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authorPeter Maydell <peter.maydell@linaro.org>2024-02-28 14:23:21 +0000
committerPeter Maydell <peter.maydell@linaro.org>2024-02-28 14:23:21 +0000
commitbfe8020c814a30479a4241aaa78b63960655962b (patch)
tree61e7b433ec36c16307fad7d6a3c499bfd6002a76 /target/i386/cpu.c
parentd316f1b14615854de1bf4c0a9789e9c8951cc437 (diff)
parentd13f40357b307e49a7983bd52d4ec35003b7ddc0 (diff)
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* target/i386: Fix physical address truncation on 32-bit PAE * Remove globals for options -no-fd-bootchk and -win2k-hack # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmXebwQUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroPozAf/Vgc9u6C+8PcPDrol6qxjI+EOHLNy # 7M3/OFpUkwLXuOSawb6syYxHpLS38fKRcsb2ninngUmbRWA6p+KNUizlAFMj7op5 # wJmtdamCwCwXXaw20SfWxx2Ih0JS7FQsRsU94HTOdaDB17C9+hBcYwcggsOAXCmq # gyVenEF1mov2A4jLMhdVIRX784AAoEP+QAuhBKQBrQwRLCTTyNdHl7jXdB9w+2sh # KafokoFLcozJHz/tN3AhRKy6zjPugJyQmJwBRuj9tstCILtXpvf/ZE/3pUq5l3ZY # A6dCI0zWAlGNTkpKRXsMFozNIVP2htnyidy29XHptlY5acfjtQ++rMu3BQ== # =WY4H # -----END PGP SIGNATURE----- # gpg: Signature made Tue 27 Feb 2024 23:23:48 GMT # 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 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: ide, vl: turn -win2k-hack into a property on IDE devices ide: collapse parameters to ide_init_drive target/i386: leave the A20 bit set in the final NPT walk target/i386: remove unnecessary/wrong application of the A20 mask target/i386: Fix physical address truncation target/i386: use separate MMU indexes for 32-bit accesses target/i386: introduce function to query MMU indices target/i386: check validity of VMCB addresses target/i386: mask high bits of CR3 in 32-bit mode vl, pc: turn -no-fd-bootchk into a machine property Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/i386/cpu.c')
-rw-r--r--target/i386/cpu.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 733254f..2666ef3 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -7735,10 +7735,13 @@ static bool x86_cpu_has_work(CPUState *cs)
static int x86_cpu_mmu_index(CPUState *cs, bool ifetch)
{
CPUX86State *env = cpu_env(cs);
+ int mmu_index_32 = (env->hflags & HF_CS64_MASK) ? 1 : 0;
+ int mmu_index_base =
+ (env->hflags & HF_CPL_MASK) == 3 ? MMU_USER64_IDX :
+ !(env->hflags & HF_SMAP_MASK) ? MMU_KNOSMAP64_IDX :
+ (env->eflags & AC_MASK) ? MMU_KNOSMAP64_IDX : MMU_KSMAP64_IDX;
- return (env->hflags & HF_CPL_MASK) == 3 ? MMU_USER_IDX :
- (!(env->hflags & HF_SMAP_MASK) || (env->eflags & AC_MASK))
- ? MMU_KNOSMAP_IDX : MMU_KSMAP_IDX;
+ return mmu_index_base + mmu_index_32;
}
static void x86_disas_set_info(CPUState *cs, disassemble_info *info)