, info) != 0) { printf("Error loading %s\n", filename); @@ -964,9 +956,7 @@ int main(int argc, char **argv) free(target_environ); if (qemu_log_enabled()) { -#if defined(CONFIG_USE_GUEST_BASE) qemu_log("guest_base 0x%lx\n", guest_base); -#endif log_page_dump(); qemu_log("start_brk 0x" TARGET_ABI_FMT_lx "\n", info->start_brk); @@ -986,12 +976,10 @@ int main(int argc, char **argv) syscall_init(); signal_init(); -#if defined(CONFIG_USE_GUEST_BASE) /* Now that we've loaded the binary, GUEST_BASE is fixed. Delay generating the prologue until now so that the prologue can take the real value of GUEST_BASE into account. */ tcg_prologue_init(&tcg_ctx); -#endif /* build Task State */ memset(ts, 0, sizeof(TaskState)); diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index 5362297..21cc602 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -101,9 +101,7 @@ typedef struct TaskState { void init_task_state(TaskState *ts); extern const char *qemu_uname_release; -#if defined(CONFIG_USE_GUEST_BASE) extern unsigned long mmap_min_addr; -#endif /* ??? See if we can avoid exposing so much of the loader internals. */ /* @@ -293,7 +293,6 @@ cocoa="no" softmmu="yes" linux_user="no" bsd_user="no" -guest_base="yes" aix="no" blobs="yes" pkgversion="" @@ -975,10 +974,6 @@ for opt do ;; --enable-bsd-user) bsd_user="yes" ;; - --enable-guest-base) guest_base="yes" - ;; - --disable-guest-base) guest_base="no" - ;; --enable-pie) pie="yes" ;; --disable-pie) pie="no" @@ -1314,7 +1309,6 @@ disabled with --disable-FEATURE, default is enabled if available: user supported user emulation targets linux-user all linux usermode emulation targets bsd-user all BSD usermode emulation targets - guest-base GUEST_BASE support for usermode emulation targets docs build documentation guest-agent build the QEMU Guest Agent guest-agent-msi build guest agent Windows MSI installation package @@ -4544,7 +4538,6 @@ fi echo "brlapi support $brlapi" echo "bluez support $bluez" echo "Documentation $docs" -echo "GUEST_BASE $guest_base" echo "PIE $pie" echo "vde support $vde" echo "netmap support $netmap" @@ -5481,9 +5474,6 @@ fi if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then echo "TARGET_HAS_BFLT=y" >> $config_target_mak fi -if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then - echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak -fi if test "$target_bsd_user" = "yes" ; then echo "CONFIG_BSD_USER=y" >> $config_target_mak fi diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index ea6a9a6..5713929 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -160,16 +160,11 @@ static inline void tswap64s(uint64_t *s) /* On some host systems the guest address space is reserved on the host. * This allows the guest address space to be offset to a convenient location. */ -#if defined(CONFIG_USE_GUEST_BASE) extern unsigned long guest_base; extern int have_guest_base; extern unsigned long reserved_va; #define GUEST_BASE guest_base #define RESERVED_VA reserved_va -#else -#define GUEST_BASE 0ul -#define RESERVED_VA 0ul -#endif #define GUEST_ADDR_MAX (RESERVED_VA ? RESERVED_VA : \ (1ul << TARGET_VIRT_ADDR_SPACE_BITS) - 1) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 1788368..9c999ac 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1756,7 +1756,6 @@ static void probe_guest_base(const char *image_name, * it explicitly, and set guest_base appropriately. * In case of error we will print a suitable message and exit. */ -#if defined(CONFIG_USE_GUEST_BASE) const char *errmsg; if (!have_guest_base && !reserved_va) { unsigned long host_start, real_start, host_size; @@ -1795,7 +1794,6 @@ static void probe_guest_base(const char *image_name, exit_errmsg: fprintf(stderr, "%s: %s\n", image_name, errmsg); exit(-1); -#endif } diff --git a/linux-user/main.c b/linux-user/main.c index fdee981..2c9658e 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -43,7 +43,6 @@ int gdbstub_port; envlist_t *envlist; static const char *cpu_model; unsigned long mmap_min_addr; -#if defined(CONFIG_USE_GUEST_BASE) unsigned long guest_base; int have_guest_base; #if (TARGET_LONG_BITS == 32) && (HOST_LONG_BITS == 64) @@ -63,7 +62,6 @@ unsigned long reserved_va = 0xf7000000; #else unsigned long reserved_va; #endif -#endif static void usage(void); @@ -3584,7 +3582,6 @@ static void handle_arg_cpu(const char *arg) } } -#if defined(CONFIG_USE_GUEST_BASE) static void handle_arg_guest_base(const char *arg) { guest_base = strtol(arg, NULL, 0); @@ -3626,7 +3623,6 @@ static void handle_arg_reserved_va(const char *arg) exit(1); } } -#endif static void handle_arg_singlestep(const char *arg) { @@ -3673,12 +3669,10 @@ static const struct qemu_argument arg_table[] = { "argv0", "forces target process argv[0] to be 'argv0'"}, {"r", "QEMU_UNAME", true, handle_arg_uname, "uname", "set qemu uname release string to 'uname'"}, -#if defined(CONFIG_USE_GUEST_BASE) {"B", "QEMU_GUEST_BASE", true, handle_arg_guest_base, "address", "set guest_base address to 'address'"}, {"R", "QEMU_RESERVED_VA", true, handle_arg_reserved_va, "size", "reserve 'size' bytes for guest virtual address space"}, -#endif {"d", "QEMU_LOG", true, handle_arg_log, "item[,...]", "enable logging of specified items " "(use '-d help' for a list of items)"}, @@ -3954,7 +3948,6 @@ int main(int argc, char **argv, char **envp) target_environ = envlist_to_environ(envlist, NULL); envlist_free(envlist); -#if defined(CONFIG_USE_GUEST_BASE) /* * Now that page sizes are configured in cpu_init() we can do * proper page alignment for guest_base. @@ -3976,7 +3969,6 @@ int main(int argc, char **argv, char **envp) mmap_next_start = reserved_va; } } -#endif /* CONFIG_USE_GUEST_BASE */ /* * Read in mmap_min_addr kernel parameter. This value is used @@ -4050,9 +4042,7 @@ int main(int argc, char **argv, char **envp) free(target_environ); if (qemu_log_enabled()) { -#if defined(CONFIG_USE_GUEST_BASE) qemu_log("guest_base 0x%lx\n", guest_base); -#endif log_page_dump(); qemu_log("start_brk 0x" TARGET_ABI_FMT_lx "\n", info->start_brk); @@ -4072,12 +4062,10 @@ int main(int argc, char **argv, char **envp) syscall_init(); signal_init(); -#if defined(CONFIG_USE_GUEST_BASE) /* Now that we've loaded the binary, GUEST_BASE is fixed. Delay generating the prologue until now so that the prologue can take the real value of GUEST_BASE into account. */ tcg_prologue_init(&tcg_ctx); -#endif #if defined(TARGET_I386) env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK; diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 78e1b2d..88276e7 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -206,7 +206,6 @@ abi_ulong mmap_next_start = TASK_UNMAPPED_BASE; unsigned long last_brk; -#ifdef CONFIG_USE_GUEST_BASE /* Subroutine of mmap_find_vma, used when we have pre-allocated a chunk of guest address space. */ static abi_ulong mmap_find_vma_reserved(abi_ulong start, abi_ulong size) @@ -253,7 +252,6 @@ static abi_ulong mmap_find_vma_reserved(abi_ulong start, abi_ulong size) return addr; } -#endif /* * Find and reserve a free memory area of size 'size'. The search @@ -276,11 +274,9 @@ abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size) size = HOST_PAGE_ALIGN(size); -#ifdef CONFIG_USE_GUEST_BASE if (RESERVED_VA) { return mmap_find_vma_reserved(start, size); } -#endif addr = start; wrapped = repeat = 0; diff --git a/tcg/aarch64/tcg-target.c b/tcg/aarch64/tcg-target.c index bc3a539..b0ddcf2 100644 --- a/tcg/aarch64/tcg-target.c +++ b/tcg/aarch64/tcg-target.c @@ -56,11 +56,7 @@ static const int tcg_target_call_oarg_regs[1] = { #define TCG_REG_TMP TCG_REG_X30 #ifndef CONFIG_SOFTMMU -# ifdef CONFIG_USE_GUEST_BASE -# define TCG_REG_GUEST_BASE TCG_REG_X28 -# else -# define TCG_REG_GUEST_BASE TCG_REG_XZR -# endif +#define TCG_REG_GUEST_BASE TCG_REG_X28 #endif static inline void reloc_pc26(tcg_insn_unit *code_ptr, tcg_insn_unit *target) @@ -1809,7 +1805,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_set_frame(s, TCG_REG_SP, TCG_STATIC_CALL_ARGS_SIZE, CPU_TEMP_BUF_NLONGS * sizeof(long)); -#if defined(CONFIG_USE_GUEST_BASE) +#if !defined(CONFIG_SOFTMMU) if (GUEST_BASE) { tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_GUEST_BASE, GUEST_BASE); tcg_regset_set_reg(s->reserved_regs, TCG_REG_GUEST_BASE); diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c index 71e79cf..64b5cb6 100644 --- a/tcg/ia64/tcg-target.c +++ b/tcg/ia64/tcg-target.c @@ -40,10 +40,8 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { }; #endif -#ifdef CONFIG_USE_GUEST_BASE +#ifndef CONFIG_SOFTMMU #define TCG_GUEST_BASE_REG TCG_REG_R55 -#else -#define TCG_GUEST_BASE_REG TCG_REG_R0 #endif #ifndef GUEST_BASE #define GUEST_BASE 0 diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c index 1672220..36a97a7 100644 --- a/tcg/ppc/tcg-target.c +++ b/tcg/ppc/tcg-target.c @@ -89,10 +89,8 @@ static bool have_isa_2_06; #define HAVE_ISA_2_06 have_isa_2_06 #define HAVE_ISEL have_isa_2_06 -#ifdef CONFIG_USE_GUEST_BASE +#ifndef CONFIG_SOFTMMU #define TCG_GUEST_BASE_REG 30 -#else -#define TCG_GUEST_BASE_REG 0 #endif #ifndef NDEBUG @@ -1800,7 +1798,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) } tcg_out_st(s, TCG_TYPE_PTR, TCG_REG_R0, TCG_REG_R1, FRAME_SIZE+LR_OFFSET); -#ifdef CONFIG_USE_GUEST_BASE +#ifndef CONFIG_SOFTMMU if (GUEST_BASE) { tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, GUEST_BASE); tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG); diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index be51c8b..2091beb 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -51,7 +51,7 @@ /* A scratch register that may be be used throughout the backend. */ #define TCG_TMP0 TCG_REG_R14 -#ifdef CONFIG_USE_GUEST_BASE +#ifndef CONFIG_SOFTMMU #define TCG_GUEST_BASE_REG TCG_REG_R13 #else #define TCG_GUEST_BASE_REG TCG_REG_R0 diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index 87f9bcc..b573e0d 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -83,10 +83,8 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { #define TCG_REG_T1 TCG_REG_G1 #define TCG_REG_T2 TCG_REG_O7 -#ifdef CONFIG_USE_GUEST_BASE +#ifndef CONFIG_SOFTMMU # define TCG_GUEST_BASE_REG TCG_REG_I5 -#else -# define TCG_GUEST_BASE_REG TCG_REG_G0 #endif static const int tcg_target_reg_alloc_order[] = { @@ -955,7 +953,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out32(s, SAVE | INSN_RD(TCG_REG_O6) | INSN_RS1(TCG_REG_O6) | INSN_IMM13(-frame_size)); -#ifdef CONFIG_USE_GUEST_BASE +#ifndef CONFIG_SOFTMMU if (GUEST_BASE != 0) { tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, GUEST_BASE); tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG); diff --git a/translate-all.c b/translate-all.c index 9c46ffa..2a40530 100644 --- a/translate-all.c +++ b/translate-all.c @@ -688,7 +688,7 @@ void tcg_exec_init(unsigned long tb_size) tcg_ctx.code_gen_ptr = tcg_ctx.code_gen_buffer; tcg_register_jit(tcg_ctx.code_gen_buffer, tcg_ctx.code_gen_buffer_size); page_init(); -#if !defined(CONFIG_USER_ONLY) || !defined(CONFIG_USE_GUEST_BASE) +#if defined(CONFIG_SOFTMMU) /* There's no guest base to take into account, so go ahead and initialize the prologue now. */ tcg_prologue_init(&tcg_ctx); |