[PULL 0/8] Linux user for 6.1 patches

[PULL 0/8] Linux user for 6.1 patches

[Laurent Vivier]

The following changes since commit 9aef0954195cc592e86846dbbe7f3c2c5603690a:

  Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging (2021-07-06 11:24:58 +0100)

are available in the Git repository at:

  git://github.com/vivier/qemu.git tags/linux-user-for-6.1-pull-request

for you to fetch changes up to c632ea1dd90313bc360b9de9d5014c2167f4d038:

  linux-user/syscall: Remove hardcoded tabs (code style) (2021-07-07 21:34:21 +0200)

----------------------------------------------------------------
linux-user pull request 20210708

Code and style cleanup
Add ppid in self/stat
ELF_HWCAP for RISC-V

----------------------------------------------------------------

Andreas Schwab (1):
  linux-user: fill ppid field in /proc/self/stat

Kito Cheng (1):
  linux-user/elfload: Implement ELF_HWCAP for RISC-V

Philippe Mathieu-Daudé (5):
  linux-user/alpha: Handle TARGET_EWOULDBLOCK as TARGET_EAGAIN
  linux-user/hppa: Handle TARGET_EWOULDBLOCK as TARGET_EAGAIN
  linux-user/mips: Handle TARGET_EWOULDBLOCK as TARGET_EAGAIN
  linux-user/alpha: Remove hardcoded tabs (code style)
  linux-user/syscall: Remove hardcoded tabs (code style)

Richard Henderson (1):
  linux-user: Fix style problems in linuxload.c

 linux-user/alpha/target_syscall.h  | 198 ++++++++++++++---------------
 linux-user/elfload.c               |  13 ++
 linux-user/hppa/target_syscall.h   |   2 +
 linux-user/linuxload.c             |  42 +++---
 linux-user/mips/target_syscall.h   |   2 +
 linux-user/mips64/target_syscall.h |   2 +
 linux-user/syscall.c               | 191 ++++++++++++++--------------
 7 files changed, 235 insertions(+), 215 deletions(-)

-- 
2.31.1

[PULL 1/8] linux-user/elfload: Implement ELF_HWCAP for RISC-V

[Laurent Vivier]

From: Kito Cheng <kito.cheng@sifive.com>

Set I, M, A, F, D and C bit for hwcap if misa is set.

Signed-off-by: Kito Cheng <kito.cheng@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210706035015.122899-1-kito.cheng@sifive.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/elfload.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 598ab8aa1396..42ef2a114855 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1434,6 +1434,19 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
 #define ELF_CLASS ELFCLASS64
 #endif
 
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+#define MISA_BIT(EXT) (1 << (EXT - 'A'))
+    RISCVCPU *cpu = RISCV_CPU(thread_cpu);
+    uint32_t mask = MISA_BIT('I') | MISA_BIT('M') | MISA_BIT('A')
+                    | MISA_BIT('F') | MISA_BIT('D') | MISA_BIT('C');
+
+    return cpu->env.misa & mask;
+#undef MISA_BIT
+}
+
 static inline void init_thread(struct target_pt_regs *regs,
                                struct image_info *infop)
 {
-- 
2.31.1

[PULL 2/8] linux-user: fill ppid field in /proc/self/stat

[Laurent Vivier]

From: Andreas Schwab <schwab@suse.de>

Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <mvmwnqnef5g.fsf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/syscall.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 64bbf331b282..3bc06d178e83 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -7956,6 +7956,9 @@ static int open_self_stat(void *cpu_env, int fd)
             gchar *bin = g_strrstr(ts->bprm->argv[0], "/");
             bin = bin ? bin + 1 : ts->bprm->argv[0];
             g_string_printf(buf, "(%.15s) ", bin);
+        } else if (i == 3) {
+            /* ppid */
+            g_string_printf(buf, FMT_pid " ", getppid());
         } else if (i == 27) {
             /* stack bottom */
             g_string_printf(buf, TARGET_ABI_FMT_ld " ", ts->info->start_stack);
-- 
2.31.1

[PULL 3/8] linux-user: Fix style problems in linuxload.c

[Laurent Vivier]

From: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210706234932.356913-3-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/linuxload.c | 42 ++++++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

diff --git a/linux-user/linuxload.c b/linux-user/linuxload.c
index a27e1d0d8bc2..9d4eb5e94b9b 100644
--- a/linux-user/linuxload.c
+++ b/linux-user/linuxload.c
@@ -1,59 +1,57 @@
 /* Code for loading Linux executables.  Mostly linux kernel code.  */
 
 #include "qemu/osdep.h"
-
 #include "qemu.h"
 
 #define NGROUPS 32
 
 /* ??? This should really be somewhere else.  */
-abi_long memcpy_to_target(abi_ulong dest, const void *src,
-                          unsigned long len)
+abi_long memcpy_to_target(abi_ulong dest, const void *src, unsigned long len)
 {
     void *host_ptr;
 
     host_ptr = lock_user(VERIFY_WRITE, dest, len, 0);
-    if (!host_ptr)
+    if (!host_ptr) {
         return -TARGET_EFAULT;
+    }
     memcpy(host_ptr, src, len);
     unlock_user(host_ptr, dest, 1);
     return 0;
 }
 
