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authorPeter Maydell <peter.maydell@linaro.org>2021-09-13 13:33:21 +0100
committerPeter Maydell <peter.maydell@linaro.org>2021-09-13 13:33:21 +0100
commit7d79344d4fa44e520e6e89f8fed9a27d3d554a9b (patch)
tree286e99077f5f0d4192915a9f28bf51e138d12409 /target/i386/machine.c
parenteae587e8e3694b1aceab23239493fb4c7e1a80f5 (diff)
parentd97327342ea8b32ede19fadaf8290dc29fcfa048 (diff)
Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging
* Fixes for "-cpu max" on i386 TCG (Daniel) * vVMLOAD/VMSAVE and vGIF implementation (Lara) * Reorganize i386 targets documentation in preparation for SGX (myself) * Meson cleanups (myself, Thomas) * NVMM fixes (Reinoud) * Suppress bogus -Wstringop-overflow (Richard) # gpg: Signature made Mon 13 Sep 2021 12:56:33 BST # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini-gitlab/tags/for-upstream: (21 commits) docs: link to archived Fedora code of conduct Fix nvmm_ram_block_added() function arguments Only check CONFIG_NVMM when NEED_CPU_H is defined util: Suppress -Wstringop-overflow in qemu_thread_start fw_cfg: add etc/msr_feature_control meson: remove dead variable meson: do not use python.full_path() unnecessarily meson: look up cp and dtrace with find_program() meson.build: Do not look for VNC-related libraries if have_system is not set docs/system: move x86 CPU configuration to a separate document docs/system: standardize man page sections to --- with overline docs: standardize directory index to --- with overline docs: standardize book titles to === with overline target/i386: Added vVMLOAD and vVMSAVE feature target/i386: Added changed priority check for VIRQ target/i386: Added ignore TPR check in ctl_has_irq target/i386: Added VGIF V_IRQ masking capability target/i386: Moved int_ctl into CPUX86State structure target/i386: Added VGIF feature target/i386: VMRUN and VMLOAD canonicalizations ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/i386/machine.c')
-rw-r--r--target/i386/machine.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/target/i386/machine.c b/target/i386/machine.c
index f6f094f1c9..b0943118d1 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -203,7 +203,7 @@ static int cpu_pre_save(void *opaque)
X86CPU *cpu = opaque;
CPUX86State *env = &cpu->env;
int i;
-
+ env->v_tpr = env->int_ctl & V_TPR_MASK;
/* FPU */
env->fpus_vmstate = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
env->fptag_vmstate = 0;
@@ -1356,6 +1356,25 @@ static const VMStateDescription vmstate_svm_npt = {
}
};
+static bool svm_guest_needed(void *opaque)
+{
+ X86CPU *cpu = opaque;
+ CPUX86State *env = &cpu->env;
+
+ return tcg_enabled() && env->int_ctl;
+}
+
+static const VMStateDescription vmstate_svm_guest = {
+ .name = "cpu/svm_guest",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = svm_guest_needed,
+ .fields = (VMStateField[]){
+ VMSTATE_UINT32(env.int_ctl, X86CPU),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
#ifndef TARGET_X86_64
static bool intel_efer32_needed(void *opaque)
{
@@ -1524,6 +1543,7 @@ const VMStateDescription vmstate_x86_cpu = {
&vmstate_msr_intel_pt,
&vmstate_msr_virt_ssbd,
&vmstate_svm_npt,
+ &vmstate_svm_guest,
#ifndef TARGET_X86_64
&vmstate_efer32,
#endif