[kvm-commits] [PATCH] kvm: libkvm: avoid losing errno if post_kvm_run() calls libc

[Avi Kivity]

From: Avi Kivity <[EMAIL PROTECTED]>

Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>

diff --git a/libkvm/libkvm.c b/libkvm/libkvm.c
index 7329f86..966501c 100644
--- a/libkvm/libkvm.c
+++ b/libkvm/libkvm.c
@@ -848,13 +848,16 @@ again:
        if (r)
            return r;
        r = ioctl(fd, KVM_RUN, 0);
-       post_kvm_run(kvm, vcpu);
 
        if (r == -1 && errno != EINTR && errno != EAGAIN) {
                r = -errno;
-               printf("kvm_run: %m\n");
+               post_kvm_run(kvm, vcpu);
+               printf("kvm_run: %s\n", strerror(-r));
                return r;
        }
+
+       post_kvm_run(kvm, vcpu);
+
        if (r == -1) {
                r = handle_io_window(kvm);
                goto more;

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