-static int count(char ** vec)
+static int count(char **vec)
 {
-    int		i;
+    int i;
 
-    for(i = 0; *vec; i++) {
+    for (i = 0; *vec; i++) {
         vec++;
     }
-
-    return(i);
+    return i;
 }
 
 static int prepare_binprm(struct linux_binprm *bprm)
 {
-    struct stat		st;
+    struct stat st;
     int mode;
     int retval;
 
-    if(fstat(bprm->fd, &st) < 0) {
-        return(-errno);
+    if (fstat(bprm->fd, &st) < 0) {
+        return -errno;
     }
 
     mode = st.st_mode;
-    if(!S_ISREG(mode)) {	/* Must be regular file */
-        return(-EACCES);
+    if (!S_ISREG(mode)) {   /* Must be regular file */
+        return -EACCES;
     }
-    if(!(mode & 0111)) {	/* Must have at least one execute bit set */
-        return(-EACCES);
+    if (!(mode & 0111)) {   /* Must have at least one execute bit set */
+        return -EACCES;
     }
 
     bprm->e_uid = geteuid();
     bprm->e_gid = getegid();
 
     /* Set-uid? */
-    if(mode & S_ISUID) {
+    if (mode & S_ISUID) {
         bprm->e_uid = st.st_uid;
     }
 
@@ -125,8 +123,8 @@ abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
 }
 
 int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
-             struct target_pt_regs * regs, struct image_info *infop,
-             struct linux_binprm *bprm)
+                struct target_pt_regs *regs, struct image_info *infop,
+                struct linux_binprm *bprm)
 {
     int retval;
 
@@ -139,7 +137,7 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
 
     retval = prepare_binprm(bprm);
 
-    if(retval>=0) {
+    if (retval >= 0) {
         if (bprm->buf[0] == 0x7f
                 && bprm->buf[1] == 'E'
                 && bprm->buf[2] == 'L'
@@ -157,11 +155,11 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
         }
     }
 
-    if(retval>=0) {
+    if (retval >= 0) {
         /* success.  Initialize important registers */
         do_init_thread(regs, infop);
         return retval;
     }
 
-    return(retval);
+    return retval;
 }
-- 
2.31.1

[PULL 4/8] linux-user/alpha: Handle TARGET_EWOULDBLOCK as TARGET_EAGAIN

[Laurent Vivier]

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Linux kernel defines EWOULDBLOCK as EAGAIN (since before v2.6.12-rc2).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210704183755.655002-2-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/alpha/target_syscall.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/linux-user/alpha/target_syscall.h b/linux-user/alpha/target_syscall.h
index fd389422e31e..4e6f93605660 100644
--- a/linux-user/alpha/target_syscall.h
+++ b/linux-user/alpha/target_syscall.h
@@ -44,6 +44,8 @@ struct target_pt_regs {
 #define UNAME_MACHINE "alpha"
 #define UNAME_MINIMUM_RELEASE "2.6.32"
 
+#undef TARGET_EWOULDBLOCK
+#define TARGET_EWOULDBLOCK      TARGET_EAGAIN /* Operation would block */
 #undef TARGET_EDEADLK
 #define TARGET_EDEADLK		11
 #undef TARGET_EAGAIN
-- 
2.31.1

[PULL 5/8] linux-user/hppa: Handle TARGET_EWOULDBLOCK as TARGET_EAGAIN

[Laurent Vivier]

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Linux kernel defines EWOULDBLOCK as EAGAIN (since before v2.6.12-rc2).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210704183755.655002-3-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/hppa/target_syscall.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/linux-user/hppa/target_syscall.h b/linux-user/hppa/target_syscall.h
index f34e05edb57b..97a095656d89 100644
--- a/linux-user/hppa/target_syscall.h
+++ b/linux-user/hppa/target_syscall.h
@@ -27,6 +27,8 @@ struct target_pt_regs {
 #define TARGET_MCL_FUTURE  2
 #define TARGET_MCL_ONFAULT 4
 
+#undef  TARGET_EWOULDBLOCK
+#define TARGET_EWOULDBLOCK     TARGET_EAGAIN /* Operation would block */
 #undef  TARGET_ENOMSG
 #define TARGET_ENOMSG          35
 #undef  TARGET_EIDRM
-- 
2.31.1

[PULL 6/8] linux-user/mips: Handle TARGET_EWOULDBLOCK as TARGET_EAGAIN

[Laurent Vivier]

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Linux kernel defines EWOULDBLOCK as EAGAIN (since before v2.6.12-rc2).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210704183755.655002-4-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/mips/target_syscall.h   | 2 ++
 linux-user/mips64/target_syscall.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/linux-user/mips/target_syscall.h b/linux-user/mips/target_syscall.h
index dd6fd7af8eac..3e558fdb4b40 100644
--- a/linux-user/mips/target_syscall.h
+++ b/linux-user/mips/target_syscall.h
@@ -21,6 +21,8 @@ struct target_pt_regs {
 };
 
