Commit 0e8a6d47 authored by Avi Kivity's avatar Avi Kivity
Browse files

s390: avoid reaching into memory core internals 



use cpu_physical_memory_is_io() instead.

Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent f6790af6

target-s390x/misc_helper.c

+1 −2
Original line number Diff line number Diff line
@@ -20,7 +20,6 @@ 


#include "cpu.h"

#include "memory.h"

#include "cputlb.h"

#include "host-utils.h"

#include "helper.h"

#include <string.h>
@@ -81,7 +80,7 @@ int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code) 
#endif



    /* basic checks */

    if (!memory_region_is_ram(phys_page_find(sccb >> TARGET_PAGE_BITS)->mr)) {

    if (cpu_physical_memory_is_io(sccb)) {

        return -PGM_ADDRESSING;

    }

    if (sccb & ~0x7ffffff8ul) {