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authorJan Beulich <jbeulich@suse.com>2020-11-20 08:28:27 +0100
committerJan Beulich <jbeulich@suse.com>2020-11-20 08:28:27 +0100
commitdee7d981b99435b6c37126821af7826bd9a9d36c (patch)
tree4c182210666c190b603c1d77949abd048ba07169 /xen
parentbebb49125fd305ae7814d7d4fcc05a85cc2a21e0 (diff)
SVM: avoid UB in intercept mask definitions
Found by looking for patterns similar to the one Julien did spot in pci_vtd_quirks(). Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Diffstat (limited to 'xen')
-rw-r--r--xen/include/asm-x86/hvm/svm/vmcb.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/xen/include/asm-x86/hvm/svm/vmcb.h b/xen/include/asm-x86/hvm/svm/vmcb.h
index c4fda389b3..0b03a8f076 100644
--- a/xen/include/asm-x86/hvm/svm/vmcb.h
+++ b/xen/include/asm-x86/hvm/svm/vmcb.h
@@ -55,7 +55,7 @@ enum GenericIntercept1bits
GENERAL1_INTERCEPT_MSR_PROT = 1 << 28,
GENERAL1_INTERCEPT_TASK_SWITCH = 1 << 29,
GENERAL1_INTERCEPT_FERR_FREEZE = 1 << 30,
- GENERAL1_INTERCEPT_SHUTDOWN_EVT = 1 << 31
+ GENERAL1_INTERCEPT_SHUTDOWN_EVT = 1u << 31
};
/* general 2 intercepts */
@@ -112,7 +112,7 @@ enum CRInterceptBits
CR_INTERCEPT_CR12_WRITE = 1 << 28,
CR_INTERCEPT_CR13_WRITE = 1 << 29,
CR_INTERCEPT_CR14_WRITE = 1 << 30,
- CR_INTERCEPT_CR15_WRITE = 1 << 31,
+ CR_INTERCEPT_CR15_WRITE = 1u << 31,
};
@@ -150,7 +150,7 @@ enum DRInterceptBits
DR_INTERCEPT_DR12_WRITE = 1 << 28,
DR_INTERCEPT_DR13_WRITE = 1 << 29,
DR_INTERCEPT_DR14_WRITE = 1 << 30,
- DR_INTERCEPT_DR15_WRITE = 1 << 31,
+ DR_INTERCEPT_DR15_WRITE = 1u << 31,
};
enum VMEXIT_EXITCODE