 /* Target errno definitions taken from asm-mips/errno.h */
+#undef TARGET_EWOULDBLOCK
+#define TARGET_EWOULDBLOCK     TARGET_EAGAIN /* Operation would block */
 #undef TARGET_ENOMSG
 #define TARGET_ENOMSG          35      /* Identifier removed */
 #undef TARGET_EIDRM
diff --git a/linux-user/mips64/target_syscall.h b/linux-user/mips64/target_syscall.h
index 8594955eec26..c54374c5a295 100644
--- a/linux-user/mips64/target_syscall.h
+++ b/linux-user/mips64/target_syscall.h
@@ -18,6 +18,8 @@ struct target_pt_regs {
 };
 
 /* Target errno definitions taken from asm-mips/errno.h */
+#undef TARGET_EWOULDBLOCK
+#define TARGET_EWOULDBLOCK     TARGET_EAGAIN /* Operation would block */
 #undef TARGET_ENOMSG
 #define TARGET_ENOMSG          35      /* Identifier removed */
 #undef TARGET_EIDRM
-- 
2.31.1

[PULL 7/8] linux-user/alpha: Remove hardcoded tabs (code style)

[Laurent Vivier]

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

We are going to move this code, fix its style first.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210704183755.655002-7-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/alpha/target_syscall.h | 196 +++++++++++++++---------------
 1 file changed, 97 insertions(+), 99 deletions(-)

