[PATCH 2/3] KVM - Fix hypercall arguments

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



It looks like kvm_hypercall is trying to match the system call
convention and mixed up the call number and first argument in the
32-bit case.

Signed-off-by: Jeff Dike <[email protected]>
--
 drivers/kvm/kvm_main.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: kvm/drivers/kvm/kvm_main.c
===================================================================
--- kvm.orig/drivers/kvm/kvm_main.c
+++ kvm/drivers/kvm/kvm_main.c
@@ -1351,8 +1351,8 @@ int kvm_hypercall(struct kvm_vcpu *vcpu,
 	} else
 #endif
 	{
-		nr = vcpu->regs[VCPU_REGS_RBX] & -1u;
-		a0 = vcpu->regs[VCPU_REGS_RAX] & -1u;
+		nr = vcpu->regs[VCPU_REGS_RAX] & -1u;
+		a0 = vcpu->regs[VCPU_REGS_RBX] & -1u;
 		a1 = vcpu->regs[VCPU_REGS_RCX] & -1u;
 		a2 = vcpu->regs[VCPU_REGS_RDX] & -1u;
 		a3 = vcpu->regs[VCPU_REGS_RSI] & -1u;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux