[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [HVM] fix save/restore on 64b HV
# HG changeset patch # User kfraser@xxxxxxxxxxxxxxxxxxxxx # Date 1169565977 0 # Node ID fe01db0e59a384d0ce7d1590100621d6cfcb8edc # Parent 3071537af9d844465e3513e7f7bf610da45e6160 [HVM] fix save/restore on 64b HV Enable hvm_ctxt ops for compat mode to fix HVM save/restore on 64b HV. Signed-off-by: Zhai Edwin <edwin.zhai@xxxxxxxxx> --- xen/arch/x86/domctl.c | 16 ++++++++++++---- 1 files changed, 12 insertions(+), 4 deletions(-) diff -r 3071537af9d8 -r fe01db0e59a3 xen/arch/x86/domctl.c --- a/xen/arch/x86/domctl.c Tue Jan 23 15:14:45 2007 +0000 +++ b/xen/arch/x86/domctl.c Tue Jan 23 15:26:17 2007 +0000 @@ -311,12 +311,16 @@ _long arch_do_domctl( ret = -EFAULT; -#ifndef CONFIG_COMPAT +#ifndef COMPAT if ( copy_from_guest(c, domctl->u.hvmcontext.ctxt, 1) != 0 ) +#else + if ( copy_from_guest(c, + compat_handle_cast(domctl->u.hvmcontext.ctxt, void), + 1) != 0 ) +#endif goto sethvmcontext_out; ret = arch_sethvm_ctxt(v, c); -#endif xfree(c); @@ -350,12 +354,16 @@ _long arch_do_domctl( if (arch_gethvm_ctxt(v, c) == -1) ret = -EFAULT; -#ifndef CONFIG_COMPAT +#ifndef COMPAT if ( copy_to_guest(domctl->u.hvmcontext.ctxt, c, 1) ) +#else + if ( copy_to_guest(compat_handle_cast(domctl->u.hvmcontext.ctxt, + void), + c, 1) ) ret = -EFAULT; +#endif xfree(c); -#endif if ( copy_to_guest(u_domctl, domctl, 1) ) ret = -EFAULT; _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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