diff --git a/linux-user/alpha/target_syscall.h b/linux-user/alpha/target_syscall.h
index 4e6f93605660..13a71f35eaf3 100644
--- a/linux-user/alpha/target_syscall.h
+++ b/linux-user/alpha/target_syscall.h
@@ -47,196 +47,194 @@ struct target_pt_regs {
 #undef TARGET_EWOULDBLOCK
 #define TARGET_EWOULDBLOCK      TARGET_EAGAIN /* Operation would block */
 #undef TARGET_EDEADLK
-#define TARGET_EDEADLK		11
+#define TARGET_EDEADLK          11
 #undef TARGET_EAGAIN
-#define TARGET_EAGAIN		35
+#define TARGET_EAGAIN           35
 #undef TARGET_EINPROGRESS
-#define TARGET_EINPROGRESS	36
+#define TARGET_EINPROGRESS      36
 #undef TARGET_EALREADY
-#define TARGET_EALREADY		37
+#define TARGET_EALREADY         37
 #undef TARGET_ENOTSOCK
-#define TARGET_ENOTSOCK		38
+#define TARGET_ENOTSOCK         38
 #undef TARGET_EDESTADDRREQ
-#define TARGET_EDESTADDRREQ	39
+#define TARGET_EDESTADDRREQ     39
 #undef TARGET_EMSGSIZE
-#define TARGET_EMSGSIZE		40
+#define TARGET_EMSGSIZE         40
 #undef TARGET_EPROTOTYPE
-#define TARGET_EPROTOTYPE	41
+#define TARGET_EPROTOTYPE       41
 #undef TARGET_ENOPROTOOPT
-#define TARGET_ENOPROTOOPT	42
+#define TARGET_ENOPROTOOPT      42
 #undef TARGET_EPROTONOSUPPORT
-#define TARGET_EPROTONOSUPPORT	43
+#define TARGET_EPROTONOSUPPORT  43
 #undef TARGET_ESOCKTNOSUPPORT
-#define TARGET_ESOCKTNOSUPPORT	44
+#define TARGET_ESOCKTNOSUPPORT  44
 #undef TARGET_EOPNOTSUPP
-#define TARGET_EOPNOTSUPP	45
+#define TARGET_EOPNOTSUPP       45
 #undef TARGET_EPFNOSUPPORT
-#define TARGET_EPFNOSUPPORT	46
+#define TARGET_EPFNOSUPPORT     46
 #undef TARGET_EAFNOSUPPORT
-#define TARGET_EAFNOSUPPORT	47
+#define TARGET_EAFNOSUPPORT     47
 #undef TARGET_EADDRINUSE
-#define TARGET_EADDRINUSE	48
+#define TARGET_EADDRINUSE       48
 #undef TARGET_EADDRNOTAVAIL
-#define TARGET_EADDRNOTAVAIL	49
+#define TARGET_EADDRNOTAVAIL    49
 #undef TARGET_ENETDOWN
-#define TARGET_ENETDOWN		50
+#define TARGET_ENETDOWN         50
 #undef TARGET_ENETUNREACH
-#define TARGET_ENETUNREACH	51
+#define TARGET_ENETUNREACH      51
 #undef TARGET_ENETRESET
-#define TARGET_ENETRESET	52
+#define TARGET_ENETRESET        52
 #undef TARGET_ECONNABORTED
-#define TARGET_ECONNABORTED	53
+#define TARGET_ECONNABORTED     53
 #undef TARGET_ECONNRESET
-#define TARGET_ECONNRESET	54
+#define TARGET_ECONNRESET       54
 #undef TARGET_ENOBUFS
-#define TARGET_ENOBUFS		55
+#define TARGET_ENOBUFS          55
 #undef TARGET_EISCONN
-#define TARGET_EISCONN		56
+#define TARGET_EISCONN          56
 #undef TARGET_ENOTCONN
-#define TARGET_ENOTCONN		57
+#define TARGET_ENOTCONN         57
 #undef TARGET_ESHUTDOWN
-#define TARGET_ESHUTDOWN	58
+#define TARGET_ESHUTDOWN        58
 #undef TARGET_ETOOMANYREFS
-#define TARGET_ETOOMANYREFS	59
+#define TARGET_ETOOMANYREFS     59
 #undef TARGET_ETIMEDOUT
-#define TARGET_ETIMEDOUT	60
+#define TARGET_ETIMEDOUT        60
 #undef TARGET_ECONNREFUSED
-#define TARGET_ECONNREFUSED	61
+#define TARGET_ECONNREFUSED     61
 #undef TARGET_ELOOP
-#define TARGET_ELOOP		62
+#define TARGET_ELOOP            62
 #undef TARGET_ENAMETOOLONG
-#define TARGET_ENAMETOOLONG	63
+#define TARGET_ENAMETOOLONG     63
 #undef TARGET_EHOSTDOWN
-#define TARGET_EHOSTDOWN	64
+#define TARGET_EHOSTDOWN        64
 #undef TARGET_EHOSTUNREACH
-#define TARGET_EHOSTUNREACH	65
+#define TARGET_EHOSTUNREACH     65
 #undef TARGET_ENOTEMPTY
-#define TARGET_ENOTEMPTY	66
-// Unused			67
+#define TARGET_ENOTEMPTY        66
+/* Unused                       67 */
 #undef TARGET_EUSERS
-#define TARGET_EUSERS		68
+#define TARGET_EUSERS           68
 #undef TARGET_EDQUOT
-#define TARGET_EDQUOT		69
+#define TARGET_EDQUOT           69
 #undef TARGET_ESTALE
-#define TARGET_ESTALE		70
+#define TARGET_ESTALE           70
 #undef TARGET_EREMOTE
-#define TARGET_EREMOTE		71
-// Unused			72-76
+#define TARGET_EREMOTE          71
+/* Unused                       72-76 */
 #undef TARGET_ENOLCK
-#define TARGET_ENOLCK		77
+#define TARGET_ENOLCK           77
 #undef TARGET_ENOSYS
-#define TARGET_ENOSYS		78
-// Unused			79
+#define TARGET_ENOSYS           78
+/* Unused                       79 */
 #undef TARGET_ENOMSG
-#define TARGET_ENOMSG		80
+#define TARGET_ENOMSG           80
 #undef TARGET_EIDRM
-#define TARGET_EIDRM		81
+#define TARGET_EIDRM            81
 #undef TARGET_ENOSR
-#define TARGET_ENOSR		82
+#define TARGET_ENOSR            82
 #undef TARGET_ETIME
-#define TARGET_ETIME		83
+#define TARGET_ETIME            83
 #undef TARGET_EBADMSG
-#define TARGET_EBADMSG		84
