1 files changed, 10 insertions, 36 deletions

diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 66cf171..ed161a3 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -36,7 +36,6 @@
 #include "sysemu/whpx.h"
 #include "sysemu/numa.h"
 #include "sysemu/replay.h"
-#include "sysemu/reset.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/cpu-timers.h"
 #include "sysemu/xen.h"
@@ -770,24 +769,6 @@ static bool load_elfboot(const char *kernel_filename,
     return true;
 }
 
-typedef struct SetupDataFixup {
-    void *pos;
-    hwaddr orig_val, new_val;
-    uint32_t addr;
-} SetupDataFixup;
-
-static void fixup_setup_data(void *opaque)
-{
-    SetupDataFixup *fixup = opaque;
-    stq_p(fixup->pos, fixup->new_val);
-}
-
-static void reset_setup_data(void *opaque)
-{
-    SetupDataFixup *fixup = opaque;
-    stq_p(fixup->pos, fixup->orig_val);
-}
-
 void x86_load_linux(X86MachineState *x86ms,
                     FWCfgState *fw_cfg,
                     int acpi_data_size,
@@ -1112,11 +1093,8 @@ void x86_load_linux(X86MachineState *x86ms,
         qemu_guest_getrandom_nofail(setup_data->data, RNG_SEED_LENGTH);
     }
 
-    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr);
-    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
-    fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size);
-    sev_load_ctx.kernel_data = (char *)kernel;
-    sev_load_ctx.kernel_size = kernel_size;
+    /* Offset 0x250 is a pointer to the first setup_data link. */
+    stq_p(header + 0x250, first_setup_data);
 
     /*
      * If we're starting an encrypted VM, it will be OVMF based, which uses the
@@ -1126,20 +1104,16 @@ void x86_load_linux(X86MachineState *x86ms,
      * file the user passed in.
      */
     if (!sev_enabled()) {
-        SetupDataFixup *fixup = g_malloc(sizeof(*fixup));
-
         memcpy(setup, header, MIN(sizeof(header), setup_size));
-        /* Offset 0x250 is a pointer to the first setup_data link. */
-        fixup->pos = setup + 0x250;
-        fixup->orig_val = ldq_p(fixup->pos);
-        fixup->new_val = first_setup_data;
-        fixup->addr = cpu_to_le32(real_addr);
-        fw_cfg_add_bytes_callback(fw_cfg, FW_CFG_SETUP_ADDR, fixup_setup_data, NULL,
-                                  fixup, &fixup->addr, sizeof(fixup->addr), true);
-        qemu_register_reset(reset_setup_data, fixup);
-    } else {
-        fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_ADDR, real_addr);
     }
+
+    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr);
+    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+    fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size);
+    sev_load_ctx.kernel_data = (char *)kernel;
+    sev_load_ctx.kernel_size = kernel_size;
+
+    fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_ADDR, real_addr);
     fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_SIZE, setup_size);
     fw_cfg_add_bytes(fw_cfg, FW_CFG_SETUP_DATA, setup, setup_size);
     sev_load_ctx.setup_data = (char *)setup;