From: Alexandru Elisei <alexandru.elisei@xxxxxxx>
Add the kernel image size to the VM context, as we are going to use it
later. This matches what we already do with the initrd.
Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
[Fix kernel size printed in debug messages]
Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
---
arm/include/arm-common/kvm-arch.h | 1 +
arm/kvm.c | 8 +++++---
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/arm/include/arm-common/kvm-arch.h b/arm/include/arm-common/kvm-arch.h
index 41b31f11..b5a4b851 100644
--- a/arm/include/arm-common/kvm-arch.h
+++ b/arm/include/arm-common/kvm-arch.h
@@ -108,6 +108,7 @@ struct kvm_arch {
*/
u64 memory_guest_start;
u64 kern_guest_start;
+ u64 kern_size;
u64 initrd_guest_start;
u64 initrd_size;
u64 dtb_guest_start;
diff --git a/arm/kvm.c b/arm/kvm.c
index 2510a322..acb627b2 100644
--- a/arm/kvm.c
+++ b/arm/kvm.c
@@ -153,7 +153,6 @@ bool kvm__arch_load_kernel_image(struct kvm *kvm, int fd_kernel, int fd_initrd,
limit = kvm->ram_start + min(kvm->ram_size, (u64)SZ_256M) - 1;
pos = kvm->ram_start + kvm__arch_get_kern_offset(kvm, fd_kernel);
- kvm->arch.kern_guest_start = host_to_guest_flat(kvm, pos);
file_size = read_file(fd_kernel, pos, limit - pos);
if (file_size < 0) {
if (errno == ENOMEM)
@@ -161,9 +160,12 @@ bool kvm__arch_load_kernel_image(struct kvm *kvm, int fd_kernel, int fd_initrd,
die_perror("kernel read");
}
+
+ kvm->arch.kern_guest_start = host_to_guest_flat(kvm, pos);
+ kvm->arch.kern_size = file_size;
kernel_end = pos + file_size;
- pr_debug("Loaded kernel to 0x%llx (%zd bytes)",
- kvm->arch.kern_guest_start, file_size);
+ pr_debug("Loaded kernel to 0x%llx (%llu bytes)",
+ kvm->arch.kern_guest_start, kvm->arch.kern_size);
/*
* Now load backwards from the end of memory so the kernel
--
2.34.1