+#define TARGET_EBADMSG          84
 #undef TARGET_EPROTO
-#define TARGET_EPROTO		85
+#define TARGET_EPROTO           85
 #undef TARGET_ENODATA
-#define TARGET_ENODATA		86
+#define TARGET_ENODATA          86
 #undef TARGET_ENOSTR
-#define TARGET_ENOSTR		87
+#define TARGET_ENOSTR           87
 #undef TARGET_ECHRNG
-#define TARGET_ECHRNG		88
+#define TARGET_ECHRNG           88
 #undef TARGET_EL2NSYNC
-#define TARGET_EL2NSYNC		89
+#define TARGET_EL2NSYNC         89
 #undef TARGET_EL3HLT
-#define TARGET_EL3HLT		90
+#define TARGET_EL3HLT           90
 #undef TARGET_EL3RST
-#define TARGET_EL3RST		91
+#define TARGET_EL3RST           91
 #undef TARGET_ENOPKG
-#define TARGET_ENOPKG		92
+#define TARGET_ENOPKG           92
 #undef TARGET_ELNRNG
-#define TARGET_ELNRNG		93
+#define TARGET_ELNRNG           93
 #undef TARGET_EUNATCH
-#define TARGET_EUNATCH		94
+#define TARGET_EUNATCH          94
 #undef TARGET_ENOCSI
-#define TARGET_ENOCSI		95
+#define TARGET_ENOCSI           95
 #undef TARGET_EL2HLT
-#define TARGET_EL2HLT		96
+#define TARGET_EL2HLT           96
 #undef TARGET_EBADE
-#define TARGET_EBADE		97
+#define TARGET_EBADE            97
 #undef TARGET_EBADR
-#define TARGET_EBADR		98
+#define TARGET_EBADR            98
 #undef TARGET_EXFULL
-#define TARGET_EXFULL		99
+#define TARGET_EXFULL           99
 #undef TARGET_ENOANO
-#define TARGET_ENOANO		100
+#define TARGET_ENOANO           100
 #undef TARGET_EBADRQC
-#define TARGET_EBADRQC		101
+#define TARGET_EBADRQC          101
 #undef TARGET_EBADSLT
-#define TARGET_EBADSLT		102
-// Unused			103
+#define TARGET_EBADSLT          102
+/* Unused                       103 */
 #undef TARGET_EBFONT
-#define TARGET_EBFONT		104
+#define TARGET_EBFONT           104
 #undef TARGET_ENONET
-#define TARGET_ENONET		105
+#define TARGET_ENONET           105
 #undef TARGET_ENOLINK
-#define TARGET_ENOLINK		106
+#define TARGET_ENOLINK          106
 #undef TARGET_EADV
-#define TARGET_EADV		107
+#define TARGET_EADV             107
 #undef TARGET_ESRMNT
-#define TARGET_ESRMNT		108
+#define TARGET_ESRMNT           108
 #undef TARGET_ECOMM
-#define TARGET_ECOMM		109
+#define TARGET_ECOMM            109
 #undef TARGET_EMULTIHOP
-#define TARGET_EMULTIHOP	110
+#define TARGET_EMULTIHOP        110
 #undef TARGET_EDOTDOT
-#define TARGET_EDOTDOT		111
+#define TARGET_EDOTDOT          111
 #undef TARGET_EOVERFLOW
-#define TARGET_EOVERFLOW	112
+#define TARGET_EOVERFLOW        112
 #undef TARGET_ENOTUNIQ
-#define TARGET_ENOTUNIQ		113
+#define TARGET_ENOTUNIQ         113
 #undef TARGET_EBADFD
-#define TARGET_EBADFD		114
+#define TARGET_EBADFD           114
 #undef TARGET_EREMCHG
-#define TARGET_EREMCHG		115
+#define TARGET_EREMCHG          115
 #undef TARGET_EILSEQ
-#define TARGET_EILSEQ		116
-
-// Same as default		117-121
-
+#define TARGET_EILSEQ           116
+/* Same as default              117-121 */
 #undef TARGET_ELIBACC
-#define TARGET_ELIBACC		122
+#define TARGET_ELIBACC          122
 #undef TARGET_ELIBBAD
-#define TARGET_ELIBBAD		123
+#define TARGET_ELIBBAD          123
 #undef TARGET_ELIBSCN
-#define TARGET_ELIBSCN		124
+#define TARGET_ELIBSCN          124
 #undef TARGET_ELIBMAX
-#define TARGET_ELIBMAX		125
+#define TARGET_ELIBMAX          125
 #undef TARGET_ELIBEXEC
-#define TARGET_ELIBEXEC		126
+#define TARGET_ELIBEXEC         126
 #undef TARGET_ERESTART
-#define TARGET_ERESTART		127
+#define TARGET_ERESTART         127
 #undef TARGET_ESTRPIPE
-#define TARGET_ESTRPIPE		128
+#define TARGET_ESTRPIPE         128
 #undef TARGET_ENOMEDIUM
-#define TARGET_ENOMEDIUM	129
+#define TARGET_ENOMEDIUM        129
 #undef TARGET_EMEDIUMTYPE
-#define TARGET_EMEDIUMTYPE	130
+#define TARGET_EMEDIUMTYPE      130
 #undef TARGET_ECANCELED
-#define TARGET_ECANCELED	131
+#define TARGET_ECANCELED        131
 #undef TARGET_ENOKEY
-#define TARGET_ENOKEY		132
+#define TARGET_ENOKEY           132
 #undef TARGET_EKEYEXPIRED
-#define TARGET_EKEYEXPIRED	133
+#define TARGET_EKEYEXPIRED      133
 #undef TARGET_EKEYREVOKED
-#define TARGET_EKEYREVOKED	134
+#define TARGET_EKEYREVOKED      134
 #undef TARGET_EKEYREJECTED
-#define TARGET_EKEYREJECTED	135
+#define TARGET_EKEYREJECTED     135
 #undef TARGET_EOWNERDEAD
-#define TARGET_EOWNERDEAD	136
+#define TARGET_EOWNERDEAD       136
 #undef TARGET_ENOTRECOVERABLE
-#define TARGET_ENOTRECOVERABLE	137
+#define TARGET_ENOTRECOVERABLE  137
 #undef TARGET_ERFKILL
-#define TARGET_ERFKILL		138
+#define TARGET_ERFKILL          138
 #undef TARGET_EHWPOISON
 #define TARGET_EHWPOISON        139
 
