[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen staging] x86/dom0: fix copy of low 1MB data for PVH
commit 3925402f5dd7ae93010c48688eb64f880c794267 Author: Roger Pau Monné <roger.pau@xxxxxxxxxx> AuthorDate: Wed Apr 1 12:36:57 2020 +0200 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Wed Apr 1 12:36:57 2020 +0200 x86/dom0: fix copy of low 1MB data for PVH The orders of start and end are inverted in order to calculate the size of the copy operation. Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx> --- xen/arch/x86/hvm/dom0_build.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/hvm/dom0_build.c b/xen/arch/x86/hvm/dom0_build.c index 2afd44c8a4..12a82c9d7c 100644 --- a/xen/arch/x86/hvm/dom0_build.c +++ b/xen/arch/x86/hvm/dom0_build.c @@ -463,7 +463,7 @@ static int __init pvh_populate_p2m(struct domain *d) enum hvm_translation_result res = hvm_copy_to_guest_phys(mfn_to_maddr(_mfn(addr)), mfn_to_virt(addr), - d->arch.e820[i].addr - end, + end - d->arch.e820[i].addr, v); if ( res != HVMTRANS_okay ) -- generated by git-patchbot for /home/xen/git/xen.git#staging _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/xen-changelog
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