Why? glibc on zeus doesn't need it.

On Wed, Apr 22, 2020 at 04:38:24PM +0200, Martin Jansa wrote:
> From: Khem Raj <raj.k...@gmail.com>
> 
> Signed-off-by: Khem Raj <raj.k...@gmail.com>
> Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org>
> ---
>  meta/recipes-devtools/qemu/qemu.inc           |  1 +
>  ...linux-user-remove-host-stime-syscall.patch | 61 +++++++++++++++++++
>  2 files changed, 62 insertions(+)
>  create mode 100644 
> meta/recipes-devtools/qemu/qemu/0011-linux-user-remove-host-stime-syscall.patch
> 
> diff --git a/meta/recipes-devtools/qemu/qemu.inc 
> b/meta/recipes-devtools/qemu/qemu.inc
> index f451017f6d..ad4ff52892 100644
> --- a/meta/recipes-devtools/qemu/qemu.inc
> +++ b/meta/recipes-devtools/qemu/qemu.inc
> @@ -27,6 +27,7 @@ SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \
>             
> file://0008-linux-user-Fix-webkitgtk-hangs-on-32-bit-x86-target.patch \
>             file://0009-Fix-webkitgtk-builds.patch \
>             file://0010-configure-Add-pkg-config-handling-for-libgcrypt.patch 
> \
> +           file://0011-linux-user-remove-host-stime-syscall.patch \
>             file://CVE-2019-15890.patch \
>             file://CVE-2019-12068.patch \
>             file://CVE-2020-1711.patch \
> diff --git 
> a/meta/recipes-devtools/qemu/qemu/0011-linux-user-remove-host-stime-syscall.patch
>  
> b/meta/recipes-devtools/qemu/qemu/0011-linux-user-remove-host-stime-syscall.patch
> new file mode 100644
> index 0000000000..659e6be45d
> --- /dev/null
> +++ 
> b/meta/recipes-devtools/qemu/qemu/0011-linux-user-remove-host-stime-syscall.patch
> @@ -0,0 +1,61 @@
> +From 0f1f2d4596aee037d3ccbcf10592466daa54107f Mon Sep 17 00:00:00 2001
> +From: Laurent Vivier <laur...@vivier.eu>
> +Date: Tue, 12 Nov 2019 15:25:56 +0100
> +Subject: [PATCH] linux-user: remove host stime() syscall
> +
> +stime() has been withdrawn from glibc
> +(12cbde1dae6f "Use clock_settime to implement stime; withdraw stime.")
> +
> +Implement the target stime() syscall using host
> +clock_settime(CLOCK_REALTIME, ...) as it is done internally in glibc.
> +
> +Tested qemu-ppc/x86_64 with:
> +
> +     #include <time.h>
> +     #include <stdio.h>
> +
> +     int main(void)
> +     {
> +             time_t t;
> +             int ret;
> +
> +             /* date -u -d"2019-11-12T15:11:00" "+%s" */
> +             t = 1573571460;
> +             ret = stime(&t);
> +             printf("ret %d\n", ret);
> +             return 0;
> +     }
> +
> +        # date; ./stime; date
> +        Tue Nov 12 14:18:32 UTC 2019
> +        ret 0
> +        Tue Nov 12 15:11:00 UTC 2019
> +
> +Upstream-Status: Backport 
> [https://git.qemu.org/?p=qemu.git;a=commit;h=0f1f2d4596aee037d3ccbcf10592466daa54107f]
> +Buglink: https://bugs.launchpad.net/qemu/+bug/1852115
> +Reported-by: Cole Robinson <crobi...@redhat.com>
> +Signed-off-by: Laurent Vivier <laur...@vivier.eu>
> +Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
> +Message-Id: <20191112142556.6335-1-laur...@vivier.eu>
> +---
> + linux-user/syscall.c | 8 +++++---
> + 1 file changed, 5 insertions(+), 3 deletions(-)
> +
> +--- a/linux-user/syscall.c
> ++++ b/linux-user/syscall.c
> +@@ -7651,10 +7651,12 @@ static abi_long do_syscall1(void *cpu_en
> + #ifdef TARGET_NR_stime /* not on alpha */
> +     case TARGET_NR_stime:
> +         {
> +-            time_t host_time;
> +-            if (get_user_sal(host_time, arg1))
> ++            struct timespec ts;
> ++            ts.tv_nsec = 0;
> ++            if (get_user_sal(ts.tv_sec, arg1)) {
> +                 return -TARGET_EFAULT;
> +-            return get_errno(stime(&host_time));
> ++            }
> ++            return get_errno(clock_settime(CLOCK_REALTIME, &ts));
> +         }
> + #endif
> + #ifdef TARGET_NR_alarm /* not on alpha */
> -- 
> 2.25.1
> 

> 

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