-- 
2.31.1

[PULL 8/8] linux-user/syscall: Remove hardcoded tabs (code style)

[Laurent Vivier]

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

We are going to move this code, fix its style first.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210704183755.655002-12-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/syscall.c | 188 +++++++++++++++++++++----------------------
 1 file changed, 94 insertions(+), 94 deletions(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 3bc06d178e83..2e826206d227 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -519,112 +519,112 @@ static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE] = {
  * minus the errnos that are not actually generic to all archs.
  */
 static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = {
-    [EAGAIN]		= TARGET_EAGAIN,
-    [EIDRM]		= TARGET_EIDRM,
-    [ECHRNG]		= TARGET_ECHRNG,
-    [EL2NSYNC]		= TARGET_EL2NSYNC,
-    [EL3HLT]		= TARGET_EL3HLT,
-    [EL3RST]		= TARGET_EL3RST,
-    [ELNRNG]		= TARGET_ELNRNG,
-    [EUNATCH]		= TARGET_EUNATCH,
-    [ENOCSI]		= TARGET_ENOCSI,
-    [EL2HLT]		= TARGET_EL2HLT,
-    [EDEADLK]		= TARGET_EDEADLK,
-    [ENOLCK]		= TARGET_ENOLCK,
-    [EBADE]		= TARGET_EBADE,
-    [EBADR]		= TARGET_EBADR,
-    [EXFULL]		= TARGET_EXFULL,
-    [ENOANO]		= TARGET_ENOANO,
-    [EBADRQC]		= TARGET_EBADRQC,
-    [EBADSLT]		= TARGET_EBADSLT,
-    [EBFONT]		= TARGET_EBFONT,
-    [ENOSTR]		= TARGET_ENOSTR,
-    [ENODATA]		= TARGET_ENODATA,
-    [ETIME]		= TARGET_ETIME,
-    [ENOSR]		= TARGET_ENOSR,
-    [ENONET]		= TARGET_ENONET,
-    [ENOPKG]		= TARGET_ENOPKG,
-    [EREMOTE]		= TARGET_EREMOTE,
-    [ENOLINK]		= TARGET_ENOLINK,
-    [EADV]		= TARGET_EADV,
-    [ESRMNT]		= TARGET_ESRMNT,
-    [ECOMM]		= TARGET_ECOMM,
-    [EPROTO]		= TARGET_EPROTO,
-    [EDOTDOT]		= TARGET_EDOTDOT,
-    [EMULTIHOP]		= TARGET_EMULTIHOP,
-    [EBADMSG]		= TARGET_EBADMSG,
-    [ENAMETOOLONG]	= TARGET_ENAMETOOLONG,
-    [EOVERFLOW]		= TARGET_EOVERFLOW,
-    [ENOTUNIQ]		= TARGET_ENOTUNIQ,
-    [EBADFD]		= TARGET_EBADFD,
-    [EREMCHG]		= TARGET_EREMCHG,
-    [ELIBACC]		= TARGET_ELIBACC,
-    [ELIBBAD]		= TARGET_ELIBBAD,
-    [ELIBSCN]		= TARGET_ELIBSCN,
-    [ELIBMAX]		= TARGET_ELIBMAX,
-    [ELIBEXEC]		= TARGET_ELIBEXEC,
-    [EILSEQ]		= TARGET_EILSEQ,
-    [ENOSYS]		= TARGET_ENOSYS,
-    [ELOOP]		= TARGET_ELOOP,
-    [ERESTART]		= TARGET_ERESTART,
-    [ESTRPIPE]		= TARGET_ESTRPIPE,
-    [ENOTEMPTY]		= TARGET_ENOTEMPTY,
-    [EUSERS]		= TARGET_EUSERS,
-    [ENOTSOCK]		= TARGET_ENOTSOCK,
-    [EDESTADDRREQ]	= TARGET_EDESTADDRREQ,
-    [EMSGSIZE]		= TARGET_EMSGSIZE,
-    [EPROTOTYPE]	= TARGET_EPROTOTYPE,
-    [ENOPROTOOPT]	= TARGET_ENOPROTOOPT,
-    [EPROTONOSUPPORT]	= TARGET_EPROTONOSUPPORT,
-    [ESOCKTNOSUPPORT]	= TARGET_ESOCKTNOSUPPORT,
-    [EOPNOTSUPP]	= TARGET_EOPNOTSUPP,
-    [EPFNOSUPPORT]	= TARGET_EPFNOSUPPORT,
-    [EAFNOSUPPORT]	= TARGET_EAFNOSUPPORT,
-    [EADDRINUSE]	= TARGET_EADDRINUSE,
-    [EADDRNOTAVAIL]	= TARGET_EADDRNOTAVAIL,
-    [ENETDOWN]		= TARGET_ENETDOWN,
-    [ENETUNREACH]	= TARGET_ENETUNREACH,
-    [ENETRESET]		= TARGET_ENETRESET,
-    [ECONNABORTED]	= TARGET_ECONNABORTED,
-    [ECONNRESET]	= TARGET_ECONNRESET,
