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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1768.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1768.toml | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1768.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1768.toml deleted file mode 100644 index 231aa639..00000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/1768.toml +++ /dev/null @@ -1,40 +0,0 @@ -id = 1768 -title = "Could not allocate more than ~2GB with qemu-user" -state = "closed" -created_at = "2023-07-18T12:15:24.069Z" -closed_at = "2023-07-25T17:27:25.780Z" -labels = [] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1768" -host-os = "Slackware GNU/Linux" -host-arch = "x86_64" -qemu-version = "8.0.50 (git commit hash 4633c1e2c576fbabfe5c8c93f4b842504b69c096)" -guest-os = "GNU/Linux user-space" -guest-arch = "arm, hppa, i386, or1k, ppc, sparc" -description = """On qemu-user, failed to allocate more than about 2GB on 32bit platform supporting up to 4GB (arm, ppc, etc.)""" -reproduce = """1. Try to allocate more than 2GB [e.g. for(i=0;i<64;i++) if(malloc(64*1024*1024)==NULL) perror("Failed to allocate 64MB");] -2. Only 1 64MB chunck is allocated in the upper 2GB memory space -3. Failed to allocate after about 2GB.""" -additional = """The problem is in **pageflags_find** and **pageflags_next** functions (found in _accel/tcg/user-exec.c_) 3rd parameters, that should be **target_ulong** instead of incorrect _target_long_ (the parameter will be converted signed extended to uint64_t). -The testing program is the following: -``` -#include <stdio.h> -#include <stdlib.h> - -int main(int argc,char *argv[]) { - unsigned int a; - unsigned int i; - char *al; - unsigned int sss=1U*1024*1024*64; - for(a=0;a<128;a++) { - al=malloc(sss); - if(al!=NULL) { - printf("ALLOC OK %u (%08lX)!\\n",sss*(a+1),al); - } - else { - printf("Cannot alloc %d\\n",(a+1)*sss); - perror("Cannot alloc"); - exit(1); - } - } -} -```""" |