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...ned) v3: Allow guest writes only when Xen view of MSI-X control bit is 0 v4: Added a warning if Xen thinks MSI-X control bit is masked, where in reality, it''s not v5 & v6: Added const-correctness v7: Get msi_desc from the guest write ''address'' Signed-off-by: Joby Poriyath <joby.poriyath@citrix.com> --- xen/arch/x86/hvm/vmsi.c | 73 +++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 61 insertions(+), 12 deletions(-) diff --git a/xen/arch/x86/hvm/vmsi.c b/xen/arch/x86/hvm/vmsi.c index 0d5ef1b..6830cf2 100644 --- a/xen/arch/x86/hvm/vmsi.c +++ b/x...

...f MSI-X control bit is 0 v4: Added a warning if Xen thinks MSI-X control bit is masked, where in reality, it''s not v5 & v6: Added const-correctness v7: Get msi_desc from the guest write ''address'' v8: Added ASSERT and renamed m_desc to msi_desc Signed-off-by: Joby Poriyath <joby.poriyath@citrix.com> --- xen/arch/x86/hvm/vmsi.c | 75 +++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 63 insertions(+), 12 deletions(-) diff --git a/xen/arch/x86/hvm/vmsi.c b/xen/arch/x86/hvm/vmsi.c index 0d5ef1b..1f43f6b 100644 --- a/xen/arch/x86/hvm/vmsi.c +++ b/x...