-    [ENOBUFS]		= TARGET_ENOBUFS,
-    [EISCONN]		= TARGET_EISCONN,
-    [ENOTCONN]		= TARGET_ENOTCONN,
-    [EUCLEAN]		= TARGET_EUCLEAN,
-    [ENOTNAM]		= TARGET_ENOTNAM,
-    [ENAVAIL]		= TARGET_ENAVAIL,
-    [EISNAM]		= TARGET_EISNAM,
-    [EREMOTEIO]		= TARGET_EREMOTEIO,
+    [EAGAIN]            = TARGET_EAGAIN,
+    [EIDRM]             = TARGET_EIDRM,
+    [ECHRNG]            = TARGET_ECHRNG,
+    [EL2NSYNC]          = TARGET_EL2NSYNC,
+    [EL3HLT]            = TARGET_EL3HLT,
+    [EL3RST]            = TARGET_EL3RST,
+    [ELNRNG]            = TARGET_ELNRNG,
+    [EUNATCH]           = TARGET_EUNATCH,
+    [ENOCSI]            = TARGET_ENOCSI,
+    [EL2HLT]            = TARGET_EL2HLT,
+    [EDEADLK]           = TARGET_EDEADLK,
+    [ENOLCK]            = TARGET_ENOLCK,
+    [EBADE]             = TARGET_EBADE,
+    [EBADR]             = TARGET_EBADR,
+    [EXFULL]            = TARGET_EXFULL,
+    [ENOANO]            = TARGET_ENOANO,
+    [EBADRQC]           = TARGET_EBADRQC,
+    [EBADSLT]           = TARGET_EBADSLT,
+    [EBFONT]            = TARGET_EBFONT,
+    [ENOSTR]            = TARGET_ENOSTR,
+    [ENODATA]           = TARGET_ENODATA,
+    [ETIME]             = TARGET_ETIME,
+    [ENOSR]             = TARGET_ENOSR,
+    [ENONET]            = TARGET_ENONET,
+    [ENOPKG]            = TARGET_ENOPKG,
+    [EREMOTE]           = TARGET_EREMOTE,
+    [ENOLINK]           = TARGET_ENOLINK,
+    [EADV]              = TARGET_EADV,
+    [ESRMNT]            = TARGET_ESRMNT,
+    [ECOMM]             = TARGET_ECOMM,
+    [EPROTO]            = TARGET_EPROTO,
+    [EDOTDOT]           = TARGET_EDOTDOT,
+    [EMULTIHOP]         = TARGET_EMULTIHOP,
+    [EBADMSG]           = TARGET_EBADMSG,
+    [ENAMETOOLONG]      = TARGET_ENAMETOOLONG,
+    [EOVERFLOW]         = TARGET_EOVERFLOW,
+    [ENOTUNIQ]          = TARGET_ENOTUNIQ,
+    [EBADFD]            = TARGET_EBADFD,
+    [EREMCHG]           = TARGET_EREMCHG,
+    [ELIBACC]           = TARGET_ELIBACC,
+    [ELIBBAD]           = TARGET_ELIBBAD,
+    [ELIBSCN]           = TARGET_ELIBSCN,
+    [ELIBMAX]           = TARGET_ELIBMAX,
+    [ELIBEXEC]          = TARGET_ELIBEXEC,
+    [EILSEQ]            = TARGET_EILSEQ,
+    [ENOSYS]            = TARGET_ENOSYS,
+    [ELOOP]             = TARGET_ELOOP,
+    [ERESTART]          = TARGET_ERESTART,
+    [ESTRPIPE]          = TARGET_ESTRPIPE,
+    [ENOTEMPTY]         = TARGET_ENOTEMPTY,
+    [EUSERS]            = TARGET_EUSERS,
+    [ENOTSOCK]          = TARGET_ENOTSOCK,
+    [EDESTADDRREQ]      = TARGET_EDESTADDRREQ,
+    [EMSGSIZE]          = TARGET_EMSGSIZE,
+    [EPROTOTYPE]        = TARGET_EPROTOTYPE,
+    [ENOPROTOOPT]       = TARGET_ENOPROTOOPT,
+    [EPROTONOSUPPORT]   = TARGET_EPROTONOSUPPORT,
+    [ESOCKTNOSUPPORT]   = TARGET_ESOCKTNOSUPPORT,
+    [EOPNOTSUPP]        = TARGET_EOPNOTSUPP,
+    [EPFNOSUPPORT]      = TARGET_EPFNOSUPPORT,
+    [EAFNOSUPPORT]      = TARGET_EAFNOSUPPORT,
+    [EADDRINUSE]        = TARGET_EADDRINUSE,
+    [EADDRNOTAVAIL]     = TARGET_EADDRNOTAVAIL,
+    [ENETDOWN]          = TARGET_ENETDOWN,
+    [ENETUNREACH]       = TARGET_ENETUNREACH,
+    [ENETRESET]         = TARGET_ENETRESET,
+    [ECONNABORTED]      = TARGET_ECONNABORTED,
