| Message ID | 20211005121430.30136-3-david@redhat.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | d452a4894983a94c57fa15eb34dbd88228280936 |
| Headers | show |
| Series | proc/vmcore: sanitize access to virtio-mem memory | expand |
On 10/5/21 8:14 AM, David Hildenbrand wrote: > Let's simplify return handling. > > Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
diff --git a/arch/x86/xen/mmu_hvm.c b/arch/x86/xen/mmu_hvm.c index b242d1f4b426..d1b38c77352b 100644 --- a/arch/x86/xen/mmu_hvm.c +++ b/arch/x86/xen/mmu_hvm.c @@ -21,23 +21,10 @@ static int xen_oldmem_pfn_is_ram(unsigned long pfn) .domid = DOMID_SELF, .pfn = pfn, }; - int ram; if (HYPERVISOR_hvm_op(HVMOP_get_mem_type, &a)) return -ENXIO; - - switch (a.mem_type) { - case HVMMEM_mmio_dm: - ram = 0; - break; - case HVMMEM_ram_rw: - case HVMMEM_ram_ro: - default: - ram = 1; - break; - } - - return ram; + return a.mem_type != HVMMEM_mmio_dm; } #endif
Let's simplify return handling. Signed-off-by: David Hildenbrand <david@redhat.com> --- arch/x86/xen/mmu_hvm.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-)