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qemu-e2k
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linux-user/e2k: access_hw_stacks ret err if unaligned frame_addr

This commit is contained in:
Denis Drakhnia 2023-12-26 15:07:26 +02:00
parent 11579f5926
commit 30dd46b125
1 changed files with 12 additions and 0 deletions
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12
linux-user/syscall.c
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@ -7359,6 +7359,9 @@ static abi_long do_e2k_access_hw_stacks(CPUState *cpu, abi_ulong arg2,
abi_ullong frame, pcs_used_top;
abi_ulong used_size;
if (frame_addr & 7) {
return -TARGET_EFAULT;
}
ret = get_user(frame, frame_addr, abi_ullong);
if (ret) {
return ret;
@ -7387,6 +7390,9 @@ static abi_long do_e2k_access_hw_stacks(CPUState *cpu, abi_ulong arg2,
abi_ullong frame;
abi_ulong dst, src;
if (frame_addr & 7) {
return -TARGET_EFAULT;
}
ret = get_user(frame, frame_addr, abi_ullong);
if (ret) {
return ret;
@ -7410,6 +7416,9 @@ static abi_long do_e2k_access_hw_stacks(CPUState *cpu, abi_ulong arg2,
abi_ullong offset, ps_used_top;
abi_ulong used_size, dst, dst_tag, src;
if (frame_addr & 7) {
return -TARGET_EFAULT;
}
ret = get_user(offset, frame_addr, abi_ullong);
if (ret) {
return ret;
@ -7446,6 +7455,9 @@ static abi_long do_e2k_access_hw_stacks(CPUState *cpu, abi_ulong arg2,
abi_ullong offset;
abi_ulong dst, dst_tag, src;
if (frame_addr & 7) {
return -TARGET_EFAULT;
}
ret = get_user(offset, frame_addr, abi_ullong);
if (ret) {
return ret;