+    [ECONNRESET]        = TARGET_ECONNRESET,
+    [ENOBUFS]           = TARGET_ENOBUFS,
+    [EISCONN]           = TARGET_EISCONN,
+    [ENOTCONN]          = TARGET_ENOTCONN,
+    [EUCLEAN]           = TARGET_EUCLEAN,
+    [ENOTNAM]           = TARGET_ENOTNAM,
+    [ENAVAIL]           = TARGET_ENAVAIL,
+    [EISNAM]            = TARGET_EISNAM,
+    [EREMOTEIO]         = TARGET_EREMOTEIO,
     [EDQUOT]            = TARGET_EDQUOT,
-    [ESHUTDOWN]		= TARGET_ESHUTDOWN,
-    [ETOOMANYREFS]	= TARGET_ETOOMANYREFS,
-    [ETIMEDOUT]		= TARGET_ETIMEDOUT,
-    [ECONNREFUSED]	= TARGET_ECONNREFUSED,
-    [EHOSTDOWN]		= TARGET_EHOSTDOWN,
-    [EHOSTUNREACH]	= TARGET_EHOSTUNREACH,
-    [EALREADY]		= TARGET_EALREADY,
-    [EINPROGRESS]	= TARGET_EINPROGRESS,
-    [ESTALE]		= TARGET_ESTALE,
-    [ECANCELED]		= TARGET_ECANCELED,
-    [ENOMEDIUM]		= TARGET_ENOMEDIUM,
-    [EMEDIUMTYPE]	= TARGET_EMEDIUMTYPE,
+    [ESHUTDOWN]         = TARGET_ESHUTDOWN,
+    [ETOOMANYREFS]      = TARGET_ETOOMANYREFS,
+    [ETIMEDOUT]         = TARGET_ETIMEDOUT,
+    [ECONNREFUSED]      = TARGET_ECONNREFUSED,
+    [EHOSTDOWN]         = TARGET_EHOSTDOWN,
+    [EHOSTUNREACH]      = TARGET_EHOSTUNREACH,
+    [EALREADY]          = TARGET_EALREADY,
+    [EINPROGRESS]       = TARGET_EINPROGRESS,
+    [ESTALE]            = TARGET_ESTALE,
+    [ECANCELED]         = TARGET_ECANCELED,
+    [ENOMEDIUM]         = TARGET_ENOMEDIUM,
+    [EMEDIUMTYPE]       = TARGET_EMEDIUMTYPE,
 #ifdef ENOKEY
-    [ENOKEY]		= TARGET_ENOKEY,
+    [ENOKEY]            = TARGET_ENOKEY,
 #endif
 #ifdef EKEYEXPIRED
-    [EKEYEXPIRED]	= TARGET_EKEYEXPIRED,
+    [EKEYEXPIRED]       = TARGET_EKEYEXPIRED,
 #endif
 #ifdef EKEYREVOKED
-    [EKEYREVOKED]	= TARGET_EKEYREVOKED,
+    [EKEYREVOKED]       = TARGET_EKEYREVOKED,
 #endif
 #ifdef EKEYREJECTED
-    [EKEYREJECTED]	= TARGET_EKEYREJECTED,
+    [EKEYREJECTED]      = TARGET_EKEYREJECTED,
 #endif
 #ifdef EOWNERDEAD
-    [EOWNERDEAD]	= TARGET_EOWNERDEAD,
+    [EOWNERDEAD]        = TARGET_EOWNERDEAD,
 #endif
 #ifdef ENOTRECOVERABLE
-    [ENOTRECOVERABLE]	= TARGET_ENOTRECOVERABLE,
+    [ENOTRECOVERABLE]   = TARGET_ENOTRECOVERABLE,
 #endif
 #ifdef ENOMSG
     [ENOMSG]            = TARGET_ENOMSG,
-- 
2.31.1

Re: [PULL 0/8] Linux user for 6.1 patches

[Peter Maydell]

On Thu, 8 Jul 2021 at 11:10, Laurent Vivier <laurent@vivier.eu> wrote:
>
> The following changes since commit 9aef0954195cc592e86846dbbe7f3c2c5603690a:
>
>   Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging (2021-07-06 11:24:58 +0100)
>
> are available in the Git repository at:
>
>   git://github.com/vivier/qemu.git tags/linux-user-for-6.1-pull-request
>
> for you to fetch changes up to c632ea1dd90313bc360b9de9d5014c2167f4d038:
>
>   linux-user/syscall: Remove hardcoded tabs (code style) (2021-07-07 21:34:21 +0200)
>
> ----------------------------------------------------------------
> linux-user pull request 20210708
>
> Code and style cleanup
> Add ppid in self/stat
> ELF_HWCAP for RISC-V
>
> ----------------------------------------------------------------


Applied, thanks.

Please update the changelog at https://wiki.qemu.org/ChangeLog/6.1
for any user-visible changes.

-- PMM