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    Subject[PATCH AUTOSEL 4.18 099/100] x86/paravirt: Fix some warning messages
    Date
    From: Dan Carpenter <dan.carpenter@oracle.com>

    [ Upstream commit 571d0563c8881595f4ab027aef9ed1c55e3e7b7c ]

    The first argument to WARN_ONCE() is a condition.

    Fixes: 5800dc5c19f3 ("x86/paravirt: Fix spectre-v2 mitigations for paravirt guests")
    Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    Reviewed-by: Juergen Gross <jgross@suse.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Alok Kataria <akataria@vmware.com>
    Cc: "H. Peter Anvin" <hpa@zytor.com>
    Cc: virtualization@lists.linux-foundation.org
    Cc: kernel-janitors@vger.kernel.org
    Link: https://lkml.kernel.org/r/20180919103553.GD9238@mwanda
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/x86/kernel/paravirt.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
    index 930c88341e4e..1fbf38dde84c 100644
    --- a/arch/x86/kernel/paravirt.c
    +++ b/arch/x86/kernel/paravirt.c
    @@ -90,7 +90,7 @@ unsigned paravirt_patch_call(void *insnbuf,

    if (len < 5) {
    #ifdef CONFIG_RETPOLINE
    - WARN_ONCE("Failing to patch indirect CALL in %ps\n", (void *)addr);
    + WARN_ONCE(1, "Failing to patch indirect CALL in %ps\n", (void *)addr);
    #endif
    return len; /* call too long for patch site */
    }
    @@ -110,7 +110,7 @@ unsigned paravirt_patch_jmp(void *insnbuf, const void *target,

    if (len < 5) {
    #ifdef CONFIG_RETPOLINE
    - WARN_ONCE("Failing to patch indirect JMP in %ps\n", (void *)addr);
    + WARN_ONCE(1, "Failing to patch indirect JMP in %ps\n", (void *)addr);
    #endif
    return len; /* call too long for patch site */
    }
    --
    2.17.1
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