diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/aarch64/cpu_loop.c | 31 | ||||
| -rw-r--r-- | linux-user/aarch64/target_syscall.h | 2 | ||||
| -rw-r--r-- | linux-user/elfload.c | 10 | ||||
| -rw-r--r-- | linux-user/m68k/target_cpu.h | 4 | ||||
| -rw-r--r-- | linux-user/m68k/target_structs.h | 2 |
5 files changed, 44 insertions, 5 deletions
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c index 65d815f030..d75fd9d3e2 100644 --- a/linux-user/aarch64/cpu_loop.c +++ b/linux-user/aarch64/cpu_loop.c @@ -147,10 +147,29 @@ void cpu_loop(CPUARMState *env) } } +static uint64_t arm_rand64(void) +{ + int shift = 64 - clz64(RAND_MAX); + int i, n = 64 / shift + (64 % shift != 0); + uint64_t ret = 0; + + for (i = 0; i < n; i++) { + ret = (ret << shift) | rand(); + } + return ret; +} + +void arm_init_pauth_key(ARMPACKey *key) +{ + key->lo = arm_rand64(); + key->hi = arm_rand64(); +} + void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs) { - CPUState *cpu = ENV_GET_CPU(env); - TaskState *ts = cpu->opaque; + ARMCPU *cpu = arm_env_get_cpu(env); + CPUState *cs = CPU(cpu); + TaskState *ts = cs->opaque; struct image_info *info = ts->info; int i; @@ -172,6 +191,14 @@ void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs) } #endif + if (cpu_isar_feature(aa64_pauth, cpu)) { + arm_init_pauth_key(&env->apia_key); + arm_init_pauth_key(&env->apib_key); + arm_init_pauth_key(&env->apda_key); + arm_init_pauth_key(&env->apdb_key); + arm_init_pauth_key(&env->apga_key); + } + ts->stack_base = info->start_stack; ts->heap_base = info->brk; /* This will be filled in on the first SYS_HEAPINFO call. */ diff --git a/linux-user/aarch64/target_syscall.h b/linux-user/aarch64/target_syscall.h index 205265e619..937fd7989e 100644 --- a/linux-user/aarch64/target_syscall.h +++ b/linux-user/aarch64/target_syscall.h @@ -22,4 +22,6 @@ struct target_pt_regs { #define TARGET_PR_SVE_SET_VL 50 #define TARGET_PR_SVE_GET_VL 51 +void arm_init_pauth_key(ARMPACKey *key); + #endif /* AARCH64_TARGET_SYSCALL_H */ diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 4cff9e1a31..775a36ccdd 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -560,6 +560,15 @@ enum { ARM_HWCAP_A64_ASIMDDP = 1 << 20, ARM_HWCAP_A64_SHA512 = 1 << 21, ARM_HWCAP_A64_SVE = 1 << 22, + ARM_HWCAP_A64_ASIMDFHM = 1 << 23, + ARM_HWCAP_A64_DIT = 1 << 24, + ARM_HWCAP_A64_USCAT = 1 << 25, + ARM_HWCAP_A64_ILRCPC = 1 << 26, + ARM_HWCAP_A64_FLAGM = 1 << 27, + ARM_HWCAP_A64_SSBS = 1 << 28, + ARM_HWCAP_A64_SB = 1 << 29, + ARM_HWCAP_A64_PACA = 1 << 30, + ARM_HWCAP_A64_PACG = 1UL << 31, }; #define ELF_HWCAP get_elf_hwcap() @@ -591,6 +600,7 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE_ID(aa64_dp, ARM_HWCAP_A64_ASIMDDP); GET_FEATURE_ID(aa64_fcma, ARM_HWCAP_A64_FCMA); GET_FEATURE_ID(aa64_sve, ARM_HWCAP_A64_SVE); + GET_FEATURE_ID(aa64_pauth, ARM_HWCAP_A64_PACA | ARM_HWCAP_A64_PACG); #undef GET_FEATURE_ID diff --git a/linux-user/m68k/target_cpu.h b/linux-user/m68k/target_cpu.h index 611df065ca..7a26f3c3fc 100644 --- a/linux-user/m68k/target_cpu.h +++ b/linux-user/m68k/target_cpu.h @@ -7,12 +7,12 @@ * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. + * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. diff --git a/linux-user/m68k/target_structs.h b/linux-user/m68k/target_structs.h index a003676548..e373d481e1 100644 --- a/linux-user/m68k/target_structs.h +++ b/linux-user/m68k/target_structs.h @@ -6,7 +6,7 @@ * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of |