[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH 04/11] x86/HVM: avoid effectively open-coding xmalloc_array()
There is a difference in generated code: xmalloc_bytes() forces SMP_CACHE_BYTES alignment. I think we not only don't need this here, but actually don't want it. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> --- a/xen/arch/x86/hvm/emulate.c +++ b/xen/arch/x86/hvm/emulate.c @@ -1924,7 +1924,7 @@ static int hvmemul_rep_movs( dgpa -= bytes - bytes_per_rep; /* Allocate temporary buffer. Fall back to slow emulation if this fails. */ - buf = xmalloc_bytes(bytes); + buf = xmalloc_array(char, bytes); if ( buf == NULL ) return X86EMUL_UNHANDLEABLE; @@ -2037,7 +2037,7 @@ static int hvmemul_rep_stos( for ( ; ; ) { bytes = *reps * bytes_per_rep; - buf = xmalloc_bytes(bytes); + buf = xmalloc_array(char, bytes); if ( buf || *reps <= 1 ) break; *reps >>= 1;
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