x86/sgx: Add missing xa_destroy() when virtual EPC is destroyed
xa_destroy() needs to be called to destroy a virtual EPC's page array before calling kfree() to free the virtual EPC. Currently it is not called so add the missing xa_destroy(). Fixes: 540745dd ("x86/sgx: Introduce virtual EPC for use by KVM guests") Signed-off-by:Kai Huang <kai.huang@intel.com> Signed-off-by:
Borislav Petkov <bp@suse.de> Acked-by:
Dave Hansen <dave.hansen@intel.com> Tested-by:
Yang Zhong <yang.zhong@intel.com> Link: https://lkml.kernel.org/r/20210615101639.291929-1-kai.huang@intel.com
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